206 files changed, 1541 insertions, 1471 deletions
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
index 0ef00be44b01..43404b197933 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
@@ -7,7 +7,10 @@ Required properties:
                            - "renesas,thermal-r8a73a4" (R-Mobile AP6)
                            - "renesas,thermal-r8a7779" (R-Car H1)
                            - "renesas,thermal-r8a7790" (R-Car H2)
-                            - "renesas,thermal-r8a7791" (R-Car M2)
+                            - "renesas,thermal-r8a7791" (R-Car M2-W)
+                            - "renesas,thermal-r8a7792" (R-Car V2H)
+                            - "renesas,thermal-r8a7793" (R-Car M2-N)
+                            - "renesas,thermal-r8a7794" (R-Car E2)
 - reg                   : Address range of the thermal registers.
                          The 1st reg will be recognized as common register
                          if it has "interrupts".
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4c81a860cc2b..479f33204a37 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3621,7 +3621,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        usb-storage.delay_use=
                        [UMS] The delay in seconds before a new device is
-                        scanned for Logical Units (default 5).
+                        scanned for Logical Units (default 1).
        usb-storage.quirks=
                        [UMS] A list of quirks entries to supplement or
diff --git a/Documentation/video4linux/vivid.txt b/Documentation/video4linux/vivid.txt
index eeb11a28e4fc..e5a940e3d304 100644
--- a/Documentation/video4linux/vivid.txt
+++ b/Documentation/video4linux/vivid.txt
@@ -221,12 +221,11 @@ ccs_out_mode: specify the allowed video output crop/compose/scaling combination
                       key, not quality.
 multiplanar: select whether each device instance supports multi-planar formats,
-        and thus the V4L2 multi-planar API. By default the first device instance
+        and thus the V4L2 multi-planar API. By default device instances are
-        is single-planar, the second multi-planar, and it keeps alternating.
+        single-planar.
        This module option can override that for each instance. Values are:
-                0: use alternating single and multi-planar devices.
                1: this is a single-planar instance.
                2: this is a multi-planar instance.
@@ -975,9 +974,8 @@ is set, then the alpha component is only used for the color red and set to
 0 otherwise.
 The driver has to be configured to support the multiplanar formats. By default
-the first driver instance is single-planar, the second is multi-planar, and it
+the driver instances are single-planar. This can be changed by setting the
-keeps alternating. This can be changed by setting the multiplanar module option,
+multiplanar module option, see section 1 for more details on that option.
-see section 1 for more details on that option.
 If the driver instance is using the multiplanar formats/API, then the first
 single planar format (YUYV) and the multiplanar NV16M and NV61M formats the
@@ -1021,7 +1019,7 @@ the output overlay for the video output, turn on video looping and capture
 to see the blended framebuffer overlay that's being written to by the second
 instance. This setup would require the following commands:
-        $ sudo modprobe vivid n_devs=2 node_types=0x10101,0x1 multiplanar=1,1
+        $ sudo modprobe vivid n_devs=2 node_types=0x10101,0x1
        $ v4l2-ctl -d1 --find-fb
        /dev/fb1 is the framebuffer associated with base address 0x12800000
        $ sudo v4l2-ctl -d2 --set-fbuf fb=1
diff --git a/MAINTAINERS b/MAINTAINERS
index fd3771cba0c9..2b87aee48ab0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1543,6 +1543,7 @@ F:	arch/arm/mach-pxa/include/mach/z2.h
 ARM/ZYNQ ARCHITECTURE
 M:      Michal Simek <michal.simek@xilinx.com>
+R:      Sören Brinkmann <soren.brinkmann@xilinx.com>
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:      http://wiki.xilinx.com
 T:      git git://git.xilinx.com/linux-xlnx.git
@@ -2078,8 +2079,9 @@ F:	drivers/clocksource/bcm_kona_timer.c
 BROADCOM BCM2835 ARM ARCHITECTURE
 M:      Stephen Warren <swarren@wwwdotorg.org>
+M:      Lee Jones <lee@kernel.org>
 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
-T:      git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi.git
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi.git
 S:      Maintained
 N:      bcm2835
@@ -7186,6 +7188,7 @@ F:	drivers/crypto/picoxcell*
 PIN CONTROL SUBSYSTEM
 M:      Linus Walleij <linus.walleij@linaro.org>
+L:      linux-gpio@vger.kernel.org
 S:      Maintained
 F:      drivers/pinctrl/
 F:      include/linux/pinctrl/
@@ -8490,7 +8493,6 @@ F:	arch/arm/mach-s3c24xx/bast-irq.c
 TI DAVINCI MACHINE SUPPORT
 M:      Sekhar Nori <nsekhar@ti.com>
 M:      Kevin Hilman <khilman@deeprootsystems.com>
-L:      davinci-linux-open-source@linux.davincidsp.com (moderated for non-subscribers)
 T:      git git://gitorious.org/linux-davinci/linux-davinci.git
 Q:      http://patchwork.kernel.org/project/linux-davinci/list/
 S:      Supported
@@ -8500,7 +8502,6 @@ F:	drivers/i2c/busses/i2c-davinci.c
 TI DAVINCI SERIES MEDIA DRIVER
 M:      Lad, Prabhakar <prabhakar.csengg@gmail.com>
 L:      linux-media@vger.kernel.org
-L:      davinci-linux-open-source@linux.davincidsp.com (moderated for non-subscribers)
 W:      http://linuxtv.org/
 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
@@ -9710,11 +9711,6 @@ S:	Maintained
 F:      Documentation/hid/hiddev.txt
 F:      drivers/hid/usbhid/
-USB/IP DRIVERS
-L:      linux-usb@vger.kernel.org
-S:      Orphan
-F:      drivers/staging/usbip/
 USB ISP116X DRIVER
 M:      Olav Kongas <ok@artecdesign.ee>
 L:      linux-usb@vger.kernel.org
diff --git a/Makefile b/Makefile
index ffc1ce2b0345..bc7eb6ada966 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 18
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
 NAME = Diseased Newt
 # *DOCUMENTATION*
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 03dc4c1a8736..d8f6a2ec3d4e 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1187,7 +1187,7 @@ config DEBUG_UART_VIRT
        default 0xf1c28000 if DEBUG_SUNXI_UART0
        default 0xf1c28400 if DEBUG_SUNXI_UART1
        default 0xf1f02800 if DEBUG_SUNXI_R_UART
-        default 0xf2100000 if DEBUG_PXA_UART1
+        default 0xf6200000 if DEBUG_PXA_UART1
        default 0xf4090000 if ARCH_LPC32XX
        default 0xf4200000 if ARCH_GEMINI
        default 0xf7000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \
diff --git a/arch/arm/boot/dts/vf610-cosmic.dts b/arch/arm/boot/dts/vf610-cosmic.dts
index 3fd1b74e1216..de1b453c2932 100644
--- a/arch/arm/boot/dts/vf610-cosmic.dts
+++ b/arch/arm/boot/dts/vf610-cosmic.dts
@@ -33,6 +33,13 @@
 };
+&esdhc1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_esdhc1>;
+        bus-width = <4>;
+        status = "okay";
+};
 &fec1 {
        phy-mode = "rmii";
        pinctrl-names = "default";
@@ -42,6 +49,18 @@
 &iomuxc {
        vf610-cosmic {
+                pinctrl_esdhc1: esdhc1grp {
+                        fsl,pins = <
+                                VF610_PAD_PTA24__ESDHC1_CLK     0x31ef
+                                VF610_PAD_PTA25__ESDHC1_CMD     0x31ef
+                                VF610_PAD_PTA26__ESDHC1_DAT0    0x31ef
+                                VF610_PAD_PTA27__ESDHC1_DAT1    0x31ef
+                                VF610_PAD_PTA28__ESDHC1_DATA2   0x31ef
+                                VF610_PAD_PTA29__ESDHC1_DAT3    0x31ef
+                                VF610_PAD_PTB28__GPIO_98        0x219d
+                        >;
+                };
                pinctrl_fec1: fec1grp {
                        fsl,pins = <
                                VF610_PAD_PTC9__ENET_RMII1_MDC          0x30d2
diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts
index e1f51ca127fe..0429bbd89fba 100644
--- a/arch/arm/boot/dts/zynq-parallella.dts
+++ b/arch/arm/boot/dts/zynq-parallella.dts
@@ -34,6 +34,10 @@
        };
 };
+&clkc {
+        fclk-enable = <0xf>;
+};
 &gem0 {
        status = "okay";
        phy-mode = "rgmii-id";
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index d86771abbf57..72041f002b7e 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -26,6 +26,7 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/edma.h>
+#include <linux/dma-mapping.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_dma.h>
@@ -1623,6 +1624,11 @@ static int edma_probe(struct platform_device *pdev)
        struct device_node      *node = pdev->dev.of_node;
        struct device           *dev = &pdev->dev;
        int                     ret;
+        struct platform_device_info edma_dev_info = {
+                .name = "edma-dma-engine",
+                .dma_mask = DMA_BIT_MASK(32),
+                .parent = &pdev->dev,
+        };
        if (node) {
                /* Check if this is a second instance registered */
@@ -1793,6 +1799,9 @@ static int edma_probe(struct platform_device *pdev)
                        edma_write_array(j, EDMA_QRAE, i, 0x0);
                }
                arch_num_cc++;
+                edma_dev_info.id = j;
+                platform_device_register_full(&edma_dev_info);
        }
        return 0;
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index e688741c89aa..e6b0007355f8 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -97,6 +97,7 @@ CONFIG_SERIAL_IMX_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_IMX=y
+CONFIG_SPI=y
 CONFIG_SPI_IMX=y
 CONFIG_SPI_SPIDEV=y
 CONFIG_GPIO_SYSFS=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 8fca6e276b69..6790f1b3f3a1 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -158,6 +158,7 @@ CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_ALGOPCF=m
 CONFIG_I2C_ALGOPCA=m
 CONFIG_I2C_IMX=y
+CONFIG_SPI=y
 CONFIG_SPI_IMX=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_MC9S08DZ60=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index f1dc7fc668f3..3487046d8a78 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -235,6 +235,7 @@ CONFIG_SPI_TEGRA20_SLINK=y
 CONFIG_SPI_XILINX=y
 CONFIG_PINCTRL_AS3722=y
 CONFIG_PINCTRL_PALMAS=y
+CONFIG_PINCTRL_APQ8084=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_GENERIC_PLATFORM=y
 CONFIG_GPIO_DWAPB=y
@@ -411,6 +412,7 @@ CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
 CONFIG_QCOM_GSBI=y
 CONFIG_COMMON_CLK_QCOM=y
+CONFIG_APQ_MMCC_8084=y
 CONFIG_MSM_GCC_8660=y
 CONFIG_MSM_MMCC_8960=y
 CONFIG_MSM_MMCC_8974=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 16e719c268dd..b3f86670d2eb 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -86,7 +86,6 @@ CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
 # CONFIG_INET_LRO is not set
-CONFIG_IPV6=y
 CONFIG_NETFILTER=y
 CONFIG_CAN=m
 CONFIG_CAN_C_CAN=m
@@ -112,6 +111,7 @@ CONFIG_MTD_OOPS=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_ECC_BCH=y
 CONFIG_MTD_NAND_OMAP2=y
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y
@@ -317,7 +317,7 @@ CONFIG_EXT4_FS=y
 CONFIG_FANOTIFY=y
 CONFIG_QUOTA=y
 CONFIG_QFMT_V2=y
-CONFIG_AUTOFS4_FS=y
+CONFIG_AUTOFS4_FS=m
 CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index d7a5855a5db8..a2956c3112f1 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -1,5 +1,6 @@
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
+CONFIG_FHANDLE=y
+CONFIG_HIGH_RES_TIMERS=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
@@ -11,23 +12,17 @@ CONFIG_PROFILING=y
 CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
-CONFIG_HOTPLUG=y
 # CONFIG_LBDAF is not set
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
 CONFIG_ARCH_SOCFPGA=y
-CONFIG_MACH_SOCFPGA_CYCLONE5=y
 CONFIG_ARM_THUMBEE=y
-# CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set
-# CONFIG_CACHE_L2X0 is not set
-CONFIG_HIGH_RES_TIMERS=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_AEABI=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE=""
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_NET=y
@@ -41,38 +36,30 @@ CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
+CONFIG_IPV6=y
+CONFIG_NETWORK_PHY_TIMESTAMPING=y
+CONFIG_VLAN_8021Q=y
+CONFIG_VLAN_8021Q_GVRP=y
 CONFIG_CAN=y
-CONFIG_CAN_RAW=y
-CONFIG_CAN_BCM=y
-CONFIG_CAN_GW=y
-CONFIG_CAN_DEV=y
-CONFIG_CAN_CALC_BITTIMING=y
 CONFIG_CAN_C_CAN=y
 CONFIG_CAN_C_CAN_PLATFORM=y
 CONFIG_CAN_DEBUG_DEVICES=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
-CONFIG_PROC_DEVICETREE=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=2
 CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_SRAM=y
 CONFIG_SCSI=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_NETDEVICES=y
 CONFIG_STMMAC_ETH=y
+CONFIG_DWMAC_SOCFPGA=y
 CONFIG_MICREL_PHY=y
-# CONFIG_STMMAC_PHY_ID_ZERO_WORKAROUND is not set
 CONFIG_INPUT_EVDEV=y
-CONFIG_DWMAC_SOCFPGA=y
-CONFIG_PPS=y
-CONFIG_NETWORK_PHY_TIMESTAMPING=y
-CONFIG_PTP_1588_CLOCK=y
-CONFIG_VLAN_8021Q=y
-CONFIG_VLAN_8021Q_GVRP=y
-CONFIG_GARP=y
-CONFIG_IPV6=y
 # CONFIG_SERIO_SERPORT is not set
 CONFIG_SERIO_AMBAKMI=y
 CONFIG_LEGACY_PTY_COUNT=16
@@ -81,45 +68,43 @@ CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=2
 CONFIG_SERIAL_8250_RUNTIME_UARTS=2
 CONFIG_SERIAL_8250_DW=y
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_DWAPB=y
-# CONFIG_RTC_HCTOSYS is not set
+CONFIG_PMBUS=y
+CONFIG_SENSORS_LTC2978=y
+CONFIG_SENSORS_LTC2978_REGULATOR=y
 CONFIG_WATCHDOG=y
 CONFIG_DW_WATCHDOG=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_USB=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_DWC2_HOST=y
+CONFIG_MMC=y
+CONFIG_MMC_DW=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT2_FS_POSIX_ACL=y
 CONFIG_EXT3_FS=y
-CONFIG_NFS_FS=y
+CONFIG_EXT4_FS=y
-CONFIG_ROOT_NFS=y
-# CONFIG_DNOTIFY is not set
-# CONFIG_INOTIFY_USER is not set
-CONFIG_FHANDLE=y
 CONFIG_VFAT_FS=y
 CONFIG_NTFS_FS=y
 CONFIG_NTFS_RW=y
 CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DETECT_HUNG_TASK=y
 # CONFIG_SCHED_DEBUG is not set
-CONFIG_DEBUG_INFO=y
 CONFIG_ENABLE_DEFAULT_TRACERS=y
 CONFIG_DEBUG_USER=y
 CONFIG_XZ_DEC=y
-CONFIG_I2C=y
-CONFIG_I2C_DESIGNWARE_CORE=y
-CONFIG_I2C_DESIGNWARE_PLATFORM=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_MMC=y
-CONFIG_MMC_DW=y
-CONFIG_PM=y
-CONFIG_SUSPEND=y
-CONFIG_MMC_UNSAFE_RESUME=y
-CONFIG_USB=y
-CONFIG_USB_DWC2=y
-CONFIG_USB_DWC2_HOST=y
-CONFIG_USB_DWC2_PLATFORM=y
diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
index a17818475050..409637254594 100644
--- a/arch/arm/mach-imx/clk-vf610.c
+++ b/arch/arm/mach-imx/clk-vf610.c
@@ -58,8 +58,14 @@
 #define PFD_PLL1_BASE           (anatop_base + 0x2b0)
 #define PFD_PLL2_BASE           (anatop_base + 0x100)
 #define PFD_PLL3_BASE           (anatop_base + 0xf0)
+#define PLL1_CTRL               (anatop_base + 0x270)
+#define PLL2_CTRL               (anatop_base + 0x30)
 #define PLL3_CTRL               (anatop_base + 0x10)
+#define PLL4_CTRL               (anatop_base + 0x70)
+#define PLL5_CTRL               (anatop_base + 0xe0)
+#define PLL6_CTRL               (anatop_base + 0xa0)
 #define PLL7_CTRL               (anatop_base + 0x20)
+#define ANA_MISC1               (anatop_base + 0x160)
 static void __iomem *anatop_base;
 static void __iomem *ccm_base;
@@ -67,25 +73,34 @@ static void __iomem *ccm_base;
 /* sources for multiplexer clocks, this is used multiple times */
 static const char *fast_sels[]  = { "firc", "fxosc", };
 static const char *slow_sels[]  = { "sirc_32k", "sxosc", };
-static const char *pll1_sels[]  = { "pll1_main", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", };
+static const char *pll1_sels[]  = { "pll1_sys", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", };
-static const char *pll2_sels[]  = { "pll2_main", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", };
+static const char *pll2_sels[]  = { "pll2_bus", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", };
-static const char *sys_sels[]   = { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_main", "pll1_pfd_sel", "pll3_main", };
+static const char *pll_bypass_src_sels[] = { "fast_clk_sel", "lvds1_in", };
+static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
+static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
+static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
+static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
+static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
+static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
+static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
+static const char *sys_sels[]   = { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_bus", "pll1_pfd_sel", "pll3_usb_otg", };
 static const char *ddr_sels[]   = { "pll2_pfd2", "sys_sel", };
 static const char *rmii_sels[]  = { "enet_ext", "audio_ext", "enet_50m", "enet_25m", };
 static const char *enet_ts_sels[]       = { "enet_ext", "fxosc", "audio_ext", "usb", "enet_ts", "enet_25m", "enet_50m", };
-static const char *esai_sels[]  = { "audio_ext", "mlb", "spdif_rx", "pll4_main_div", };
+static const char *esai_sels[]  = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
-static const char *sai_sels[]   = { "audio_ext", "mlb", "spdif_rx", "pll4_main_div", };
+static const char *sai_sels[]   = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
 static const char *nfc_sels[]   = { "platform_bus", "pll1_pfd1", "pll3_pfd1", "pll3_pfd3", };
-static const char *qspi_sels[]  = { "pll3_main", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", };
+static const char *qspi_sels[]  = { "pll3_usb_otg", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", };
-static const char *esdhc_sels[] = { "pll3_main", "pll3_pfd3", "pll1_pfd3", "platform_bus", };
+static const char *esdhc_sels[] = { "pll3_usb_otg", "pll3_pfd3", "pll1_pfd3", "platform_bus", };
-static const char *dcu_sels[]   = { "pll1_pfd2", "pll3_main", };
+static const char *dcu_sels[]   = { "pll1_pfd2", "pll3_usb_otg", };
 static const char *gpu_sels[]   = { "pll2_pfd2", "pll3_pfd2", };
-static const char *vadc_sels[]  = { "pll6_main_div", "pll3_main_div", "pll3_main", };
+static const char *vadc_sels[]  = { "pll6_video_div", "pll3_usb_otg_div", "pll3_usb_otg", };
 /* FTM counter clock source, not module clock */
 static const char *ftm_ext_sels[]       = {"sirc_128k", "sxosc", "fxosc_half", "audio_ext", };
 static const char *ftm_fix_sels[]       = { "sxosc", "ipg_bus", };
-static struct clk_div_table pll4_main_div_table[] = {
+static struct clk_div_table pll4_audio_div_table[] = {
        { .val = 0, .div = 1 },
        { .val = 1, .div = 2 },
        { .val = 2, .div = 6 },
@@ -120,6 +135,9 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        clk[VF610_CLK_AUDIO_EXT] = imx_obtain_fixed_clock("audio_ext", 0);
        clk[VF610_CLK_ENET_EXT] = imx_obtain_fixed_clock("enet_ext", 0);
+        /* Clock source from external clock via LVDs PAD */
+        clk[VF610_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
        clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2);
        np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
@@ -133,31 +151,63 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        clk[VF610_CLK_SLOW_CLK_SEL] = imx_clk_mux("slow_clk_sel", CCM_CCSR, 4, 1, slow_sels, ARRAY_SIZE(slow_sels));
        clk[VF610_CLK_FASK_CLK_SEL] = imx_clk_mux("fast_clk_sel", CCM_CCSR, 5, 1, fast_sels, ARRAY_SIZE(fast_sels));
-        clk[VF610_CLK_PLL1_MAIN] = imx_clk_fixed_factor("pll1_main", "fast_clk_sel", 22, 1);
+        clk[VF610_CLK_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", PLL1_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
-        clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_main", PFD_PLL1_BASE, 0);
+        clk[VF610_CLK_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", PLL2_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
-        clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_main", PFD_PLL1_BASE, 1);
+        clk[VF610_CLK_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", PLL3_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
-        clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_main", PFD_PLL1_BASE, 2);
+        clk[VF610_CLK_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", PLL4_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
-        clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_main", PFD_PLL1_BASE, 3);
+        clk[VF610_CLK_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", PLL5_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+        clk[VF610_CLK_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", PLL6_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
-        clk[VF610_CLK_PLL2_MAIN] = imx_clk_fixed_factor("pll2_main", "fast_clk_sel", 22, 1);
+        clk[VF610_CLK_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", PLL7_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
-        clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_main", PFD_PLL2_BASE, 0);
-        clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_main", PFD_PLL2_BASE, 1);
+        clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1);
-        clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_main", PFD_PLL2_BASE, 2);
+        clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1);
-        clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_main", PFD_PLL2_BASE, 3);
+        clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll3", "pll3_bypass_src", PLL3_CTRL, 0x1);
+        clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f);
-        clk[VF610_CLK_PLL3_MAIN] = imx_clk_fixed_factor("pll3_main", "fast_clk_sel", 20, 1);
+        clk[VF610_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_ENET,    "pll5", "pll5_bypass_src", PLL5_CTRL, 0x3);
-        clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_main", PFD_PLL3_BASE, 0);
+        clk[VF610_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll6", "pll6_bypass_src", PLL6_CTRL, 0x7f);
-        clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_main", PFD_PLL3_BASE, 1);
+        clk[VF610_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll7", "pll7_bypass_src", PLL7_CTRL, 0x1);
-        clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_main", PFD_PLL3_BASE, 2);
-        clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_main", PFD_PLL3_BASE, 3);
+        clk[VF610_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", PLL1_CTRL, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
+        clk[VF610_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", PLL2_CTRL, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
-        clk[VF610_CLK_PLL4_MAIN] = imx_clk_fixed_factor("pll4_main", "fast_clk_sel", 25, 1);
+        clk[VF610_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", PLL3_CTRL, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
-        /* Enet pll: fixed 50Mhz */
+        clk[VF610_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", PLL4_CTRL, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
-        clk[VF610_CLK_PLL5_MAIN] = imx_clk_fixed_factor("pll5_main", "fast_clk_sel", 125, 6);
+        clk[VF610_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", PLL5_CTRL, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
-        /* pll6: default 960Mhz */
+        clk[VF610_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", PLL6_CTRL, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
-        clk[VF610_CLK_PLL6_MAIN] = imx_clk_fixed_factor("pll6_main", "fast_clk_sel", 40, 1);
+        clk[VF610_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", PLL7_CTRL, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
-        /* pll7: USB1 PLL at 480MHz */
-        clk[VF610_CLK_PLL7_MAIN] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_main", "fast_clk_sel", PLL7_CTRL, 0x2);
+        /* Do not bypass PLLs initially */
+        clk_set_parent(clk[VF610_PLL1_BYPASS], clk[VF610_CLK_PLL1]);
+        clk_set_parent(clk[VF610_PLL2_BYPASS], clk[VF610_CLK_PLL2]);
+        clk_set_parent(clk[VF610_PLL3_BYPASS], clk[VF610_CLK_PLL3]);
+        clk_set_parent(clk[VF610_PLL4_BYPASS], clk[VF610_CLK_PLL4]);
+        clk_set_parent(clk[VF610_PLL5_BYPASS], clk[VF610_CLK_PLL5]);
+        clk_set_parent(clk[VF610_PLL6_BYPASS], clk[VF610_CLK_PLL6]);
+        clk_set_parent(clk[VF610_PLL7_BYPASS], clk[VF610_CLK_PLL7]);
+        clk[VF610_CLK_PLL1_SYS]      = imx_clk_gate("pll1_sys",      "pll1_bypass", PLL1_CTRL, 13);
+        clk[VF610_CLK_PLL2_BUS]      = imx_clk_gate("pll2_bus",      "pll2_bypass", PLL2_CTRL, 13);
+        clk[VF610_CLK_PLL3_USB_OTG]  = imx_clk_gate("pll3_usb_otg",  "pll3_bypass", PLL3_CTRL, 13);
+        clk[VF610_CLK_PLL4_AUDIO]    = imx_clk_gate("pll4_audio",    "pll4_bypass", PLL4_CTRL, 13);
+        clk[VF610_CLK_PLL5_ENET]     = imx_clk_gate("pll5_enet",     "pll5_bypass", PLL5_CTRL, 13);
+        clk[VF610_CLK_PLL6_VIDEO]    = imx_clk_gate("pll6_video",    "pll6_bypass", PLL6_CTRL, 13);
+        clk[VF610_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", PLL7_CTRL, 13);
+        clk[VF610_CLK_LVDS1_IN]  = imx_clk_gate_exclusive("lvds1_in", "anaclk1", ANA_MISC1, 12, BIT(10));
+        clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_sys", PFD_PLL1_BASE, 0);
+        clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_sys", PFD_PLL1_BASE, 1);
+        clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_sys", PFD_PLL1_BASE, 2);
+        clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_sys", PFD_PLL1_BASE, 3);
+        clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_bus", PFD_PLL2_BASE, 0);
+        clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_bus", PFD_PLL2_BASE, 1);
+        clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_bus", PFD_PLL2_BASE, 2);
+        clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_bus", PFD_PLL2_BASE, 3);
+        clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_usb_otg", PFD_PLL3_BASE, 0);
+        clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_usb_otg", PFD_PLL3_BASE, 1);
+        clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_usb_otg", PFD_PLL3_BASE, 2);
+        clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_usb_otg", PFD_PLL3_BASE, 3);
        clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5);
        clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5);
@@ -167,12 +217,12 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        clk[VF610_CLK_PLATFORM_BUS] = imx_clk_divider("platform_bus", "sys_bus", CCM_CACRR, 3, 3);
        clk[VF610_CLK_IPG_BUS] = imx_clk_divider("ipg_bus", "platform_bus", CCM_CACRR, 11, 2);
-        clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_main_div", "pll3_main", CCM_CACRR, 20, 1);
+        clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_usb_otg_div", "pll3_usb_otg", CCM_CACRR, 20, 1);
-        clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_main_div", "pll4_main", 0, CCM_CACRR, 6, 3, 0, pll4_main_div_table, &imx_ccm_lock);
+        clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_audio_div", "pll4_audio", 0, CCM_CACRR, 6, 3, 0, pll4_audio_div_table, &imx_ccm_lock);
-        clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_main_div", "pll6_main", CCM_CACRR, 21, 1);
+        clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_video_div", "pll6_video", CCM_CACRR, 21, 1);
-        clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_main", PLL3_CTRL, 6);
+        clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_usb_otg", PLL3_CTRL, 6);
-        clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_main", PLL7_CTRL, 6);
+        clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_usb_host", PLL7_CTRL, 6);
        clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4));
        clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4));
@@ -191,8 +241,8 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        clk[VF610_CLK_QSPI1_X1_DIV] = imx_clk_divider("qspi1_x1", "qspi1_x2", CCM_CSCDR3, 11, 1);
        clk[VF610_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_x1", CCM_CCGR8, CCM_CCGRx_CGn(4));
-        clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_main", 1, 10);
+        clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_enet", 1, 10);
-        clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_main", 1, 20);
+        clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_enet", 1, 20);
        clk[VF610_CLK_ENET_SEL] = imx_clk_mux("enet_sel", CCM_CSCMR2, 4, 2, rmii_sels, 4);
        clk[VF610_CLK_ENET_TS_SEL] = imx_clk_mux("enet_ts_sel", CCM_CSCMR2, 0, 3, enet_ts_sels, 7);
        clk[VF610_CLK_ENET] = imx_clk_gate("enet", "enet_sel", CCM_CSCDR1, 24);
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index 559c69a47731..7d11979da030 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -76,7 +76,7 @@ static inline void __indirect_writeb(u8 value, volatile void __iomem *p)
        u32 n, byte_enables, data;
        if (!is_pci_memory(addr)) {
-                __raw_writeb(value, addr);
+                __raw_writeb(value, p);
                return;
        }
@@ -141,7 +141,7 @@ static inline unsigned char __indirect_readb(const volatile void __iomem *p)
        u32 n, byte_enables, data;
        if (!is_pci_memory(addr))
-                return __raw_readb(addr);
+                return __raw_readb(p);
        n = addr % 4;
        byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL;
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index d22c30d3ccfa..8c58b71c2727 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -917,6 +917,10 @@ static int __init omap_device_late_idle(struct device *dev, void *data)
 static int __init omap_device_late_init(void)
 {
        bus_for_each_dev(&platform_bus_type, NULL, NULL, omap_device_late_idle);
+        WARN(!of_have_populated_dt(),
+                "legacy booting deprecated, please update to boot with .dts\n");
        return 0;
 }
 omap_late_initcall_sync(omap_device_late_init);
diff --git a/arch/arm/mach-pxa/include/mach/addr-map.h b/arch/arm/mach-pxa/include/mach/addr-map.h
index bbf9df37ad4b..d28fe291233a 100644
--- a/arch/arm/mach-pxa/include/mach/addr-map.h
+++ b/arch/arm/mach-pxa/include/mach/addr-map.h
@@ -39,6 +39,11 @@
 #define DMEMC_SIZE              0x00100000
 /*
+ * Reserved space for low level debug virtual addresses within
+ * 0xf6200000..0xf6201000
+ */
+/*
 * Internal Memory Controller (PXA27x and later)
 */
 #define IMEMC_PHYS              0x58000000
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 4ce602c2c6de..dd301be89ecc 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -35,6 +35,9 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_ARCH_THUNDER=y
 CONFIG_ARCH_VEXPRESS=y
 CONFIG_ARCH_XGENE=y
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_XGENE=y
 CONFIG_SMP=y
 CONFIG_PREEMPT=y
 CONFIG_KSM=y
@@ -52,6 +55,7 @@ CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_LRO is not set
 # CONFIG_IPV6 is not set
+CONFIG_BPF_JIT=y
 # CONFIG_WIRELESS is not set
 CONFIG_NET_9P=y
 CONFIG_NET_9P_VIRTIO=y
@@ -65,16 +69,17 @@ CONFIG_VIRTIO_BLK=y
 CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_ATA=y
+CONFIG_SATA_AHCI=y
+CONFIG_SATA_AHCI_PLATFORM=y
 CONFIG_AHCI_XGENE=y
-CONFIG_PHY_XGENE=y
 CONFIG_PATA_PLATFORM=y
 CONFIG_PATA_OF_PLATFORM=y
 CONFIG_NETDEVICES=y
 CONFIG_TUN=y
 CONFIG_VIRTIO_NET=y
+CONFIG_NET_XGENE=y
 CONFIG_SMC91X=y
 CONFIG_SMSC911X=y
-CONFIG_NET_XGENE=y
 # CONFIG_WLAN is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_SERIO_SERPORT is not set
@@ -87,6 +92,11 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_VIRTIO_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
+# CONFIG_HMC_DRV is not set
+CONFIG_SPI=y
+CONFIG_SPI_PL022=y
+CONFIG_GPIO_PL061=y
+CONFIG_GPIO_XGENE=y
 # CONFIG_HWMON is not set
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
@@ -97,13 +107,25 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
 CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_HCD_PLATFORM=y
 CONFIG_USB_ISP1760_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
 CONFIG_USB_STORAGE=y
+CONFIG_USB_ULPI=y
 CONFIG_MMC=y
 CONFIG_MMC_ARMMMCI=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SPI=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_EFI=y
+CONFIG_RTC_DRV_XGENE=y
 CONFIG_VIRTIO_BALLOON=y
 CONFIG_VIRTIO_MMIO=y
 # CONFIG_IOMMU_SUPPORT is not set
+CONFIG_PHY_XGENE=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index da1f06b535e3..9dfdac4a74a1 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -792,3 +792,5 @@ __SYSCALL(__NR_renameat2, sys_renameat2)
 __SYSCALL(__NR_getrandom, sys_getrandom)
 #define __NR_memfd_create 385
 __SYSCALL(__NR_memfd_create, sys_memfd_create)
+#define __NR_bpf 386
+__SYSCALL(__NR_bpf, sys_bpf)
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index 866c1c821860..663da771580a 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -528,7 +528,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
        if (WARN_ON_ONCE(!index))
                return -EINVAL;
-        if (state->type == PSCI_POWER_STATE_TYPE_STANDBY)
+        if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY)
                ret = psci_ops.cpu_suspend(state[index - 1], 0);
        else
                ret = __cpu_suspend(index, psci_suspend_finisher);
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 4ef7a54813e6..75e75d7b1702 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
-#define NR_syscalls             354
+#define NR_syscalls             355
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index b419c6b7ac37..2c1bec9a14b6 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -359,5 +359,6 @@
 #define __NR_renameat2          351
 #define __NR_getrandom          352
 #define __NR_memfd_create       353
+#define __NR_bpf                354
 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 05b46c2b08b8..2ca219e184cd 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -374,4 +374,5 @@ ENTRY(sys_call_table)
        .long sys_renameat2
        .long sys_getrandom
        .long sys_memfd_create
+        .long sys_bpf
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 23cb94806fbc..58076472bdd8 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -93,6 +93,15 @@ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
 KBUILD_AFLAGS_MODULE            += -mlong-calls
 KBUILD_CFLAGS_MODULE            += -mlong-calls
+#
+# pass -msoft-float to GAS if it supports it.  However on newer binutils
+# (specifically newer than 2.24.51.20140728) we then also need to explicitly
+# set ".set hardfloat" in all files which manipulate floating point registers.
+#
+ifneq ($(call as-option,-Wa$(comma)-msoft-float,),)
+        cflags-y                += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float
+endif
 cflags-y += -ffreestanding
 #
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 741734049675..2bc4aa95944e 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -809,6 +809,7 @@ static struct irq_chip octeon_irq_chip_ciu_gpio_v2 = {
        .irq_set_type = octeon_irq_ciu_gpio_set_type,
 #ifdef CONFIG_SMP
        .irq_set_affinity = octeon_irq_ciu_set_affinity_v2,
+        .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
 #endif
        .flags = IRQCHIP_SET_TYPE_MASKED,
 };
@@ -823,6 +824,7 @@ static struct irq_chip octeon_irq_chip_ciu_gpio = {
        .irq_set_type = octeon_irq_ciu_gpio_set_type,
 #ifdef CONFIG_SMP
        .irq_set_affinity = octeon_irq_ciu_set_affinity,
+        .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
 #endif
        .flags = IRQCHIP_SET_TYPE_MASKED,
 };
diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h
index e38c2811d4e2..cdac7b3eeaf7 100644
--- a/arch/mips/include/asm/asmmacro-32.h
+++ b/arch/mips/include/asm/asmmacro-32.h
@@ -13,6 +13,8 @@
 #include <asm/mipsregs.h>
        .macro  fpu_save_single thread tmp=t0
+        .set push
+        SET_HARDFLOAT
        cfc1    \tmp,  fcr31
        swc1    $f0,  THREAD_FPR0_LS64(\thread)
        swc1    $f1,  THREAD_FPR1_LS64(\thread)
@@ -47,9 +49,12 @@
        swc1    $f30, THREAD_FPR30_LS64(\thread)
        swc1    $f31, THREAD_FPR31_LS64(\thread)
        sw      \tmp, THREAD_FCR31(\thread)
+        .set pop
        .endm
        .macro  fpu_restore_single thread tmp=t0
+        .set push
+        SET_HARDFLOAT
        lw      \tmp, THREAD_FCR31(\thread)
        lwc1    $f0,  THREAD_FPR0_LS64(\thread)
        lwc1    $f1,  THREAD_FPR1_LS64(\thread)
@@ -84,6 +89,7 @@
        lwc1    $f30, THREAD_FPR30_LS64(\thread)
        lwc1    $f31, THREAD_FPR31_LS64(\thread)
        ctc1    \tmp, fcr31
+        .set pop
        .endm
        .macro  cpu_save_nonscratch thread
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index cd9a98bc8f60..6caf8766b80f 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -57,6 +57,8 @@
 #endif /* CONFIG_CPU_MIPSR2 */
        .macro  fpu_save_16even thread tmp=t0
+        .set    push
+        SET_HARDFLOAT
        cfc1    \tmp, fcr31
        sdc1    $f0,  THREAD_FPR0_LS64(\thread)
        sdc1    $f2,  THREAD_FPR2_LS64(\thread)
@@ -75,11 +77,13 @@
        sdc1    $f28, THREAD_FPR28_LS64(\thread)
        sdc1    $f30, THREAD_FPR30_LS64(\thread)
        sw      \tmp, THREAD_FCR31(\thread)
+        .set    pop
        .endm
        .macro  fpu_save_16odd thread
        .set    push
        .set    mips64r2
+        SET_HARDFLOAT
        sdc1    $f1,  THREAD_FPR1_LS64(\thread)
        sdc1    $f3,  THREAD_FPR3_LS64(\thread)
        sdc1    $f5,  THREAD_FPR5_LS64(\thread)
@@ -110,6 +114,8 @@
        .endm
        .macro  fpu_restore_16even thread tmp=t0
+        .set    push
+        SET_HARDFLOAT
        lw      \tmp, THREAD_FCR31(\thread)
        ldc1    $f0,  THREAD_FPR0_LS64(\thread)
        ldc1    $f2,  THREAD_FPR2_LS64(\thread)
@@ -133,6 +139,7 @@
        .macro  fpu_restore_16odd thread
        .set    push
        .set    mips64r2
+        SET_HARDFLOAT
        ldc1    $f1,  THREAD_FPR1_LS64(\thread)
        ldc1    $f3,  THREAD_FPR3_LS64(\thread)
        ldc1    $f5,  THREAD_FPR5_LS64(\thread)
@@ -277,6 +284,7 @@
        .macro  cfcmsa  rd, cs
        .set    push
        .set    noat
+        SET_HARDFLOAT
        .insn
        .word   CFC_MSA_INSN | (\cs << 11)
        move    \rd, $1
@@ -286,6 +294,7 @@
        .macro  ctcmsa  cd, rs
        .set    push
        .set    noat
+        SET_HARDFLOAT
        move    $1, \rs
        .word   CTC_MSA_INSN | (\cd << 6)
        .set    pop
@@ -294,6 +303,7 @@
        .macro  ld_d    wd, off, base
        .set    push
        .set    noat
+        SET_HARDFLOAT
        add     $1, \base, \off
        .word   LDD_MSA_INSN | (\wd << 6)
        .set    pop
@@ -302,6 +312,7 @@
        .macro  st_d    wd, off, base
        .set    push
        .set    noat
+        SET_HARDFLOAT
        add     $1, \base, \off
        .word   STD_MSA_INSN | (\wd << 6)
        .set    pop
@@ -310,6 +321,7 @@
        .macro  copy_u_w        rd, ws, n
        .set    push
        .set    noat
+        SET_HARDFLOAT
        .insn
        .word   COPY_UW_MSA_INSN | (\n << 16) | (\ws << 11)
        /* move triggers an assembler bug... */
@@ -320,6 +332,7 @@
        .macro  copy_u_d        rd, ws, n
        .set    push
        .set    noat
+        SET_HARDFLOAT
        .insn
        .word   COPY_UD_MSA_INSN | (\n << 16) | (\ws << 11)
        /* move triggers an assembler bug... */
@@ -330,6 +343,7 @@
        .macro  insert_w        wd, n, rs
        .set    push
        .set    noat
+        SET_HARDFLOAT
        /* move triggers an assembler bug... */
        or      $1, \rs, zero
        .word   INSERT_W_MSA_INSN | (\n << 16) | (\wd << 6)
@@ -339,6 +353,7 @@
        .macro  insert_d        wd, n, rs
        .set    push
        .set    noat
+        SET_HARDFLOAT
        /* move triggers an assembler bug... */
        or      $1, \rs, zero
        .word   INSERT_D_MSA_INSN | (\n << 16) | (\wd << 6)
@@ -381,6 +396,7 @@
        st_d    31, THREAD_FPR31, \thread
        .set    push
        .set    noat
+        SET_HARDFLOAT
        cfcmsa  $1, MSA_CSR
        sw      $1, THREAD_MSA_CSR(\thread)
        .set    pop
@@ -389,6 +405,7 @@
        .macro  msa_restore_all thread
        .set    push
        .set    noat
+        SET_HARDFLOAT
        lw      $1, THREAD_MSA_CSR(\thread)
        ctcmsa  MSA_CSR, $1
        .set    pop
@@ -441,6 +458,7 @@
        .macro  msa_init_all_upper
        .set    push
        .set    noat
+        SET_HARDFLOAT
        not     $1, zero
        msa_init_upper  0
        .set    pop
diff --git a/arch/mips/include/asm/fpregdef.h b/arch/mips/include/asm/fpregdef.h
index 429481f9028d..f184ba088532 100644
--- a/arch/mips/include/asm/fpregdef.h
+++ b/arch/mips/include/asm/fpregdef.h
@@ -14,6 +14,20 @@
 #include <asm/sgidefs.h>
+/*
+ * starting with binutils 2.24.51.20140729, MIPS binutils warn about mixing
+ * hardfloat and softfloat object files.  The kernel build uses soft-float by
+ * default, so we also need to pass -msoft-float along to GAS if it supports it.
+ * But this in turn causes assembler errors in files which access hardfloat
+ * registers.  We detect if GAS supports "-msoft-float" in the Makefile and
+ * explicitly put ".set hardfloat" where floating point registers are touched.
+ */
+#ifdef GAS_HAS_SET_HARDFLOAT
+#define SET_HARDFLOAT .set hardfloat
+#else
+#define SET_HARDFLOAT
+#endif
 #if _MIPS_SIM == _MIPS_SIM_ABI32
 /*
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 4d0aeda68397..dd562414cd5e 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -145,8 +145,8 @@ static inline void lose_fpu(int save)
        if (is_msa_enabled()) {
                if (save) {
                        save_msa(current);
-                        asm volatile("cfc1 %0, $31"
+                        current->thread.fpu.fcr31 =
-                                : "=r"(current->thread.fpu.fcr31));
+                                        read_32bit_cp1_register(CP1_STATUS);
                }
                disable_msa();
                clear_thread_flag(TIF_USEDMSA);
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index cf3b580c3df6..b46cd220a018 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1324,7 +1324,7 @@ do {									\
 /*
 * Macros to access the floating point coprocessor control registers
 */
-#define read_32bit_cp1_register(source)                                 \
+#define _read_32bit_cp1_register(source, gas_hardfloat)                 \
 ({                                                                      \
        int __res;                                                      \
                                                                        \
@@ -1334,12 +1334,21 @@ do {									\
        "       # gas fails to assemble cfc1 for some archs,    \n"     \
        "       # like Octeon.                                  \n"     \
        "       .set    mips1                                   \n"     \
+        "       "STR(gas_hardfloat)"                            \n"     \
        "       cfc1    %0,"STR(source)"                        \n"     \
        "       .set    pop                                     \n"     \
        : "=r" (__res));                                                \
        __res;                                                          \
 })
+#ifdef GAS_HAS_SET_HARDFLOAT
+#define read_32bit_cp1_register(source)                                 \
+        _read_32bit_cp1_register(source, .set hardfloat)
+#else
+#define read_32bit_cp1_register(source)                                 \
+        _read_32bit_cp1_register(source, )
+#endif
 #ifdef HAVE_AS_DSP
 #define rddsp(mask)                                                     \
 ({                                                                      \
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index fdb4923777d1..9dc58568f230 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -375,16 +375,17 @@
 #define __NR_seccomp                    (__NR_Linux + 352)
 #define __NR_getrandom                  (__NR_Linux + 353)
 #define __NR_memfd_create               (__NR_Linux + 354)
+#define __NR_bpf                        (__NR_Linux + 355)
 /*
 * Offset of the last Linux o32 flavoured syscall
 */
-#define __NR_Linux_syscalls             354
+#define __NR_Linux_syscalls             355
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 #define __NR_O32_Linux                  4000
-#define __NR_O32_Linux_syscalls         354
+#define __NR_O32_Linux_syscalls         355
 #if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -707,16 +708,17 @@
 #define __NR_seccomp                    (__NR_Linux + 312)
 #define __NR_getrandom                  (__NR_Linux + 313)
 #define __NR_memfd_create               (__NR_Linux + 314)
+#define __NR_bpf                        (__NR_Linux + 315)
 /*
 * Offset of the last Linux 64-bit flavoured syscall
 */
-#define __NR_Linux_syscalls             314
+#define __NR_Linux_syscalls             315
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 #define __NR_64_Linux                   5000
-#define __NR_64_Linux_syscalls          314
+#define __NR_64_Linux_syscalls          315
 #if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1043,15 +1045,16 @@
 #define __NR_seccomp                    (__NR_Linux + 316)
 #define __NR_getrandom                  (__NR_Linux + 317)
 #define __NR_memfd_create               (__NR_Linux + 318)
+#define __NR_memfd_create               (__NR_Linux + 319)
 /*
 * Offset of the last N32 flavoured syscall
 */
-#define __NR_Linux_syscalls             318
+#define __NR_Linux_syscalls             319
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 #define __NR_N32_Linux                  6000
-#define __NR_N32_Linux_syscalls         318
+#define __NR_N32_Linux_syscalls         319
 #endif /* _UAPI_ASM_UNISTD_H */
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 7b2df224f041..4d7d99d601cc 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -144,7 +144,7 @@ int __mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
                case mm_bc1t_op:
                        preempt_disable();
                        if (is_fpu_owner())
-                                asm volatile("cfc1\t%0,$31" : "=r" (fcr31));
+                                fcr31 = read_32bit_cp1_register(CP1_STATUS);
                        else
                                fcr31 = current->thread.fpu.fcr31;
                        preempt_enable();
@@ -562,11 +562,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
        case cop1_op:
                preempt_disable();
                if (is_fpu_owner())
-                        asm volatile(
+                        fcr31 = read_32bit_cp1_register(CP1_STATUS);
-                                ".set push\n"
-                                "\t.set mips1\n"
-                                "\tcfc1\t%0,$31\n"
-                                "\t.set pop" : "=r" (fcr31));
                else
                        fcr31 = current->thread.fpu.fcr31;
                preempt_enable();
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index ac35e12cb1f3..a5e26dd90592 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -358,6 +358,7 @@ NESTED(nmi_handler, PT_SIZE, sp)
        .set    push
        /* gas fails to assemble cfc1 for some archs (octeon).*/ \
        .set    mips1
+        SET_HARDFLOAT
        cfc1    a1, fcr31
        li      a2, ~(0x3f << 12)
        and     a2, a1
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index f31063dbdaeb..5ce3b746cedc 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -28,6 +28,8 @@
        .set    mips1
        /* Save floating point context */
 LEAF(_save_fp_context)
+        .set    push
+        SET_HARDFLOAT
        li      v0, 0                                   # assume success
        cfc1    t1,fcr31
        EX(swc1 $f0,(SC_FPREGS+0)(a0))
@@ -65,6 +67,7 @@ LEAF(_save_fp_context)
        EX(sw   t1,(SC_FPC_CSR)(a0))
        cfc1    t0,$0                           # implementation/version
        jr      ra
+        .set    pop
        .set    nomacro
         EX(sw  t0,(SC_FPC_EIR)(a0))
        .set    macro
@@ -80,6 +83,8 @@ LEAF(_save_fp_context)
 * stack frame which might have been changed by the user.
 */
 LEAF(_restore_fp_context)
+        .set    push
+        SET_HARDFLOAT
        li      v0, 0                                   # assume success
        EX(lw t0,(SC_FPC_CSR)(a0))
        EX(lwc1 $f0,(SC_FPREGS+0)(a0))
@@ -116,6 +121,7 @@ LEAF(_restore_fp_context)
        EX(lwc1 $f31,(SC_FPREGS+248)(a0))
        jr      ra
         ctc1   t0,fcr31
+        .set    pop
        END(_restore_fp_context)
        .set    reorder
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 20b7b040e76f..435ea652f5fa 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -120,6 +120,9 @@ LEAF(_restore_fp)
 #define FPU_DEFAULT  0x00000000
+        .set push
+        SET_HARDFLOAT
 LEAF(_init_fpu)
        mfc0    t0, CP0_STATUS
        li      t1, ST0_CU1
@@ -165,3 +168,5 @@ LEAF(_init_fpu)
        mtc1    t0, $f31
        jr      ra
        END(_init_fpu)
+        .set pop
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 8352523568e6..6c160c67984c 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -19,8 +19,12 @@
 #include <asm/asm-offsets.h>
 #include <asm/regdef.h>
+/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
+#undef fp
        .macro  EX insn, reg, src
        .set    push
+        SET_HARDFLOAT
        .set    nomacro
 .ex\@:  \insn   \reg, \src
        .set    pop
@@ -33,12 +37,17 @@
        .set    arch=r4000
 LEAF(_save_fp_context)
+        .set    push
+        SET_HARDFLOAT
        cfc1    t1, fcr31
+        .set    pop
 #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
        .set    push
+        SET_HARDFLOAT
 #ifdef CONFIG_CPU_MIPS32_R2
-        .set    mips64r2
+        .set    mips32r2
+        .set    fp=64
        mfc0    t0, CP0_STATUS
        sll     t0, t0, 5
        bgez    t0, 1f                  # skip storing odd if FR=0
@@ -64,6 +73,8 @@ LEAF(_save_fp_context)
 1:      .set    pop
 #endif
+        .set push
+        SET_HARDFLOAT
        /* Store the 16 even double precision registers */
        EX      sdc1 $f0, SC_FPREGS+0(a0)
        EX      sdc1 $f2, SC_FPREGS+16(a0)
@@ -84,11 +95,14 @@ LEAF(_save_fp_context)
        EX      sw t1, SC_FPC_CSR(a0)
        jr      ra
         li     v0, 0                                   # success
+        .set pop
        END(_save_fp_context)
 #ifdef CONFIG_MIPS32_COMPAT
        /* Save 32-bit process floating point context */
 LEAF(_save_fp_context32)
+        .set push
+        SET_HARDFLOAT
        cfc1    t1, fcr31
        mfc0    t0, CP0_STATUS
@@ -134,6 +148,7 @@ LEAF(_save_fp_context32)
        EX      sw t1, SC32_FPC_CSR(a0)
        cfc1    t0, $0                          # implementation/version
        EX      sw t0, SC32_FPC_EIR(a0)
+        .set pop
        jr      ra
         li     v0, 0                                   # success
@@ -150,8 +165,10 @@ LEAF(_restore_fp_context)
 #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
        .set    push
+        SET_HARDFLOAT
 #ifdef CONFIG_CPU_MIPS32_R2
-        .set    mips64r2
+        .set    mips32r2
+        .set    fp=64
        mfc0    t0, CP0_STATUS
        sll     t0, t0, 5
        bgez    t0, 1f                  # skip loading odd if FR=0
@@ -175,6 +192,8 @@ LEAF(_restore_fp_context)
        EX      ldc1 $f31, SC_FPREGS+248(a0)
 1:      .set pop
 #endif
+        .set push
+        SET_HARDFLOAT
        EX      ldc1 $f0, SC_FPREGS+0(a0)
        EX      ldc1 $f2, SC_FPREGS+16(a0)
        EX      ldc1 $f4, SC_FPREGS+32(a0)
@@ -192,6 +211,7 @@ LEAF(_restore_fp_context)
        EX      ldc1 $f28, SC_FPREGS+224(a0)
        EX      ldc1 $f30, SC_FPREGS+240(a0)
        ctc1    t1, fcr31
+        .set pop
        jr      ra
         li     v0, 0                                   # success
        END(_restore_fp_context)
@@ -199,6 +219,8 @@ LEAF(_restore_fp_context)
 #ifdef CONFIG_MIPS32_COMPAT
 LEAF(_restore_fp_context32)
        /* Restore an o32 sigcontext.  */
+        .set push
+        SET_HARDFLOAT
        EX      lw t1, SC32_FPC_CSR(a0)
        mfc0    t0, CP0_STATUS
@@ -242,6 +264,7 @@ LEAF(_restore_fp_context32)
        ctc1    t1, fcr31
        jr      ra
         li     v0, 0                                   # success
+        .set pop
        END(_restore_fp_context32)
 #endif
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index 4c4ec1812420..64591e671878 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -22,6 +22,9 @@
 #include <asm/asmmacro.h>
+/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
+#undef fp
 /*
 * Offset to the current process status flags, the first 32 bytes of the
 * stack are not used.
@@ -65,8 +68,12 @@
        bgtz    a3, 1f
        /* Save 128b MSA vector context + scalar FP control & status. */
+        .set push
+        SET_HARDFLOAT
        cfc1    t1, fcr31
        msa_save_all    a0
+        .set pop        /* SET_HARDFLOAT */
        sw      t1, THREAD_FCR31(a0)
        b       2f
@@ -161,6 +168,9 @@ LEAF(_init_msa_upper)
 #define FPU_DEFAULT  0x00000000
+        .set push
+        SET_HARDFLOAT
 LEAF(_init_fpu)
        mfc0    t0, CP0_STATUS
        li      t1, ST0_CU1
@@ -232,7 +242,8 @@ LEAF(_init_fpu)
 #ifdef CONFIG_CPU_MIPS32_R2
        .set    push
-        .set    mips64r2
+        .set    mips32r2
+        .set    fp=64
        sll     t0, t0, 5                       # is Status.FR set?
        bgez    t0, 1f                          # no: skip setting upper 32b
@@ -291,3 +302,5 @@ LEAF(_init_fpu)
 #endif
        jr      ra
        END(_init_fpu)
+        .set pop        /* SET_HARDFLOAT */
diff --git a/arch/mips/kernel/r6000_fpu.S b/arch/mips/kernel/r6000_fpu.S
index da0fbe46d83b..47077380c15c 100644
--- a/arch/mips/kernel/r6000_fpu.S
+++ b/arch/mips/kernel/r6000_fpu.S
@@ -18,6 +18,9 @@
        .set    noreorder
        .set    mips2
+        .set    push
+        SET_HARDFLOAT
        /* Save floating point context */
        LEAF(_save_fp_context)
        mfc0    t0,CP0_STATUS
@@ -85,3 +88,5 @@
 1:      jr      ra
         nop
        END(_restore_fp_context)
+        .set pop        /* SET_HARDFLOAT */
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 744cd10ba599..00cad1005a16 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -579,3 +579,4 @@ EXPORT(sys_call_table)
        PTR     sys_seccomp
        PTR     sys_getrandom
        PTR     sys_memfd_create
+        PTR     sys_bpf                         /* 4355 */
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 002b1bc09c38..5251565e344b 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -434,4 +434,5 @@ EXPORT(sys_call_table)
        PTR     sys_seccomp
        PTR     sys_getrandom
        PTR     sys_memfd_create
+        PTR     sys_bpf                         /* 5315 */
        .size   sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index ca6cbbe9805b..77e74398b828 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -427,4 +427,5 @@ EXPORT(sysn32_call_table)
        PTR     sys_seccomp
        PTR     sys_getrandom
        PTR     sys_memfd_create
+        PTR     sys_bpf
        .size   sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 9e10d11fbb84..6f8db9f728e8 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -564,4 +564,5 @@ EXPORT(sys32_call_table)
        PTR     sys_seccomp
        PTR     sys_getrandom
        PTR     sys_memfd_create
+        PTR     sys_bpf                         /* 4355 */
        .size   sys32_call_table,.-sys32_call_table
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index b3b8f0d9d4a7..d21ec57b6e95 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -683,7 +683,8 @@ static void __init arch_mem_init(char **cmdline_p)
        dma_contiguous_reserve(PFN_PHYS(max_low_pfn));
        /* Tell bootmem about cma reserved memblock section */
        for_each_memblock(reserved, reg)
-                reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
+                if (reg->size != 0)
+                        reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
 }
 static void __init resource_init(void)
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 91615c2ef0cf..1ef365ab3cd3 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -34,7 +34,7 @@ static void dump_tlb(int first, int last)
                entrylo0 = read_c0_entrylo0();
                /* Unused entries have a virtual address of KSEG0.  */
-                if ((entryhi & 0xffffe000) != 0x80000000
+                if ((entryhi & 0xfffff000) != 0x80000000
                    && (entryhi & 0xfc0) == asid) {
                        /*
                         * Only print entries in use
@@ -43,7 +43,7 @@ static void dump_tlb(int first, int last)
                        printk("va=%08lx asid=%08lx"
                               "  [pa=%06lx n=%d d=%d v=%d g=%d]",
-                               (entryhi & 0xffffe000),
+                               (entryhi & 0xfffff000),
                               entryhi & 0xfc0,
                               entrylo0 & PAGE_MASK,
                               (entrylo0 & (1 << 11)) ? 1 : 0,
diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S
index f3af6995e2a6..7d12c0dded3d 100644
--- a/arch/mips/lib/strnlen_user.S
+++ b/arch/mips/lib/strnlen_user.S
@@ -40,9 +40,11 @@ FEXPORT(__strnlen_\func\()_nocheck_asm)
 .else
        EX(lbe, t0, (v0), .Lfault\@)
 .endif
-        PTR_ADDIU       v0, 1
+        .set            noreorder
        bnez            t0, 1b
-1:      PTR_SUBU        v0, a0
+1:       PTR_ADDIU      v0, 1
+        .set            reorder
+        PTR_SUBU        v0, a0
        jr              ra
        END(__strnlen_\func\()_asm)
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 51a0fde4bec1..cac529a405b8 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -584,11 +584,7 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
                if (insn.i_format.rs == bc_op) {
                        preempt_disable();
                        if (is_fpu_owner())
-                                asm volatile(
+                                fcr31 = read_32bit_cp1_register(CP1_STATUS);
-                                        ".set push\n"
-                                        "\t.set mips1\n"
-                                        "\tcfc1\t%0,$31\n"
-                                        "\t.set pop" : "=r" (fcr31));
                        else
                                fcr31 = current->thread.fpu.fcr31;
                        preempt_enable();
diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c
index fa374fe3746b..f7ac3edda1b2 100644
--- a/arch/mips/pci/msi-xlp.c
+++ b/arch/mips/pci/msi-xlp.c
@@ -443,10 +443,8 @@ static int xlp_setup_msix(uint64_t lnkbase, int node, int link,
        msg.data = 0xc00 | msixvec;
        ret = irq_set_msi_desc(xirq, desc);
-        if (ret < 0) {
+        if (ret < 0)
-                destroy_irq(xirq);
                return ret;
-        }
        write_msi_msg(xirq, &msg);
        return 0;
diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h
index a6774560afe3..493e72f64b35 100644
--- a/arch/powerpc/include/asm/fadump.h
+++ b/arch/powerpc/include/asm/fadump.h
@@ -70,39 +70,39 @@
 #define CPU_UNKNOWN             (~((u32)0))
 /* Utility macros */
-#define SKIP_TO_NEXT_CPU(reg_entry)                     \
+#define SKIP_TO_NEXT_CPU(reg_entry)                                     \
-({                                                      \
+({                                                                      \
-        while (reg_entry->reg_id != REG_ID("CPUEND"))   \
+        while (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUEND"))      \
-                reg_entry++;                            \
+                reg_entry++;                                            \
-        reg_entry++;                                    \
+        reg_entry++;                                                    \
 })
 /* Kernel Dump section info */
 struct fadump_section {
-        u32     request_flag;
+        __be32  request_flag;
-        u16     source_data_type;
+        __be16  source_data_type;
-        u16     error_flags;
+        __be16  error_flags;
-        u64     source_address;
+        __be64  source_address;
-        u64     source_len;
+        __be64  source_len;
-        u64     bytes_dumped;
+        __be64  bytes_dumped;
-        u64     destination_address;
+        __be64  destination_address;
 };
 /* ibm,configure-kernel-dump header. */
 struct fadump_section_header {
-        u32     dump_format_version;
+        __be32  dump_format_version;
-        u16     dump_num_sections;
+        __be16  dump_num_sections;
-        u16     dump_status_flag;
+        __be16  dump_status_flag;
-        u32     offset_first_dump_section;
+        __be32  offset_first_dump_section;
        /* Fields for disk dump option. */
-        u32     dd_block_size;
+        __be32  dd_block_size;
-        u64     dd_block_offset;
+        __be64  dd_block_offset;
-        u64     dd_num_blocks;
+        __be64  dd_num_blocks;
-        u32     dd_offset_disk_path;
+        __be32  dd_offset_disk_path;
        /* Maximum time allowed to prevent an automatic dump-reboot. */
-        u32     max_time_auto;
+        __be32  max_time_auto;
 };
 /*
@@ -174,15 +174,15 @@ static inline u64 str_to_u64(const char *str)
 /* Register save area header. */
 struct fadump_reg_save_area_header {
-        u64             magic_number;
+        __be64          magic_number;
-        u32             version;
+        __be32          version;
-        u32             num_cpu_offset;
+        __be32          num_cpu_offset;
 };
 /* Register entry. */
 struct fadump_reg_entry {
-        u64             reg_id;
+        __be64          reg_id;
-        u64             reg_value;
+        __be64          reg_value;
 };
 /* fadump crash info structure */
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 5bbd1bc8c3b0..0905c8da90f1 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -659,7 +659,13 @@ _GLOBAL(ret_from_except_lite)
 3:
 #endif
        bl      save_nvgprs
+        /*
+         * Use a non volatile GPR to save and restore our thread_info flags
+         * across the call to restore_interrupts.
+         */
+        mr      r30,r4
        bl      restore_interrupts
+        mr      r4,r30
        addi    r3,r1,STACK_FRAME_OVERHEAD
        bl      do_notify_resume
        b       ret_from_except
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 742694c1d852..26d091a1a54c 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -58,7 +58,7 @@ int __init early_init_dt_scan_fw_dump(unsigned long node,
        const __be32 *sections;
        int i, num_sections;
        int size;
-        const int *token;
+        const __be32 *token;
        if (depth != 1 || strcmp(uname, "rtas") != 0)
                return 0;
@@ -72,7 +72,7 @@ int __init early_init_dt_scan_fw_dump(unsigned long node,
                return 1;
        fw_dump.fadump_supported = 1;
-        fw_dump.ibm_configure_kernel_dump = *token;
+        fw_dump.ibm_configure_kernel_dump = be32_to_cpu(*token);
        /*
         * The 'ibm,kernel-dump' rtas node is present only if there is
@@ -147,11 +147,11 @@ static unsigned long init_fadump_mem_struct(struct fadump_mem_struct *fdm,
        memset(fdm, 0, sizeof(struct fadump_mem_struct));
        addr = addr & PAGE_MASK;
-        fdm->header.dump_format_version = 0x00000001;
+        fdm->header.dump_format_version = cpu_to_be32(0x00000001);
-        fdm->header.dump_num_sections = 3;
+        fdm->header.dump_num_sections = cpu_to_be16(3);
        fdm->header.dump_status_flag = 0;
        fdm->header.offset_first_dump_section =
-                (u32)offsetof(struct fadump_mem_struct, cpu_state_data);
+                cpu_to_be32((u32)offsetof(struct fadump_mem_struct, cpu_state_data));
        /*
         * Fields for disk dump option.
@@ -167,27 +167,27 @@ static unsigned long init_fadump_mem_struct(struct fadump_mem_struct *fdm,
        /* Kernel dump sections */
        /* cpu state data section. */
-        fdm->cpu_state_data.request_flag = FADUMP_REQUEST_FLAG;
+        fdm->cpu_state_data.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG);
-        fdm->cpu_state_data.source_data_type = FADUMP_CPU_STATE_DATA;
+        fdm->cpu_state_data.source_data_type = cpu_to_be16(FADUMP_CPU_STATE_DATA);
        fdm->cpu_state_data.source_address = 0;
-        fdm->cpu_state_data.source_len = fw_dump.cpu_state_data_size;
+        fdm->cpu_state_data.source_len = cpu_to_be64(fw_dump.cpu_state_data_size);
-        fdm->cpu_state_data.destination_address = addr;
+        fdm->cpu_state_data.destination_address = cpu_to_be64(addr);
        addr += fw_dump.cpu_state_data_size;
        /* hpte region section */
-        fdm->hpte_region.request_flag = FADUMP_REQUEST_FLAG;
+        fdm->hpte_region.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG);
-        fdm->hpte_region.source_data_type = FADUMP_HPTE_REGION;
+        fdm->hpte_region.source_data_type = cpu_to_be16(FADUMP_HPTE_REGION);
        fdm->hpte_region.source_address = 0;
-        fdm->hpte_region.source_len = fw_dump.hpte_region_size;
+        fdm->hpte_region.source_len = cpu_to_be64(fw_dump.hpte_region_size);
-        fdm->hpte_region.destination_address = addr;
+        fdm->hpte_region.destination_address = cpu_to_be64(addr);
        addr += fw_dump.hpte_region_size;
        /* RMA region section */
-        fdm->rmr_region.request_flag = FADUMP_REQUEST_FLAG;
+        fdm->rmr_region.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG);
-        fdm->rmr_region.source_data_type = FADUMP_REAL_MODE_REGION;
+        fdm->rmr_region.source_data_type = cpu_to_be16(FADUMP_REAL_MODE_REGION);
-        fdm->rmr_region.source_address = RMA_START;
+        fdm->rmr_region.source_address = cpu_to_be64(RMA_START);
-        fdm->rmr_region.source_len = fw_dump.boot_memory_size;
+        fdm->rmr_region.source_len = cpu_to_be64(fw_dump.boot_memory_size);
-        fdm->rmr_region.destination_address = addr;
+        fdm->rmr_region.destination_address = cpu_to_be64(addr);
        addr += fw_dump.boot_memory_size;
        return addr;
@@ -272,7 +272,7 @@ int __init fadump_reserve_mem(void)
         * first kernel.
         */
        if (fdm_active)
-                fw_dump.boot_memory_size = fdm_active->rmr_region.source_len;
+                fw_dump.boot_memory_size = be64_to_cpu(fdm_active->rmr_region.source_len);
        else
                fw_dump.boot_memory_size = fadump_calculate_reserve_size();
@@ -314,8 +314,8 @@ int __init fadump_reserve_mem(void)
                                (unsigned long)(base >> 20));
                fw_dump.fadumphdr_addr =
-                                fdm_active->rmr_region.destination_address +
+                                be64_to_cpu(fdm_active->rmr_region.destination_address) +
-                                fdm_active->rmr_region.source_len;
+                                be64_to_cpu(fdm_active->rmr_region.source_len);
                pr_debug("fadumphdr_addr = %p\n",
                                (void *) fw_dump.fadumphdr_addr);
        } else {
@@ -472,9 +472,9 @@ fadump_read_registers(struct fadump_reg_entry *reg_entry, struct pt_regs *regs)
 {
        memset(regs, 0, sizeof(struct pt_regs));
-        while (reg_entry->reg_id != REG_ID("CPUEND")) {
+        while (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUEND")) {
-                fadump_set_regval(regs, reg_entry->reg_id,
+                fadump_set_regval(regs, be64_to_cpu(reg_entry->reg_id),
-                                        reg_entry->reg_value);
+                                        be64_to_cpu(reg_entry->reg_value));
                reg_entry++;
        }
        reg_entry++;
@@ -603,20 +603,20 @@ static int __init fadump_build_cpu_notes(const struct fadump_mem_struct *fdm)
        if (!fdm->cpu_state_data.bytes_dumped)
                return -EINVAL;
-        addr = fdm->cpu_state_data.destination_address;
+        addr = be64_to_cpu(fdm->cpu_state_data.destination_address);
        vaddr = __va(addr);
        reg_header = vaddr;
-        if (reg_header->magic_number != REGSAVE_AREA_MAGIC) {
+        if (be64_to_cpu(reg_header->magic_number) != REGSAVE_AREA_MAGIC) {
                printk(KERN_ERR "Unable to read register save area.\n");
                return -ENOENT;
        }
        pr_debug("--------CPU State Data------------\n");
-        pr_debug("Magic Number: %llx\n", reg_header->magic_number);
+        pr_debug("Magic Number: %llx\n", be64_to_cpu(reg_header->magic_number));
-        pr_debug("NumCpuOffset: %x\n", reg_header->num_cpu_offset);
+        pr_debug("NumCpuOffset: %x\n", be32_to_cpu(reg_header->num_cpu_offset));
-        vaddr += reg_header->num_cpu_offset;
+        vaddr += be32_to_cpu(reg_header->num_cpu_offset);
-        num_cpus = *((u32 *)(vaddr));
+        num_cpus = be32_to_cpu(*((__be32 *)(vaddr)));
        pr_debug("NumCpus     : %u\n", num_cpus);
        vaddr += sizeof(u32);
        reg_entry = (struct fadump_reg_entry *)vaddr;
@@ -639,13 +639,13 @@ static int __init fadump_build_cpu_notes(const struct fadump_mem_struct *fdm)
                fdh = __va(fw_dump.fadumphdr_addr);
        for (i = 0; i < num_cpus; i++) {
-                if (reg_entry->reg_id != REG_ID("CPUSTRT")) {
+                if (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUSTRT")) {
                        printk(KERN_ERR "Unable to read CPU state data\n");
                        rc = -ENOENT;
                        goto error_out;
                }
                /* Lower 4 bytes of reg_value contains logical cpu id */
-                cpu = reg_entry->reg_value & FADUMP_CPU_ID_MASK;
+                cpu = be64_to_cpu(reg_entry->reg_value) & FADUMP_CPU_ID_MASK;
                if (fdh && !cpumask_test_cpu(cpu, &fdh->cpu_online_mask)) {
                        SKIP_TO_NEXT_CPU(reg_entry);
                        continue;
@@ -692,7 +692,7 @@ static int __init process_fadump(const struct fadump_mem_struct *fdm_active)
                return -EINVAL;
        /* Check if the dump data is valid. */
-        if ((fdm_active->header.dump_status_flag == FADUMP_ERROR_FLAG) ||
+        if ((be16_to_cpu(fdm_active->header.dump_status_flag) == FADUMP_ERROR_FLAG) ||
                        (fdm_active->cpu_state_data.error_flags != 0) ||
                        (fdm_active->rmr_region.error_flags != 0)) {
                printk(KERN_ERR "Dump taken by platform is not valid\n");
@@ -828,7 +828,7 @@ static void fadump_setup_crash_memory_ranges(void)
 static inline unsigned long fadump_relocate(unsigned long paddr)
 {
        if (paddr > RMA_START && paddr < fw_dump.boot_memory_size)
-                return fdm.rmr_region.destination_address + paddr;
+                return be64_to_cpu(fdm.rmr_region.destination_address) + paddr;
        else
                return paddr;
 }
@@ -902,7 +902,7 @@ static int fadump_create_elfcore_headers(char *bufp)
                         * to the specified destination_address. Hence set
                         * the correct offset.
                         */
-                        phdr->p_offset = fdm.rmr_region.destination_address;
+                        phdr->p_offset = be64_to_cpu(fdm.rmr_region.destination_address);
                }
                phdr->p_paddr = mbase;
@@ -951,7 +951,7 @@ static void register_fadump(void)
        fadump_setup_crash_memory_ranges();
-        addr = fdm.rmr_region.destination_address + fdm.rmr_region.source_len;
+        addr = be64_to_cpu(fdm.rmr_region.destination_address) + be64_to_cpu(fdm.rmr_region.source_len);
        /* Initialize fadump crash info header. */
        addr = init_fadump_header(addr);
        vaddr = __va(addr);
@@ -1023,7 +1023,7 @@ void fadump_cleanup(void)
        /* Invalidate the registration only if dump is active. */
        if (fw_dump.dump_active) {
                init_fadump_mem_struct(&fdm,
-                        fdm_active->cpu_state_data.destination_address);
+                        be64_to_cpu(fdm_active->cpu_state_data.destination_address));
                fadump_invalidate_dump(&fdm);
        }
 }
@@ -1063,7 +1063,7 @@ static void fadump_invalidate_release_mem(void)
                return;
        }
-        destination_address = fdm_active->cpu_state_data.destination_address;
+        destination_address = be64_to_cpu(fdm_active->cpu_state_data.destination_address);
        fadump_cleanup();
        mutex_unlock(&fadump_mutex);
@@ -1183,31 +1183,31 @@ static int fadump_region_show(struct seq_file *m, void *private)
        seq_printf(m,
                        "CPU : [%#016llx-%#016llx] %#llx bytes, "
                        "Dumped: %#llx\n",
-                        fdm_ptr->cpu_state_data.destination_address,
+                        be64_to_cpu(fdm_ptr->cpu_state_data.destination_address),
-                        fdm_ptr->cpu_state_data.destination_address +
+                        be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) +
-                        fdm_ptr->cpu_state_data.source_len - 1,
+                        be64_to_cpu(fdm_ptr->cpu_state_data.source_len) - 1,
-                        fdm_ptr->cpu_state_data.source_len,
+                        be64_to_cpu(fdm_ptr->cpu_state_data.source_len),
-                        fdm_ptr->cpu_state_data.bytes_dumped);
+                        be64_to_cpu(fdm_ptr->cpu_state_data.bytes_dumped));
        seq_printf(m,
                        "HPTE: [%#016llx-%#016llx] %#llx bytes, "
                        "Dumped: %#llx\n",
-                        fdm_ptr->hpte_region.destination_address,
+                        be64_to_cpu(fdm_ptr->hpte_region.destination_address),
-                        fdm_ptr->hpte_region.destination_address +
+                        be64_to_cpu(fdm_ptr->hpte_region.destination_address) +
-                        fdm_ptr->hpte_region.source_len - 1,
+                        be64_to_cpu(fdm_ptr->hpte_region.source_len) - 1,
-                        fdm_ptr->hpte_region.source_len,
+                        be64_to_cpu(fdm_ptr->hpte_region.source_len),
-                        fdm_ptr->hpte_region.bytes_dumped);
+                        be64_to_cpu(fdm_ptr->hpte_region.bytes_dumped));
        seq_printf(m,
                        "DUMP: [%#016llx-%#016llx] %#llx bytes, "
                        "Dumped: %#llx\n",
-                        fdm_ptr->rmr_region.destination_address,
+                        be64_to_cpu(fdm_ptr->rmr_region.destination_address),
-                        fdm_ptr->rmr_region.destination_address +
+                        be64_to_cpu(fdm_ptr->rmr_region.destination_address) +
-                        fdm_ptr->rmr_region.source_len - 1,
+                        be64_to_cpu(fdm_ptr->rmr_region.source_len) - 1,
-                        fdm_ptr->rmr_region.source_len,
+                        be64_to_cpu(fdm_ptr->rmr_region.source_len),
-                        fdm_ptr->rmr_region.bytes_dumped);
+                        be64_to_cpu(fdm_ptr->rmr_region.bytes_dumped));
        if (!fdm_active ||
                (fw_dump.reserve_dump_area_start ==
-                fdm_ptr->cpu_state_data.destination_address))
+                be64_to_cpu(fdm_ptr->cpu_state_data.destination_address)))
                goto out;
        /* Dump is active. Show reserved memory region. */
@@ -1215,10 +1215,10 @@ static int fadump_region_show(struct seq_file *m, void *private)
                        "    : [%#016llx-%#016llx] %#llx bytes, "
                        "Dumped: %#llx\n",
                        (unsigned long long)fw_dump.reserve_dump_area_start,
-                        fdm_ptr->cpu_state_data.destination_address - 1,
+                        be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) - 1,
-                        fdm_ptr->cpu_state_data.destination_address -
+                        be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) -
                        fw_dump.reserve_dump_area_start,
-                        fdm_ptr->cpu_state_data.destination_address -
+                        be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) -
                        fw_dump.reserve_dump_area_start);
 out:
        if (fdm_active)
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index cad68ff8eca5..415a51b028b9 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -103,7 +103,7 @@ unsigned long __max_low_memory = MAX_LOW_MEM;
 /*
 * Check for command-line options that affect what MMU_init will do.
 */
-void MMU_setup(void)
+void __init MMU_setup(void)
 {
        /* Check for nobats option (used in mapin_ram). */
        if (strstr(boot_command_line, "nobats")) {
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
index ad4b31df779a..e4169d68cb32 100644
--- a/arch/powerpc/platforms/powernv/opal-lpc.c
+++ b/arch/powerpc/platforms/powernv/opal-lpc.c
@@ -216,14 +216,54 @@ static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf,
                                   &data, len);
                if (rc)
                        return -ENXIO;
+                /*
+                 * Now there is some trickery with the data returned by OPAL
+                 * as it's the desired data right justified in a 32-bit BE
+                 * word.
+                 *
+                 * This is a very bad interface and I'm to blame for it :-(
+                 *
+                 * So we can't just apply a 32-bit swap to what comes from OPAL,
+                 * because user space expects the *bytes* to be in their proper
+                 * respective positions (ie, LPC position).
+                 *
+                 * So what we really want to do here is to shift data right
+                 * appropriately on a LE kernel.
+                 *
+                 * IE. If the LPC transaction has bytes B0, B1, B2 and B3 in that
+                 * order, we have in memory written to by OPAL at the "data"
+                 * pointer:
+                 *
+                 *               Bytes:      OPAL "data"   LE "data"
+                 *   32-bit:   B0 B1 B2 B3   B0B1B2B3      B3B2B1B0
+                 *   16-bit:   B0 B1         0000B0B1      B1B00000
+                 *    8-bit:   B0            000000B0      B0000000
+                 *
+                 * So a BE kernel will have the leftmost of the above in the MSB
+                 * and rightmost in the LSB and can just then "cast" the u32 "data"
+                 * down to the appropriate quantity and write it.
+                 *
+                 * However, an LE kernel can't. It doesn't need to swap because a
+                 * load from data followed by a store to user are going to preserve
+                 * the byte ordering which is the wire byte order which is what the
+                 * user wants, but in order to "crop" to the right size, we need to
+                 * shift right first.
+                 */
                switch(len) {
                case 4:
                        rc = __put_user((u32)data, (u32 __user *)ubuf);
                        break;
                case 2:
+#ifdef __LITTLE_ENDIAN__
+                        data >>= 16;
+#endif
                        rc = __put_user((u16)data, (u16 __user *)ubuf);
                        break;
                default:
+#ifdef __LITTLE_ENDIAN__
+                        data >>= 24;
+#endif
                        rc = __put_user((u8)data, (u8 __user *)ubuf);
                        break;
                }
@@ -263,12 +303,31 @@ static ssize_t lpc_debug_write(struct file *filp, const char __user *ubuf,
                        else if (todo > 1 && (pos & 1) == 0)
                                len = 2;
                }
+                /*
+                 * Similarly to the read case, we have some trickery here but
+                 * it's different to handle. We need to pass the value to OPAL in
+                 * a register whose layout depends on the access size. We want
+                 * to reproduce the memory layout of the user, however we aren't
+                 * doing a load from user and a store to another memory location
+                 * which would achieve that. Here we pass the value to OPAL via
+                 * a register which is expected to contain the "BE" interpretation
+                 * of the byte sequence. IE: for a 32-bit access, byte 0 should be
+                 * in the MSB. So here we *do* need to byteswap on LE.
+                 *
+                 *           User bytes:    LE "data"  OPAL "data"
+                 *  32-bit:  B0 B1 B2 B3    B3B2B1B0   B0B1B2B3
+                 *  16-bit:  B0 B1          0000B1B0   0000B0B1
+                 *   8-bit:  B0             000000B0   000000B0
+                 */
                switch(len) {
                case 4:
                        rc = __get_user(data, (u32 __user *)ubuf);
+                        data = cpu_to_be32(data);
                        break;
                case 2:
                        rc = __get_user(data, (u16 __user *)ubuf);
+                        data = cpu_to_be16(data);
                        break;
                default:
                        rc = __get_user(data, (u8 __user *)ubuf);
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 6ad83bd11fe2..c22bb1b4beb8 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -382,7 +382,7 @@ static int dlpar_online_cpu(struct device_node *dn)
                        BUG_ON(get_cpu_current_state(cpu)
                                        != CPU_STATE_OFFLINE);
                        cpu_maps_update_done();
-                        rc = cpu_up(cpu);
+                        rc = device_online(get_cpu_device(cpu));
                        if (rc)
                                goto out;
                        cpu_maps_update_begin();
@@ -467,7 +467,7 @@ static int dlpar_offline_cpu(struct device_node *dn)
                        if (get_cpu_current_state(cpu) == CPU_STATE_ONLINE) {
                                set_preferred_offline_state(cpu, CPU_STATE_OFFLINE);
                                cpu_maps_update_done();
-                                rc = cpu_down(cpu);
+                                rc = device_offline(get_cpu_device(cpu));
                                if (rc)
                                        goto out;
                                cpu_maps_update_begin();
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 8c509d5397c6..f6880d2a40fb 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -43,6 +43,7 @@
 #include <asm/trace.h>
 #include <asm/firmware.h>
 #include <asm/plpar_wrappers.h>
+#include <asm/fadump.h>
 #include "pseries.h"
@@ -247,8 +248,17 @@ static void pSeries_lpar_hptab_clear(void)
        }
 #ifdef __LITTLE_ENDIAN__
-        /* Reset exceptions to big endian */
+        /*
-        if (firmware_has_feature(FW_FEATURE_SET_MODE)) {
+         * Reset exceptions to big endian.
+         *
+         * FIXME this is a hack for kexec, we need to reset the exception
+         * endian before starting the new kernel and this is a convenient place
+         * to do it.
+         *
+         * This is also called on boot when a fadump happens. In that case we
+         * must not change the exception endian mode.
+         */
+        if (firmware_has_feature(FW_FEATURE_SET_MODE) && !is_fadump_active()) {
                long rc;
                rc = pseries_big_endian_exceptions();
diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig
index 9d94fdd9f525..9432d0f202ef 100644
--- a/arch/s390/configs/default_defconfig
+++ b/arch/s390/configs/default_defconfig
@@ -35,7 +35,6 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_IBM_PARTITION=y
@@ -245,6 +244,7 @@ CONFIG_NF_TABLES_IPV4=m
 CONFIG_NFT_CHAIN_ROUTE_IPV4=m
 CONFIG_NFT_CHAIN_NAT_IPV4=m
 CONFIG_NF_TABLES_ARP=m
+CONFIG_NF_NAT_IPV4=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_AH=m
 CONFIG_IP_NF_MATCH_ECN=m
@@ -252,11 +252,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
 CONFIG_IP_NF_MATCH_TTL=m
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT_IPV4=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
 CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_CLUSTERIP=m
 CONFIG_IP_NF_TARGET_ECN=m
@@ -270,6 +265,7 @@ CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_TABLES_IPV6=m
 CONFIG_NFT_CHAIN_ROUTE_IPV6=m
 CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_NF_NAT_IPV6=m
 CONFIG_IP6_NF_IPTABLES=m
 CONFIG_IP6_NF_MATCH_AH=m
 CONFIG_IP6_NF_MATCH_EUI64=m
@@ -286,9 +282,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
-CONFIG_NF_NAT_IPV6=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
-CONFIG_IP6_NF_TARGET_NPT=m
 CONFIG_NF_TABLES_BRIDGE=m
 CONFIG_NET_SCTPPROBE=m
 CONFIG_RDS=m
@@ -374,14 +367,13 @@ CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=y
 CONFIG_CHR_DEV_SCH=m
 CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
 CONFIG_ISCSI_TCP=m
-CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
 CONFIG_ZFCP=y
 CONFIG_SCSI_VIRTIO=m
@@ -427,7 +419,6 @@ CONFIG_VIRTIO_NET=m
 CONFIG_NLMON=m
 CONFIG_VHOST_NET=m
 # CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
 # CONFIG_NET_VENDOR_INTEL is not set
 # CONFIG_NET_VENDOR_MARVELL is not set
@@ -481,14 +472,14 @@ CONFIG_JFS_FS=m
 CONFIG_JFS_POSIX_ACL=y
 CONFIG_JFS_SECURITY=y
 CONFIG_JFS_STATISTICS=y
-CONFIG_XFS_FS=m
+CONFIG_XFS_FS=y
 CONFIG_XFS_QUOTA=y
 CONFIG_XFS_POSIX_ACL=y
 CONFIG_XFS_RT=y
 CONFIG_XFS_DEBUG=y
 CONFIG_GFS2_FS=m
 CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS=y
 CONFIG_BTRFS_FS_POSIX_ACL=y
 CONFIG_NILFS2_FS=m
 CONFIG_FANOTIFY=y
@@ -574,7 +565,6 @@ CONFIG_DEBUG_SHIRQ=y
 CONFIG_DETECT_HUNG_TASK=y
 CONFIG_TIMER_STATS=y
 CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_RT_MUTEX_TESTER=y
 CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
 CONFIG_PROVE_LOCKING=y
 CONFIG_LOCK_STAT=y
@@ -600,8 +590,13 @@ CONFIG_FAULT_INJECTION_DEBUG_FS=y
 CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
 CONFIG_LATENCYTOP=y
 CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y
+CONFIG_IRQSOFF_TRACER=y
+CONFIG_PREEMPT_TRACER=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
-# CONFIG_KPROBE_EVENT is not set
+CONFIG_UPROBE_EVENT=y
 CONFIG_LKDTM=m
 CONFIG_TEST_LIST_SORT=y
 CONFIG_KPROBES_SANITY_TEST=y
@@ -609,7 +604,10 @@ CONFIG_RBTREE_TEST=y
 CONFIG_INTERVAL_TREE_TEST=m
 CONFIG_PERCPU_TEST=m
 CONFIG_ATOMIC64_SELFTEST=y
+CONFIG_TEST_STRING_HELPERS=y
+CONFIG_TEST_KSTRTOX=y
 CONFIG_DMA_API_DEBUG=y
+CONFIG_TEST_BPF=m
 # CONFIG_STRICT_DEVMEM is not set
 CONFIG_S390_PTDUMP=y
 CONFIG_ENCRYPTED_KEYS=m
@@ -673,12 +671,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
 CONFIG_X509_CERTIFICATE_PARSER=m
 CONFIG_CRC7=m
 CONFIG_CRC8=m
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
 CONFIG_CORDIC=m
 CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig
index 90f514baa37d..219dca6ea926 100644
--- a/arch/s390/configs/gcov_defconfig
+++ b/arch/s390/configs/gcov_defconfig
@@ -35,7 +35,6 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_IBM_PARTITION=y
@@ -243,6 +242,7 @@ CONFIG_NF_TABLES_IPV4=m
 CONFIG_NFT_CHAIN_ROUTE_IPV4=m
 CONFIG_NFT_CHAIN_NAT_IPV4=m
 CONFIG_NF_TABLES_ARP=m
+CONFIG_NF_NAT_IPV4=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_AH=m
 CONFIG_IP_NF_MATCH_ECN=m
@@ -250,11 +250,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
 CONFIG_IP_NF_MATCH_TTL=m
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT_IPV4=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
 CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_CLUSTERIP=m
 CONFIG_IP_NF_TARGET_ECN=m
@@ -268,6 +263,7 @@ CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_TABLES_IPV6=m
 CONFIG_NFT_CHAIN_ROUTE_IPV6=m
 CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_NF_NAT_IPV6=m
 CONFIG_IP6_NF_IPTABLES=m
 CONFIG_IP6_NF_MATCH_AH=m
 CONFIG_IP6_NF_MATCH_EUI64=m
@@ -284,9 +280,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
-CONFIG_NF_NAT_IPV6=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
-CONFIG_IP6_NF_TARGET_NPT=m
 CONFIG_NF_TABLES_BRIDGE=m
 CONFIG_NET_SCTPPROBE=m
 CONFIG_RDS=m
@@ -371,14 +364,13 @@ CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=y
 CONFIG_CHR_DEV_SCH=m
 CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
 CONFIG_ISCSI_TCP=m
-CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
 CONFIG_ZFCP=y
 CONFIG_SCSI_VIRTIO=m
@@ -424,7 +416,6 @@ CONFIG_VIRTIO_NET=m
 CONFIG_NLMON=m
 CONFIG_VHOST_NET=m
 # CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
 # CONFIG_NET_VENDOR_INTEL is not set
 # CONFIG_NET_VENDOR_MARVELL is not set
@@ -478,13 +469,13 @@ CONFIG_JFS_FS=m
 CONFIG_JFS_POSIX_ACL=y
 CONFIG_JFS_SECURITY=y
 CONFIG_JFS_STATISTICS=y
-CONFIG_XFS_FS=m
+CONFIG_XFS_FS=y
 CONFIG_XFS_QUOTA=y
 CONFIG_XFS_POSIX_ACL=y
 CONFIG_XFS_RT=y
 CONFIG_GFS2_FS=m
 CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS=y
 CONFIG_BTRFS_FS_POSIX_ACL=y
 CONFIG_NILFS2_FS=m
 CONFIG_FANOTIFY=y
@@ -626,12 +617,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
 CONFIG_X509_CERTIFICATE_PARSER=m
 CONFIG_CRC7=m
 CONFIG_CRC8=m
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
 CONFIG_CORDIC=m
 CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index 13559d32af69..822c2f2e0c25 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -33,7 +33,6 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_IBM_PARTITION=y
@@ -241,6 +240,7 @@ CONFIG_NF_TABLES_IPV4=m
 CONFIG_NFT_CHAIN_ROUTE_IPV4=m
 CONFIG_NFT_CHAIN_NAT_IPV4=m
 CONFIG_NF_TABLES_ARP=m
+CONFIG_NF_NAT_IPV4=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_AH=m
 CONFIG_IP_NF_MATCH_ECN=m
@@ -248,11 +248,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
 CONFIG_IP_NF_MATCH_TTL=m
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT_IPV4=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
 CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_CLUSTERIP=m
 CONFIG_IP_NF_TARGET_ECN=m
@@ -266,6 +261,7 @@ CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_TABLES_IPV6=m
 CONFIG_NFT_CHAIN_ROUTE_IPV6=m
 CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_NF_NAT_IPV6=m
 CONFIG_IP6_NF_IPTABLES=m
 CONFIG_IP6_NF_MATCH_AH=m
 CONFIG_IP6_NF_MATCH_EUI64=m
@@ -282,9 +278,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
-CONFIG_NF_NAT_IPV6=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
-CONFIG_IP6_NF_TARGET_NPT=m
 CONFIG_NF_TABLES_BRIDGE=m
 CONFIG_NET_SCTPPROBE=m
 CONFIG_RDS=m
@@ -369,14 +362,13 @@ CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=y
 CONFIG_CHR_DEV_SCH=m
 CONFIG_SCSI_ENCLOSURE=m
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
 CONFIG_ISCSI_TCP=m
-CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
 CONFIG_ZFCP=y
 CONFIG_SCSI_VIRTIO=m
@@ -422,7 +414,6 @@ CONFIG_VIRTIO_NET=m
 CONFIG_NLMON=m
 CONFIG_VHOST_NET=m
 # CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
 # CONFIG_NET_VENDOR_INTEL is not set
 # CONFIG_NET_VENDOR_MARVELL is not set
@@ -476,13 +467,13 @@ CONFIG_JFS_FS=m
 CONFIG_JFS_POSIX_ACL=y
 CONFIG_JFS_SECURITY=y
 CONFIG_JFS_STATISTICS=y
-CONFIG_XFS_FS=m
+CONFIG_XFS_FS=y
 CONFIG_XFS_QUOTA=y
 CONFIG_XFS_POSIX_ACL=y
 CONFIG_XFS_RT=y
 CONFIG_GFS2_FS=m
 CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS=y
 CONFIG_BTRFS_FS_POSIX_ACL=y
 CONFIG_NILFS2_FS=m
 CONFIG_FANOTIFY=y
@@ -550,8 +541,11 @@ CONFIG_TIMER_STATS=y
 CONFIG_RCU_TORTURE_TEST=m
 CONFIG_RCU_CPU_STALL_TIMEOUT=60
 CONFIG_LATENCYTOP=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
-# CONFIG_KPROBE_EVENT is not set
+CONFIG_UPROBE_EVENT=y
 CONFIG_LKDTM=m
 CONFIG_PERCPU_TEST=m
 CONFIG_ATOMIC64_SELFTEST=y
@@ -618,12 +612,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m
 CONFIG_X509_CERTIFICATE_PARSER=m
 CONFIG_CRC7=m
 CONFIG_CRC8=m
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
 CONFIG_CORDIC=m
 CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index e376789f2d8d..9d63051ebec4 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -22,8 +22,8 @@ CONFIG_HZ_100=y
 CONFIG_CRASH_DUMP=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 # CONFIG_SECCOMP is not set
-# CONFIG_IUCV is not set
 CONFIG_NET=y
+# CONFIG_IUCV is not set
 CONFIG_ATM=y
 CONFIG_ATM_LANE=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
@@ -36,9 +36,9 @@ CONFIG_ENCLOSURE_SERVICES=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_ENCLOSURE=y
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SRP_ATTRS=y
 CONFIG_ZFCP=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
@@ -75,12 +75,6 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_RCU_CPU_STALL_TIMEOUT=60
 # CONFIG_FTRACE is not set
 # CONFIG_STRICT_DEVMEM is not set
-CONFIG_XZ_DEC_X86=y
-CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
-CONFIG_XZ_DEC_SPARC=y
 # CONFIG_PFAULT is not set
 # CONFIG_S390_HYPFS_FS is not set
 # CONFIG_VIRTUALIZATION is not set
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index fab35a8efa4f..785c5f24d6f9 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -92,10 +92,10 @@ CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_FC_ATTRS=y
 CONFIG_ZFCP=y
 CONFIG_SCSI_VIRTIO=y
 CONFIG_NETDEVICES=y
@@ -164,14 +164,13 @@ CONFIG_CRYPTO_CMAC=m
 CONFIG_CRYPTO_XCBC=m
 CONFIG_CRYPTO_VMAC=m
 CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_CRCT10DIF=m
 CONFIG_CRYPTO_MD4=m
 CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_RMD128=m
 CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
-CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_SHA512=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 51d14fe5eb9a..ca1cabb3a96c 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -121,6 +121,8 @@ unsigned long __kprobes prepare_ftrace_return(unsigned long parent,
 {
        struct ftrace_graph_ent trace;
+        if (unlikely(ftrace_graph_is_dead()))
+                goto out;
        if (unlikely(atomic_read(&current->tracing_graph_pause)))
                goto out;
        ip = (ip & PSW_ADDR_INSN) - MCOUNT_INSN_SIZE;
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index 48c2206a3956..5eec9afbb5b5 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -19,6 +19,7 @@
        .type  __kernel_clock_gettime,@function
 __kernel_clock_gettime:
        .cfi_startproc
+        ahi     %r15,-16
        basr    %r5,0
 0:      al      %r5,21f-0b(%r5)                 /* get &_vdso_data */
        chi     %r2,__CLOCK_REALTIME_COARSE
@@ -34,8 +35,8 @@ __kernel_clock_gettime:
 1:      l       %r4,__VDSO_UPD_COUNT+4(%r5)     /* load update counter */
        tml     %r4,0x0001                      /* pending update ? loop */
        jnz     1b
-        stcke   24(%r15)                        /* Store TOD clock */
+        stcke   0(%r15)                         /* Store TOD clock */
-        lm      %r0,%r1,25(%r15)
+        lm      %r0,%r1,1(%r15)
        s       %r0,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
        sl      %r1,__VDSO_XTIME_STAMP+4(%r5)
        brc     3,2f
@@ -70,6 +71,7 @@ __kernel_clock_gettime:
 8:      st      %r2,0(%r3)                      /* store tp->tv_sec */
        st      %r1,4(%r3)                      /* store tp->tv_nsec */
        lhi     %r2,0
+        ahi     %r15,16
        br      %r14
        /* CLOCK_MONOTONIC_COARSE */
@@ -96,8 +98,8 @@ __kernel_clock_gettime:
 11:     l       %r4,__VDSO_UPD_COUNT+4(%r5)     /* load update counter */
        tml     %r4,0x0001                      /* pending update ? loop */
        jnz     11b
-        stcke   24(%r15)                        /* Store TOD clock */
+        stcke   0(%r15)                         /* Store TOD clock */
-        lm      %r0,%r1,25(%r15)
+        lm      %r0,%r1,1(%r15)
        s       %r0,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
        sl      %r1,__VDSO_XTIME_STAMP+4(%r5)
        brc     3,12f
@@ -132,11 +134,13 @@ __kernel_clock_gettime:
 17:     st      %r2,0(%r3)                      /* store tp->tv_sec */
        st      %r1,4(%r3)                      /* store tp->tv_nsec */
        lhi     %r2,0
+        ahi     %r15,16
        br      %r14
        /* Fallback to system call */
 19:     lhi     %r1,__NR_clock_gettime
        svc     0
+        ahi     %r15,16
        br      %r14
 20:     .long   1000000000
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index 60def5f562db..719de6186b20 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -19,6 +19,7 @@
        .type  __kernel_gettimeofday,@function
 __kernel_gettimeofday:
        .cfi_startproc
+        ahi     %r15,-16
        basr    %r5,0
 0:      al      %r5,13f-0b(%r5)                 /* get &_vdso_data */
 1:      ltr     %r3,%r3                         /* check if tz is NULL */
@@ -29,30 +30,30 @@ __kernel_gettimeofday:
        l       %r4,__VDSO_UPD_COUNT+4(%r5)     /* load update counter */
        tml     %r4,0x0001                      /* pending update ? loop */
        jnz     1b
-        stcke   24(%r15)                        /* Store TOD clock */
+        stcke   0(%r15)                         /* Store TOD clock */
-        lm      %r0,%r1,25(%r15)
+        lm      %r0,%r1,1(%r15)
        s       %r0,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
        sl      %r1,__VDSO_XTIME_STAMP+4(%r5)
        brc     3,3f
        ahi     %r0,-1
 3:      ms      %r0,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
-        st      %r0,24(%r15)
+        st      %r0,0(%r15)
        l       %r0,__VDSO_TK_MULT(%r5)
        ltr     %r1,%r1
        mr      %r0,%r0
        jnm     4f
        a       %r0,__VDSO_TK_MULT(%r5)
-4:      al      %r0,24(%r15)
+4:      al      %r0,0(%r15)
        al      %r0,__VDSO_XTIME_NSEC(%r5)      /*  + xtime */
        al      %r1,__VDSO_XTIME_NSEC+4(%r5)
        brc     12,5f
        ahi     %r0,1
-5:      mvc     24(4,%r15),__VDSO_XTIME_SEC+4(%r5)
+5:      mvc     0(4,%r15),__VDSO_XTIME_SEC+4(%r5)
        cl      %r4,__VDSO_UPD_COUNT+4(%r5)     /* check update counter */
        jne     1b
        l       %r4,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
        srdl    %r0,0(%r4)                      /*  >> tk->shift */
-        l       %r4,24(%r15)                    /* get tv_sec from stack */
+        l       %r4,0(%r15)                     /* get tv_sec from stack */
        basr    %r5,0
 6:      ltr     %r0,%r0
        jnz     7f
@@ -71,6 +72,7 @@ __kernel_gettimeofday:
 9:      srl     %r0,6
        st      %r0,4(%r2)                      /* store tv->tv_usec */
 10:     slr     %r2,%r2
+        ahi     %r15,16
        br      %r14
 11:     .long   1000000000
 12:     .long   274877907
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index 9d9761f8e110..7699e735ae28 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -19,6 +19,7 @@
        .type  __kernel_clock_gettime,@function
 __kernel_clock_gettime:
        .cfi_startproc
+        aghi    %r15,-16
        larl    %r5,_vdso_data
        cghi    %r2,__CLOCK_REALTIME_COARSE
        je      4f
@@ -37,10 +38,10 @@ __kernel_clock_gettime:
 0:      lg      %r4,__VDSO_UPD_COUNT(%r5)       /* load update counter */
        tmll    %r4,0x0001                      /* pending update ? loop */
        jnz     0b
-        stcke   48(%r15)                        /* Store TOD clock */
+        stcke   0(%r15)                         /* Store TOD clock */
        lgf     %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
        lg      %r0,__VDSO_WTOM_SEC(%r5)
-        lg      %r1,49(%r15)
+        lg      %r1,1(%r15)
        sg      %r1,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
        msgf    %r1,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
        alg     %r1,__VDSO_WTOM_NSEC(%r5)
@@ -56,6 +57,7 @@ __kernel_clock_gettime:
 2:      stg     %r0,0(%r3)                      /* store tp->tv_sec */
        stg     %r1,8(%r3)                      /* store tp->tv_nsec */
        lghi    %r2,0
+        aghi    %r15,16
        br      %r14
        /* CLOCK_MONOTONIC_COARSE */
@@ -82,9 +84,9 @@ __kernel_clock_gettime:
 5:      lg      %r4,__VDSO_UPD_COUNT(%r5)       /* load update counter */
        tmll    %r4,0x0001                      /* pending update ? loop */
        jnz     5b
-        stcke   48(%r15)                        /* Store TOD clock */
+        stcke   0(%r15)                         /* Store TOD clock */
        lgf     %r2,__VDSO_TK_SHIFT(%r5)        /* Timekeeper shift */
-        lg      %r1,49(%r15)
+        lg      %r1,1(%r15)
        sg      %r1,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
        msgf    %r1,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
        alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + tk->xtime_nsec */
@@ -101,6 +103,7 @@ __kernel_clock_gettime:
 7:      stg     %r0,0(%r3)                      /* store tp->tv_sec */
        stg     %r1,8(%r3)                      /* store tp->tv_nsec */
        lghi    %r2,0
+        aghi    %r15,16
        br      %r14
        /* CLOCK_THREAD_CPUTIME_ID for this thread */
@@ -134,11 +137,13 @@ __kernel_clock_gettime:
        slgr    %r4,%r0                         /* r4 = tv_nsec */
        stg     %r4,8(%r3)
        lghi    %r2,0
+        aghi    %r15,16
        br      %r14
        /* Fallback to system call */
 12:     lghi    %r1,__NR_clock_gettime
        svc     0
+        aghi    %r15,16
        br      %r14
 13:     .quad   1000000000
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index 7a344995a97f..6ce46707663c 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -19,6 +19,7 @@
        .type  __kernel_gettimeofday,@function
 __kernel_gettimeofday:
        .cfi_startproc
+        aghi    %r15,-16
        larl    %r5,_vdso_data
 0:      ltgr    %r3,%r3                         /* check if tz is NULL */
        je      1f
@@ -28,8 +29,8 @@ __kernel_gettimeofday:
        lg      %r4,__VDSO_UPD_COUNT(%r5)       /* load update counter */
        tmll    %r4,0x0001                      /* pending update ? loop */
        jnz     0b
-        stcke   48(%r15)                        /* Store TOD clock */
+        stcke   0(%r15)                         /* Store TOD clock */
-        lg      %r1,49(%r15)
+        lg      %r1,1(%r15)
        sg      %r1,__VDSO_XTIME_STAMP(%r5)     /* TOD - cycle_last */
        msgf    %r1,__VDSO_TK_MULT(%r5)         /*  * tk->mult */
        alg     %r1,__VDSO_XTIME_NSEC(%r5)      /*  + tk->xtime_nsec */
@@ -50,6 +51,7 @@ __kernel_gettimeofday:
        srlg    %r0,%r0,6
        stg     %r0,8(%r2)                      /* store tv->tv_usec */
 4:      lghi    %r2,0
+        aghi    %r15,16
        br      %r14
 5:      .quad   1000000000
        .long   274877907
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 416f2a323ba5..7f0089d9a4aa 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -66,7 +66,11 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
        clock = S390_lowcore.last_update_clock;
        asm volatile(
                "       stpt    %0\n"   /* Store current cpu timer value */
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+                "       stckf   %1"     /* Store current tod clock value */
+#else
                "       stck    %1"     /* Store current tod clock value */
+#endif
                : "=m" (S390_lowcore.last_update_timer),
                  "=m" (S390_lowcore.last_update_clock));
        S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 61a33f4ba608..df04227d00cf 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -171,20 +171,23 @@ config WANT_DEV_COREDUMP
          Drivers should "select" this option if they desire to use the
          device coredump mechanism.
-config DISABLE_DEV_COREDUMP
+config ALLOW_DEV_COREDUMP
-        bool "Disable device coredump" if EXPERT
+        bool "Allow device coredump" if EXPERT
+        default y
        help
-          Disable the device coredump mechanism despite drivers wanting to
+          This option controls if the device coredump mechanism is available or
-          use it; this allows for more sensitive systems or systems that
+          not; if disabled, the mechanism will be omitted even if drivers that
-          don't want to ever access the information to not have the code,
+          can use it are enabled.
-          nor keep any data.
+          Say 'N' for more sensitive systems or systems that don't want
+          to ever access the information to not have the code, nor keep any
+          data.
-          If unsure, say N.
+          If unsure, say Y.
 config DEV_COREDUMP
        bool
        default y if WANT_DEV_COREDUMP
-        depends on !DISABLE_DEV_COREDUMP
+        depends on ALLOW_DEV_COREDUMP
 config DEBUG_DRIVER
        bool "Driver Core verbose debug messages"
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 14d162952c3b..842d04707de6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -724,12 +724,12 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
        return &dir->kobj;
 }
+static DEFINE_MUTEX(gdp_mutex);
 static struct kobject *get_device_parent(struct device *dev,
                                         struct device *parent)
 {
        if (dev->class) {
-                static DEFINE_MUTEX(gdp_mutex);
                struct kobject *kobj = NULL;
                struct kobject *parent_kobj;
                struct kobject *k;
@@ -793,7 +793,9 @@ static void cleanup_glue_dir(struct device *dev, struct kobject *glue_dir)
            glue_dir->kset != &dev->class->p->glue_dirs)
                return;
+        mutex_lock(&gdp_mutex);
        kobject_put(glue_dir);
+        mutex_unlock(&gdp_mutex);
 }
 static void cleanup_device_parent(struct device *dev)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 0a54c588e433..27b71a0b72d0 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -342,7 +342,6 @@ struct rbd_device {
        struct list_head        rq_queue;       /* incoming rq queue */
        spinlock_t              lock;           /* queue, flags, open_count */
-        struct workqueue_struct *rq_wq;
        struct work_struct      rq_work;
        struct rbd_image_header header;
@@ -402,6 +401,8 @@ static struct kmem_cache	*rbd_segment_name_cache;
 static int rbd_major;
 static DEFINE_IDA(rbd_dev_id_ida);
+static struct workqueue_struct *rbd_wq;
 /*
 * Default to false for now, as single-major requires >= 0.75 version of
 * userspace rbd utility.
@@ -3452,7 +3453,7 @@ static void rbd_request_fn(struct request_queue *q)
        }
        if (queued)
-                queue_work(rbd_dev->rq_wq, &rbd_dev->rq_work);
+                queue_work(rbd_wq, &rbd_dev->rq_work);
 }
 /*
@@ -3532,7 +3533,7 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev,
        page_count = (u32) calc_pages_for(offset, length);
        pages = ceph_alloc_page_vector(page_count, GFP_KERNEL);
        if (IS_ERR(pages))
-                ret = PTR_ERR(pages);
+                return PTR_ERR(pages);
        ret = -ENOMEM;
        obj_request = rbd_obj_request_create(object_name, offset, length,
@@ -5242,16 +5243,9 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
        set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE);
        set_disk_ro(rbd_dev->disk, rbd_dev->mapping.read_only);
-        rbd_dev->rq_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
-                                         rbd_dev->disk->disk_name);
-        if (!rbd_dev->rq_wq) {
-                ret = -ENOMEM;
-                goto err_out_mapping;
-        }
        ret = rbd_bus_add_dev(rbd_dev);
        if (ret)
-                goto err_out_workqueue;
+                goto err_out_mapping;
        /* Everything's ready.  Announce the disk to the world. */
@@ -5263,9 +5257,6 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
        return ret;
-err_out_workqueue:
-        destroy_workqueue(rbd_dev->rq_wq);
-        rbd_dev->rq_wq = NULL;
 err_out_mapping:
        rbd_dev_mapping_clear(rbd_dev);
 err_out_disk:
@@ -5512,7 +5503,6 @@ static void rbd_dev_device_release(struct device *dev)
 {
        struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
-        destroy_workqueue(rbd_dev->rq_wq);
        rbd_free_disk(rbd_dev);
        clear_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags);
        rbd_dev_mapping_clear(rbd_dev);
@@ -5716,11 +5706,21 @@ static int __init rbd_init(void)
        if (rc)
                return rc;
+        /*
+         * The number of active work items is limited by the number of
+         * rbd devices, so leave @max_active at default.
+         */
+        rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM, 0);
+        if (!rbd_wq) {
+                rc = -ENOMEM;
+                goto err_out_slab;
+        }
        if (single_major) {
                rbd_major = register_blkdev(0, RBD_DRV_NAME);
                if (rbd_major < 0) {
                        rc = rbd_major;
-                        goto err_out_slab;
+                        goto err_out_wq;
                }
        }
@@ -5738,6 +5738,8 @@ static int __init rbd_init(void)
 err_out_blkdev:
        if (single_major)
                unregister_blkdev(rbd_major, RBD_DRV_NAME);
+err_out_wq:
+        destroy_workqueue(rbd_wq);
 err_out_slab:
        rbd_slab_exit();
        return rc;
@@ -5749,6 +5751,7 @@ static void __exit rbd_exit(void)
        rbd_sysfs_cleanup();
        if (single_major)
                unregister_blkdev(rbd_major, RBD_DRV_NAME);
+        destroy_workqueue(rbd_wq);
        rbd_slab_exit();
 }
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 123f578d6dd3..4cfaaa5a49be 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -1107,52 +1107,14 @@ bool edma_filter_fn(struct dma_chan *chan, void *param)
 }
 EXPORT_SYMBOL(edma_filter_fn);
-static struct platform_device *pdev0, *pdev1;
-static const struct platform_device_info edma_dev_info0 = {
-        .name = "edma-dma-engine",
-        .id = 0,
-        .dma_mask = DMA_BIT_MASK(32),
-};
-static const struct platform_device_info edma_dev_info1 = {
-        .name = "edma-dma-engine",
-        .id = 1,
-        .dma_mask = DMA_BIT_MASK(32),
-};
 static int edma_init(void)
 {
-        int ret = platform_driver_register(&edma_driver);
+        return platform_driver_register(&edma_driver);
-        if (ret == 0) {
-                pdev0 = platform_device_register_full(&edma_dev_info0);
-                if (IS_ERR(pdev0)) {
-                        platform_driver_unregister(&edma_driver);
-                        ret = PTR_ERR(pdev0);
-                        goto out;
-                }
-        }
-        if (!of_have_populated_dt() && EDMA_CTLRS == 2) {
-                pdev1 = platform_device_register_full(&edma_dev_info1);
-                if (IS_ERR(pdev1)) {
-                        platform_driver_unregister(&edma_driver);
-                        platform_device_unregister(pdev0);
-                        ret = PTR_ERR(pdev1);
-                }
-        }
-out:
-        return ret;
 }
 subsys_initcall(edma_init);
 static void __exit edma_exit(void)
 {
-        platform_device_unregister(pdev0);
-        if (pdev1)
-                platform_device_unregister(pdev1);
        platform_driver_unregister(&edma_driver);
 }
 module_exit(edma_exit);
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 65ef9664d5da..899bede81b31 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -12,11 +12,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.
 * ------------------------------------------------------------------------- */
 /* With some changes from Frodo Looijaard <frodol@dds.nl>, Kyösti Mälkki
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 8b10f88b13d9..580dbf05c148 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -12,11 +12,6 @@
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- *  MA 02110-1301 USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index 34370090b753..270d84bfc2c6 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -14,11 +14,6 @@
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- *  MA 02110-1301 USA.
- *
 * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
 * Frodo Looijaard <frodol@dds.nl>, and also from Martin Bailey
 * <mbailey@littlefeet-inc.com>
diff --git a/drivers/i2c/algos/i2c-algo-pcf.h b/drivers/i2c/algos/i2c-algo-pcf.h
index 1ec703ee788d..262ee801975b 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.h
+++ b/drivers/i2c/algos/i2c-algo-pcf.h
@@ -12,12 +12,7 @@
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+    GNU General Public License for more details.                        */
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.                                                  */
 /* -------------------------------------------------------------------- */
 /* With some changes from Frodo Looijaard <frodol@dds.nl> */
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index 451e305f7971..4f2d78868281 100644
--- a/drivers/i2c/busses/i2c-ali1535.c
+++ b/drivers/i2c/busses/i2c-ali1535.c
@@ -14,10 +14,6 @@
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c
index 2fa21ce9682b..45c5c4883022 100644
--- a/drivers/i2c/busses/i2c-ali15x3.c
+++ b/drivers/i2c/busses/i2c-ali15x3.c
@@ -12,10 +12,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 41fc6837fb8b..65e324054970 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -12,10 +12,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index a16f72891358..6c7113d990f8 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -15,10 +15,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 917d54588d95..e05a672db3e5 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -434,7 +434,7 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev)
                }
        }
-        ret = wait_for_completion_io_timeout(&dev->cmd_complete,
+        ret = wait_for_completion_timeout(&dev->cmd_complete,
                                             dev->adapter.timeout);
        if (ret == 0) {
                dev_err(dev->dev, "controller timed out\n");
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index 8762458ca7da..6f8c0756e350 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -21,10 +21,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 #include <linux/delay.h>
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f3b89a4698b6..5bdbc71698d0 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -23,10 +23,6 @@
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 4d9614719128..d15b7c9b9219 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -17,10 +17,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ----------------------------------------------------------------------------
 *
 */
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 3c20e4bd6dd1..edca99dbba23 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -18,10 +18,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ----------------------------------------------------------------------------
 *
 */
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index d66b6cbc9edc..5a410ef17abd 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -18,10 +18,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ----------------------------------------------------------------------------
 *
 */
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index d31d313ab4f7..acb40f95db78 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -19,10 +19,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ----------------------------------------------------------------------------
 *
 */
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index a7431150acf7..373dd4d47765 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -18,10 +18,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ----------------------------------------------------------------------------
 *
 */
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index a44ea13d1434..76e699f9ed97 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -9,10 +9,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
 */
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c
index 485497066ed7..92e8c0ce1625 100644
--- a/drivers/i2c/busses/i2c-elektor.c
+++ b/drivers/i2c/busses/i2c-elektor.c
@@ -12,11 +12,7 @@
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+    GNU General Public License for more details.                             */
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                */
 /* ------------------------------------------------------------------------- */
 /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c
index 14d2b76de25f..b7864cf42a72 100644
--- a/drivers/i2c/busses/i2c-hydra.c
+++ b/drivers/i2c/busses/i2c-hydra.c
@@ -15,10 +15,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 7cfc183b3d63..6ab4f1cb21f3 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -15,10 +15,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index c48e46af670a..e9fb7cf78612 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -11,11 +11,6 @@
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
- *      You should have received a copy of the GNU General Public License
- *      along with this program; if not, write to the Free Software
- *      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
- *      USA.
- *
 * Author:
 *      Darius Augulis, Teltonika Inc.
 *
diff --git a/drivers/i2c/busses/i2c-iop3xx.h b/drivers/i2c/busses/i2c-iop3xx.h
index 097e270955d0..2d6929c2bd92 100644
--- a/drivers/i2c/busses/i2c-iop3xx.h
+++ b/drivers/i2c/busses/i2c-iop3xx.h
@@ -11,11 +11,7 @@
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+    GNU General Public License for more details.                             */
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                */
 /* ------------------------------------------------------------------------- */
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c
index cf99dbf21fd1..113293d275f6 100644
--- a/drivers/i2c/busses/i2c-isch.c
+++ b/drivers/i2c/busses/i2c-isch.c
@@ -14,10 +14,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 3f6ecbfb9a56..f2b0ff011631 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -14,10 +14,6 @@
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 * The full GNU General Public License is included in this distribution
 * in the file called LICENSE.GPL.
 *
diff --git a/drivers/i2c/busses/i2c-nforce2-s4985.c b/drivers/i2c/busses/i2c-nforce2-s4985.c
index b170bdffb5de..88eda09e73c0 100644
--- a/drivers/i2c/busses/i2c-nforce2-s4985.c
+++ b/drivers/i2c/busses/i2c-nforce2-s4985.c
@@ -12,10 +12,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index ee3a76c7ae97..70b3c9158509 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -17,10 +17,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 0dffb0e62c3b..26942c159de1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -22,10 +22,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index 62f55fe624cb..d1f625f923c7 100644
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -18,10 +18,6 @@
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ------------------------------------------------------------------------ */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index a27aae2d6757..a1fac5aa9bae 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -18,10 +18,6 @@
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ------------------------------------------------------------------------ */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h
index e572f3aac0f7..4e1294536805 100644
--- a/drivers/i2c/busses/i2c-parport.h
+++ b/drivers/i2c/busses/i2c-parport.h
@@ -12,10 +12,6 @@
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * ------------------------------------------------------------------------ */
 #define PORT_DATA       0
diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c
index 7a9dce43e115..df1dbc92a024 100644
--- a/drivers/i2c/busses/i2c-pasemi.c
+++ b/drivers/i2c/busses/i2c-pasemi.c
@@ -11,10 +11,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index 323f061a3163..e0eb4ca0102e 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -12,10 +12,6 @@
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index a6f54ba27e2a..67cbec6796a0 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -11,10 +11,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c
index 8564768fee32..177834e2d841 100644
--- a/drivers/i2c/busses/i2c-pmcmsp.c
+++ b/drivers/i2c/busses/i2c-pmcmsp.c
@@ -18,10 +18,6 @@
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 01e967763c2a..60a53c169ed2 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -14,10 +14,6 @@
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index e3b0337faeb7..65244774bfa3 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -14,10 +14,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 8b5e79cb4468..4855188747c9 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -14,10 +14,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 0fe505d7abe9..2b6219d86b0f 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -12,10 +12,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c
index 964e5c6f84ab..15ac8395dcd3 100644
--- a/drivers/i2c/busses/i2c-simtec.c
+++ b/drivers/i2c/busses/i2c-simtec.c
@@ -12,10 +12,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index ac9bc33acef4..7d58a40faf2d 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -11,10 +11,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /* Note: we assume there can only be one SIS5595 with one SMBus interface */
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index c6366733008d..1e6805b5cef2 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -10,10 +10,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c
index 8dc2fc5f74ff..44b904426073 100644
--- a/drivers/i2c/busses/i2c-sis96x.c
+++ b/drivers/i2c/busses/i2c-sis96x.c
@@ -10,10 +10,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index 10855a0b7e7f..4c7fc2d47014 100644
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -13,10 +13,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 #include <linux/delay.h>
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c
index f4a1ed757612..59b1d233ca7b 100644
--- a/drivers/i2c/busses/i2c-via.c
+++ b/drivers/i2c/busses/i2c-via.c
@@ -12,10 +12,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 6841200b6e50..0ee2646f3b00 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -13,10 +13,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 /*
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index ade9223912d3..cc65ea0b818f 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -12,10 +12,6 @@
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
 *
 * This code was implemented by Mocean Laboratories AB when porting linux
 * to the automotive development board Russellville. The copyright holder
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index ff3f5747e43b..5153354b1a6b 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -17,10 +17,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/i2c/i2c-boardinfo.c b/drivers/i2c/i2c-boardinfo.c
index f24cc64e2e8c..90e322959303 100644
--- a/drivers/i2c/i2c-boardinfo.c
+++ b/drivers/i2c/i2c-boardinfo.c
@@ -10,11 +10,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 2f90ac6a7f79..f43b4e11647a 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -10,12 +10,7 @@
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+    GNU General Public License for more details.                             */
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.                                                       */
 /* ------------------------------------------------------------------------- */
 /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>.
@@ -670,6 +665,9 @@ static int i2c_device_remove(struct device *dev)
                status = driver->remove(client);
        }
+        if (dev->of_node)
+                irq_dispose_mapping(client->irq);
        dev_pm_domain_detach(&client->dev, true);
        return status;
 }
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h
index 18a8fd21d2c2..17700bfddcf5 100644
--- a/drivers/i2c/i2c-core.h
+++ b/drivers/i2c/i2c-core.h
@@ -10,11 +10,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
 */
 #include <linux/rwsem.h>
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 80b47e8ce030..71c7a3975b62 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -14,11 +14,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.
 */
 /* Note that this is a complete rewrite of Simon Vogl's i2c-dev module.
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index fc99f0d6b4a5..9ebf9cb4ad7a 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -13,11 +13,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
 */
 #include <linux/kernel.h>
diff --git a/drivers/i2c/i2c-stub.c b/drivers/i2c/i2c-stub.c
index d241aa295d96..af2a94e1140b 100644
--- a/drivers/i2c/i2c-stub.c
+++ b/drivers/i2c/i2c-stub.c
@@ -13,10 +13,6 @@
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #define DEBUG 1
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 98909a9e284e..a23e58c4ed99 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -894,7 +894,7 @@ static const struct attribute_group kxcjk1013_attrs_group = {
 static const struct iio_event_spec kxcjk1013_event = {
                .type = IIO_EV_TYPE_THRESH,
-                .dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+                .dir = IIO_EV_DIR_EITHER,
                .mask_separate = BIT(IIO_EV_INFO_VALUE) |
                                 BIT(IIO_EV_INFO_ENABLE) |
                                 BIT(IIO_EV_INFO_PERIOD)
diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c
index a15006efa137..0763b8632573 100644
--- a/drivers/iio/light/tsl4531.c
+++ b/drivers/iio/light/tsl4531.c
@@ -230,9 +230,12 @@ static int tsl4531_resume(struct device *dev)
        return i2c_smbus_write_byte_data(to_i2c_client(dev), TSL4531_CONTROL,
                TSL4531_MODE_NORMAL);
 }
-#endif
 static SIMPLE_DEV_PM_OPS(tsl4531_pm_ops, tsl4531_suspend, tsl4531_resume);
+#define TSL4531_PM_OPS (&tsl4531_pm_ops)
+#else
+#define TSL4531_PM_OPS NULL
+#endif
 static const struct i2c_device_id tsl4531_id[] = {
        { "tsl4531", 0 },
@@ -243,7 +246,7 @@ MODULE_DEVICE_TABLE(i2c, tsl4531_id);
 static struct i2c_driver tsl4531_driver = {
        .driver = {
                .name   = TSL4531_DRV_NAME,
-                .pm     = &tsl4531_pm_ops,
+                .pm     = TSL4531_PM_OPS,
                .owner  = THIS_MODULE,
        },
        .probe  = tsl4531_probe,
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index 5e780ef206f3..8349cc0fdf66 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -330,7 +330,7 @@ static int as3935_probe(struct spi_device *spi)
                return -EINVAL;
        }
-        indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(st));
+        indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
        if (!indio_dev)
                return -ENOMEM;
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 3e238cd049e6..6a2e168c3ab0 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -43,6 +43,7 @@
 #define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS     (0x34)
 #define ARMADA_370_XP_INT_SOURCE_CTL(irq)       (0x100 + irq*4)
 #define ARMADA_370_XP_INT_SOURCE_CPU_MASK       0xF
+#define ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)   ((BIT(0) | BIT(8)) << cpuid)
 #define ARMADA_370_XP_CPU_INTACK_OFFS           (0x44)
 #define ARMADA_375_PPI_CAUSE                    (0x10)
@@ -406,19 +407,29 @@ static void armada_370_xp_mpic_handle_cascade_irq(unsigned int irq,
                                                  struct irq_desc *desc)
 {
        struct irq_chip *chip = irq_get_chip(irq);
-        unsigned long irqmap, irqn;
+        unsigned long irqmap, irqn, irqsrc, cpuid;
        unsigned int cascade_irq;
        chained_irq_enter(chip, desc);
        irqmap = readl_relaxed(per_cpu_int_base + ARMADA_375_PPI_CAUSE);
+        cpuid = cpu_logical_map(smp_processor_id());
-        if (irqmap & BIT(0)) {
-                armada_370_xp_handle_msi_irq(NULL, true);
-                irqmap &= ~BIT(0);
-        }
        for_each_set_bit(irqn, &irqmap, BITS_PER_LONG) {
+                irqsrc = readl_relaxed(main_int_base +
+                                       ARMADA_370_XP_INT_SOURCE_CTL(irqn));
+                /* Check if the interrupt is not masked on current CPU.
+                 * Test IRQ (0-1) and FIQ (8-9) mask bits.
+                 */
+                if (!(irqsrc & ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)))
+                        continue;
+                if (irqn == 1) {
+                        armada_370_xp_handle_msi_irq(NULL, true);
+                        continue;
+                }
                cascade_irq = irq_find_mapping(armada_370_xp_mpic_domain, irqn);
                generic_handle_irq(cascade_irq);
        }
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index b8579ee68bd6..2cf30576bf39 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -962,6 +962,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
        case SYS_ATSC:
                c->modulation = VSB_8;
                break;
+        case SYS_ISDBS:
+                c->symbol_rate = 28860000;
+                c->rolloff = ROLLOFF_35;
+                c->bandwidth_hz = c->symbol_rate / 100 * 135;
+                break;
        default:
                c->modulation = QAM_AUTO;
                break;
@@ -2072,6 +2077,7 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
                break;
        case SYS_DVBS:
        case SYS_TURBO:
+        case SYS_ISDBS:
                rolloff = 135;
                break;
        case SYS_DVBS2:
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index 335daeff91b9..9d0d0347758f 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -864,6 +864,13 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
        memcpy(&state->frontend.ops, &ds3000_ops,
                        sizeof(struct dvb_frontend_ops));
        state->frontend.demodulator_priv = state;
+        /*
+         * Some devices like T480 starts with voltage on. Be sure
+         * to turn voltage off during init, as this can otherwise
+         * interfere with Unicable SCR systems.
+         */
+        ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF);
        return &state->frontend;
 error3:
diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c
index 9b684d5c8f91..15bf4318cb74 100644
--- a/drivers/media/dvb-frontends/sp2.c
+++ b/drivers/media/dvb-frontends/sp2.c
@@ -266,7 +266,7 @@ int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221,
        return s->status;
 }
-int sp2_init(struct sp2 *s)
+static int sp2_init(struct sp2 *s)
 {
        int ret = 0;
        u8 buf;
@@ -348,7 +348,7 @@ err:
        return ret;
 }
-int sp2_exit(struct i2c_client *client)
+static int sp2_exit(struct i2c_client *client)
 {
        struct sp2 *s;
diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c
index d9905fb52f84..b35d65c9cc05 100644
--- a/drivers/media/dvb-frontends/tc90522.c
+++ b/drivers/media/dvb-frontends/tc90522.c
@@ -216,32 +216,30 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe)
        c->delivery_system = SYS_ISDBS;
        layers = 0;
-        ret = reg_read(state, 0xe8, val, 3);
+        ret = reg_read(state, 0xe6, val, 5);
        if (ret == 0) {
-                int slots;
                u8 v;
+                c->stream_id = val[0] << 8 | val[1];
                /* high/single layer */
-                v = (val[0] & 0x70) >> 4;
+                v = (val[2] & 0x70) >> 4;
                c->modulation = (v == 7) ? PSK_8 : QPSK;
                c->fec_inner = fec_conv_sat[v];
                c->layer[0].fec = c->fec_inner;
                c->layer[0].modulation = c->modulation;
-                c->layer[0].segment_count = val[1] & 0x3f; /* slots */
+                c->layer[0].segment_count = val[3] & 0x3f; /* slots */
                /* low layer */
-                v = (val[0] & 0x07);
+                v = (val[2] & 0x07);
                c->layer[1].fec = fec_conv_sat[v];
                if (v == 0)  /* no low layer */
                        c->layer[1].segment_count = 0;
                else
-                        c->layer[1].segment_count = val[2] & 0x3f; /* slots */
+                        c->layer[1].segment_count = val[4] & 0x3f; /* slots */
                /* actually, BPSK if v==1, but not defined in fe_modulation_t */
                c->layer[1].modulation = QPSK;
                layers = (v > 0) ? 2 : 1;
-                slots =  c->layer[0].segment_count +  c->layer[1].segment_count;
-                c->symbol_rate = 28860000 * slots / 48;
        }
        /* statistics */
@@ -363,7 +361,7 @@ static int tc90522t_get_frontend(struct dvb_frontend *fe)
                u8 v;
                c->isdbt_partial_reception = val[0] & 0x01;
-                c->isdbt_sb_mode = (val[0] & 0xc0) == 0x01;
+                c->isdbt_sb_mode = (val[0] & 0xc0) == 0x40;
                /* layer A */
                v = (val[2] & 0x78) >> 3;
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 2c61a62ab48b..686c3c2ad05b 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -100,11 +100,9 @@ MODULE_PARM_DESC(ccs_out_mode, " output crop/compose/scale mode:\n"
                           "\t\t    bit 0=crop, 1=compose, 2=scale,\n"
                           "\t\t    -1=user-controlled (default)");
-static unsigned multiplanar[VIVID_MAX_DEVS];
+static unsigned multiplanar[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 1 };
 module_param_array(multiplanar, uint, NULL, 0444);
-MODULE_PARM_DESC(multiplanar, " 0 (default) is alternating single and multiplanar devices,\n"
+MODULE_PARM_DESC(multiplanar, " 1 (default) creates a single planar device, 2 creates a multiplanar device.");
-                              "\t\t    1 is single planar devices,\n"
-                              "\t\t    2 is multiplanar devices");
 /* Default: video + vbi-cap (raw and sliced) + radio rx + radio tx + sdr + vbi-out + vid-out */
 static unsigned node_types[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 0x1d3d };
@@ -669,10 +667,7 @@ static int __init vivid_create_instance(int inst)
        /* start detecting feature set */
        /* do we use single- or multi-planar? */
-        if (multiplanar[inst] == 0)
+        dev->multiplanar = multiplanar[inst] > 1;
-                dev->multiplanar = inst & 1;
-        else
-                dev->multiplanar = multiplanar[inst] > 1;
        v4l2_info(&dev->v4l2_dev, "using %splanar format API\n",
                        dev->multiplanar ? "multi" : "single ");
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index b8837dd39bb2..65f80b8b9f7a 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -1678,7 +1678,8 @@ static void imon_incoming_packet(struct imon_context *ictx,
                if (press_type == 0)
                        rc_keyup(ictx->rdev);
                else {
-                        if (ictx->rc_type == RC_BIT_RC6_MCE)
+                        if (ictx->rc_type == RC_BIT_RC6_MCE ||
+                            ictx->rc_type == RC_BIT_OTHER)
                                rc_keydown(ictx->rdev,
                                           ictx->rc_type == RC_BIT_RC6_MCE ? RC_TYPE_RC6_MCE : RC_TYPE_OTHER,
                                           ictx->rc_scancode, ictx->rc_toggle);
diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c
index 08bbd4f508cd..b0df62961c14 100644
--- a/drivers/media/rc/ir-hix5hd2.c
+++ b/drivers/media/rc/ir-hix5hd2.c
@@ -297,7 +297,7 @@ static int hix5hd2_ir_remove(struct platform_device *pdev)
        return 0;
 }
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int hix5hd2_ir_suspend(struct device *dev)
 {
        struct hix5hd2_ir_priv *priv = dev_get_drvdata(dev);
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 2ef763928ca4..84fa6e9b59a1 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -53,7 +53,7 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev)
        u32 scancode;
        enum rc_type protocol;
-        if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X)))
+        if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ)))
                return 0;
        if (!is_timing_event(ev)) {
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index e8fff2add265..b732ac6a26d8 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -262,7 +262,6 @@ int ir_raw_event_register(struct rc_dev *dev)
                return -ENOMEM;
        dev->raw->dev = dev;
-        dev->enabled_protocols = ~0;
        dev->change_protocol = change_protocol;
        rc = kfifo_alloc(&dev->raw->kfifo,
                         sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE,
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index a7991c7d010a..8d3b74c5a717 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1421,6 +1421,8 @@ int rc_register_device(struct rc_dev *dev)
        if (dev->change_protocol) {
                u64 rc_type = (1 << rc_map->rc_type);
+                if (dev->driver_type == RC_DRIVER_IR_RAW)
+                        rc_type |= RC_BIT_LIRC;
                rc = dev->change_protocol(dev, &rc_type);
                if (rc < 0)
                        goto out_raw;
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 03c53b72a2d6..270d58a4c43d 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -311,7 +311,8 @@ int mmc_of_parse(struct mmc_host *host)
        struct device_node *np;
        u32 bus_width;
        int len, ret;
-        bool cap_invert, gpio_invert;
+        bool cd_cap_invert, cd_gpio_invert = false;
+        bool ro_cap_invert, ro_gpio_invert = false;
        if (!host->parent || !host->parent->of_node)
                return 0;
@@ -359,16 +360,13 @@ int mmc_of_parse(struct mmc_host *host)
        if (of_find_property(np, "non-removable", &len)) {
                host->caps |= MMC_CAP_NONREMOVABLE;
        } else {
-                if (of_property_read_bool(np, "cd-inverted"))
+                cd_cap_invert = of_property_read_bool(np, "cd-inverted");
-                        cap_invert = true;
-                else
-                        cap_invert = false;
                if (of_find_property(np, "broken-cd", &len))
                        host->caps |= MMC_CAP_NEEDS_POLL;
                ret = mmc_gpiod_request_cd(host, "cd", 0, true,
-                                           0, &gpio_invert);
+                                           0, &cd_gpio_invert);
                if (ret) {
                        if (ret == -EPROBE_DEFER)
                                return ret;
@@ -391,17 +389,14 @@ int mmc_of_parse(struct mmc_host *host)
                 * both inverted, the end result is that the CD line is
                 * not inverted.
                 */
-                if (cap_invert ^ gpio_invert)
+                if (cd_cap_invert ^ cd_gpio_invert)
                        host->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
        }
        /* Parse Write Protection */
-        if (of_property_read_bool(np, "wp-inverted"))
+        ro_cap_invert = of_property_read_bool(np, "wp-inverted");
-                cap_invert = true;
-        else
-                cap_invert = false;
-        ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &gpio_invert);
+        ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &ro_gpio_invert);
        if (ret) {
                if (ret == -EPROBE_DEFER)
                        goto out;
@@ -414,7 +409,7 @@ int mmc_of_parse(struct mmc_host *host)
                dev_info(host->parent, "Got WP GPIO\n");
        /* See the comment on CD inversion above */
-        if (cap_invert ^ gpio_invert)
+        if (ro_cap_invert ^ ro_gpio_invert)
                host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
        if (of_find_property(np, "cap-sd-highspeed", &len))
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 2305dc0382bc..3823edf2d012 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1280,52 +1280,6 @@ int of_property_read_string(struct device_node *np, const char *propname,
 EXPORT_SYMBOL_GPL(of_property_read_string);
 /**
- * of_property_read_string_index - Find and read a string from a multiple
- * strings property.
- * @np:         device node from which the property value is to be read.
- * @propname:   name of the property to be searched.
- * @index:      index of the string in the list of strings
- * @out_string: pointer to null terminated return string, modified only if
- *              return value is 0.
- *
- * Search for a property in a device tree node and retrieve a null
- * terminated string value (pointer to data, not a copy) in the list of strings
- * contained in that property.
- * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
- * property does not have a value, and -EILSEQ if the string is not
- * null-terminated within the length of the property data.
- *
- * The out_string pointer is modified only if a valid string can be decoded.
- */
-int of_property_read_string_index(struct device_node *np, const char *propname,
-                                  int index, const char **output)
-{
-        struct property *prop = of_find_property(np, propname, NULL);
-        int i = 0;
-        size_t l = 0, total = 0;
-        const char *p;
-        if (!prop)
-                return -EINVAL;
-        if (!prop->value)
-                return -ENODATA;
-        if (strnlen(prop->value, prop->length) >= prop->length)
-                return -EILSEQ;
-        p = prop->value;
-        for (i = 0; total < prop->length; total += l, p += l) {
-                l = strlen(p) + 1;
-                if (i++ == index) {
-                        *output = p;
-                        return 0;
-                }
-        }
-        return -ENODATA;
-}
-EXPORT_SYMBOL_GPL(of_property_read_string_index);
-/**
 * of_property_match_string() - Find string in a list and return index
 * @np: pointer to node containing string list property
 * @propname: string list property name
@@ -1351,7 +1305,7 @@ int of_property_match_string(struct device_node *np, const char *propname,
        end = p + prop->length;
        for (i = 0; p < end; i++, p += l) {
-                l = strlen(p) + 1;
+                l = strnlen(p, end - p) + 1;
                if (p + l > end)
                        return -EILSEQ;
                pr_debug("comparing %s with %s\n", string, p);
@@ -1363,39 +1317,41 @@ int of_property_match_string(struct device_node *np, const char *propname,
 EXPORT_SYMBOL_GPL(of_property_match_string);
 /**
- * of_property_count_strings - Find and return the number of strings from a
+ * of_property_read_string_util() - Utility helper for parsing string properties
- * multiple strings property.
 * @np:         device node from which the property value is to be read.
 * @propname:   name of the property to be searched.
+ * @out_strs:   output array of string pointers.
+ * @sz:         number of array elements to read.
+ * @skip:       Number of strings to skip over at beginning of list.
 *
- * Search for a property in a device tree node and retrieve the number of null
+ * Don't call this function directly. It is a utility helper for the
- * terminated string contain in it. Returns the number of strings on
+ * of_property_read_string*() family of functions.
- * success, -EINVAL if the property does not exist, -ENODATA if property
- * does not have a value, and -EILSEQ if the string is not null-terminated
- * within the length of the property data.
 */
-int of_property_count_strings(struct device_node *np, const char *propname)
+int of_property_read_string_helper(struct device_node *np, const char *propname,
+                                   const char **out_strs, size_t sz, int skip)
 {
        struct property *prop = of_find_property(np, propname, NULL);
-        int i = 0;
+        int l = 0, i = 0;
-        size_t l = 0, total = 0;
+        const char *p, *end;
-        const char *p;
        if (!prop)
                return -EINVAL;
        if (!prop->value)
                return -ENODATA;
-        if (strnlen(prop->value, prop->length) >= prop->length)
-                return -EILSEQ;
        p = prop->value;
+        end = p + prop->length;
-        for (i = 0; total < prop->length; total += l, p += l, i++)
+        for (i = 0; p < end && (!out_strs || i < skip + sz); i++, p += l) {
-                l = strlen(p) + 1;
+                l = strnlen(p, end - p) + 1;
+                if (p + l > end)
-        return i;
+                        return -EILSEQ;
+                if (out_strs && i >= skip)
+                        *out_strs++ = p;
+        }
+        i -= skip;
+        return i <= 0 ? -ENODATA : i;
 }
-EXPORT_SYMBOL_GPL(of_property_count_strings);
+EXPORT_SYMBOL_GPL(of_property_read_string_helper);
 void of_print_phandle_args(const char *msg, const struct of_phandle_args *args)
 {
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c
index 78001270a598..11b873c54a77 100644
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -339,8 +339,9 @@ static void __init of_selftest_parse_phandle_with_args(void)
        selftest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
 }
-static void __init of_selftest_property_match_string(void)
+static void __init of_selftest_property_string(void)
 {
+        const char *strings[4];
        struct device_node *np;
        int rc;
@@ -357,13 +358,66 @@ static void __init of_selftest_property_match_string(void)
        rc = of_property_match_string(np, "phandle-list-names", "third");
        selftest(rc == 2, "third expected:0 got:%i\n", rc);
        rc = of_property_match_string(np, "phandle-list-names", "fourth");
-        selftest(rc == -ENODATA, "unmatched string; rc=%i", rc);
+        selftest(rc == -ENODATA, "unmatched string; rc=%i\n", rc);
        rc = of_property_match_string(np, "missing-property", "blah");
-        selftest(rc == -EINVAL, "missing property; rc=%i", rc);
+        selftest(rc == -EINVAL, "missing property; rc=%i\n", rc);
        rc = of_property_match_string(np, "empty-property", "blah");
-        selftest(rc == -ENODATA, "empty property; rc=%i", rc);
+        selftest(rc == -ENODATA, "empty property; rc=%i\n", rc);
        rc = of_property_match_string(np, "unterminated-string", "blah");
-        selftest(rc == -EILSEQ, "unterminated string; rc=%i", rc);
+        selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+        /* of_property_count_strings() tests */
+        rc = of_property_count_strings(np, "string-property");
+        selftest(rc == 1, "Incorrect string count; rc=%i\n", rc);
+        rc = of_property_count_strings(np, "phandle-list-names");
+        selftest(rc == 3, "Incorrect string count; rc=%i\n", rc);
+        rc = of_property_count_strings(np, "unterminated-string");
+        selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+        rc = of_property_count_strings(np, "unterminated-string-list");
+        selftest(rc == -EILSEQ, "unterminated string array; rc=%i\n", rc);
+        /* of_property_read_string_index() tests */
+        rc = of_property_read_string_index(np, "string-property", 0, strings);
+        selftest(rc == 0 && !strcmp(strings[0], "foobar"), "of_property_read_string_index() failure; rc=%i\n", rc);
+        strings[0] = NULL;
+        rc = of_property_read_string_index(np, "string-property", 1, strings);
+        selftest(rc == -ENODATA && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+        rc = of_property_read_string_index(np, "phandle-list-names", 0, strings);
+        selftest(rc == 0 && !strcmp(strings[0], "first"), "of_property_read_string_index() failure; rc=%i\n", rc);
+        rc = of_property_read_string_index(np, "phandle-list-names", 1, strings);
+        selftest(rc == 0 && !strcmp(strings[0], "second"), "of_property_read_string_index() failure; rc=%i\n", rc);
+        rc = of_property_read_string_index(np, "phandle-list-names", 2, strings);
+        selftest(rc == 0 && !strcmp(strings[0], "third"), "of_property_read_string_index() failure; rc=%i\n", rc);
+        strings[0] = NULL;
+        rc = of_property_read_string_index(np, "phandle-list-names", 3, strings);
+        selftest(rc == -ENODATA && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+        strings[0] = NULL;
+        rc = of_property_read_string_index(np, "unterminated-string", 0, strings);
+        selftest(rc == -EILSEQ && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+        rc = of_property_read_string_index(np, "unterminated-string-list", 0, strings);
+        selftest(rc == 0 && !strcmp(strings[0], "first"), "of_property_read_string_index() failure; rc=%i\n", rc);
+        strings[0] = NULL;
+        rc = of_property_read_string_index(np, "unterminated-string-list", 2, strings); /* should fail */
+        selftest(rc == -EILSEQ && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+        strings[1] = NULL;
+        /* of_property_read_string_array() tests */
+        rc = of_property_read_string_array(np, "string-property", strings, 4);
+        selftest(rc == 1, "Incorrect string count; rc=%i\n", rc);
+        rc = of_property_read_string_array(np, "phandle-list-names", strings, 4);
+        selftest(rc == 3, "Incorrect string count; rc=%i\n", rc);
+        rc = of_property_read_string_array(np, "unterminated-string", strings, 4);
+        selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+        /* -- An incorrectly formed string should cause a failure */
+        rc = of_property_read_string_array(np, "unterminated-string-list", strings, 4);
+        selftest(rc == -EILSEQ, "unterminated string array; rc=%i\n", rc);
+        /* -- parsing the correctly formed strings should still work: */
+        strings[2] = NULL;
+        rc = of_property_read_string_array(np, "unterminated-string-list", strings, 2);
+        selftest(rc == 2 && strings[2] == NULL, "of_property_read_string_array() failure; rc=%i\n", rc);
+        strings[1] = NULL;
+        rc = of_property_read_string_array(np, "phandle-list-names", strings, 1);
+        selftest(rc == 1 && strings[1] == NULL, "Overwrote end of string array; rc=%i, str='%s'\n", rc, strings[1]);
 }
 #define propcmp(p1, p2) (((p1)->length == (p2)->length) && \
@@ -881,7 +935,7 @@ static int __init of_selftest(void)
        of_selftest_find_node_by_name();
        of_selftest_dynamic();
        of_selftest_parse_phandle_with_args();
-        of_selftest_property_match_string();
+        of_selftest_property_string();
        of_selftest_property_copy();
        of_selftest_changeset();
        of_selftest_parse_interrupts();
diff --git a/drivers/of/testcase-data/tests-phandle.dtsi b/drivers/of/testcase-data/tests-phandle.dtsi
index ce0fe083d406..5b1527e8a7fb 100644
--- a/drivers/of/testcase-data/tests-phandle.dtsi
+++ b/drivers/of/testcase-data/tests-phandle.dtsi
@@ -39,7 +39,9 @@
                                phandle-list-bad-args = <&provider2 1 0>,
                                                        <&provider3 0>;
                                empty-property;
+                                string-property = "foobar";
                                unterminated-string = [40 41 42 43];
+                                unterminated-string-list = "first", "second", [40 41 42 43];
                        };
                };
        };
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 8c842980834a..f091576b6449 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -258,14 +258,16 @@ static int omap_usb2_probe(struct platform_device *pdev)
        otg->phy                = &phy->phy;
        platform_set_drvdata(pdev, phy);
+        pm_runtime_enable(phy->dev);
        generic_phy = devm_phy_create(phy->dev, NULL, &ops, NULL);
-        if (IS_ERR(generic_phy))
+        if (IS_ERR(generic_phy)) {
+                pm_runtime_disable(phy->dev);
                return PTR_ERR(generic_phy);
+        }
        phy_set_drvdata(generic_phy, phy);
-        pm_runtime_enable(phy->dev);
        phy_provider = devm_of_phy_provider_register(phy->dev,
                        of_phy_simple_xlate);
        if (IS_ERR(phy_provider)) {
diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c
index e12e5b07f6d7..9dc38140194b 100644
--- a/drivers/pinctrl/pinctrl-baytrail.c
+++ b/drivers/pinctrl/pinctrl-baytrail.c
@@ -227,10 +227,14 @@ static int byt_irq_type(struct irq_data *d, unsigned type)
        spin_lock_irqsave(&vg->lock, flags);
        value = readl(reg);
+        WARN(value & BYT_DIRECT_IRQ_EN,
+                "Bad pad config for io mode, force direct_irq_en bit clearing");
        /* For level trigges the BYT_TRIG_POS and BYT_TRIG_NEG bits
         * are used to indicate high and low level triggering
         */
-        value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL);
+        value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG |
+                   BYT_TRIG_LVL);
        switch (type) {
        case IRQ_TYPE_LEVEL_HIGH:
@@ -318,7 +322,7 @@ static int byt_gpio_direction_output(struct gpio_chip *chip,
                "Potential Error: Setting GPIO with direct_irq_en to output");
        reg_val = readl(reg) | BYT_DIR_MASK;
-        reg_val &= ~BYT_OUTPUT_EN;
+        reg_val &= ~(BYT_OUTPUT_EN | BYT_INPUT_EN);
        if (value)
                writel(reg_val | BYT_LEVEL, reg);
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 96a0b75c52c9..26c4fd1394da 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -579,6 +579,17 @@ static const struct dmi_system_id video_vendor_dmi_table[] __initconst = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
                },
        },
+        {
+                /*
+                 * Note no video_set_backlight_video_vendor, we must use the
+                 * acer interface, as there is no native backlight interface.
+                 */
+                .ident = "Acer KAV80",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "KAV80"),
+                },
+        },
        {}
 };
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 3a4951f46065..c1a6cd66af42 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -182,6 +182,15 @@ static const struct dmi_system_id asus_quirks[] = {
        },
        {
                .callback = dmi_matched,
+                .ident = "ASUSTeK COMPUTER INC. X550VB",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
+                },
+                .driver_data = &quirk_asus_wapf4,
+        },
+        {
+                .callback = dmi_matched,
                .ident = "ASUSTeK COMPUTER INC. X55A",
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 02152de135b5..ed494f37c40f 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -837,6 +837,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
                        DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2"),
                },
        },
+        {
+                .ident = "Lenovo Yoga 3 Pro 1370",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                        DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3 Pro-1370"),
+                },
+        },
        {}
 };
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 5a5966512277..ff765d8e1a09 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1561,6 +1561,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
        },
        {
         .callback = samsung_dmi_matched,
+         .ident = "NC210",
+         .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"),
+                DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
+                },
+         .driver_data = &samsung_broken_acpi_video,
+        },
+        {
+         .callback = samsung_dmi_matched,
         .ident = "730U3E/740U3E",
         .matches = {
                DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index ef3a1904e92f..ab6151f05420 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -240,6 +240,12 @@ static const struct dmi_system_id toshiba_alt_keymap_dmi[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Qosmio X75-A"),
                },
        },
+        {
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A50-A"),
+                },
+        },
        {}
 };
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 86db310d5304..d2a8c64cae42 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -163,7 +163,7 @@ static int of_get_max1586_platform_data(struct device *dev,
                                 struct max1586_platform_data *pdata)
 {
        struct max1586_subdev_data *sub;
-        struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)];
+        struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)] = { };
        struct device_node *np = dev->of_node;
        int i, matched;
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index ef1af2debbd2..f69320e1738f 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -395,7 +395,7 @@ static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev,
        struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
        struct device_node *pmic_np, *regulators_np;
        struct max77686_regulator_data *rdata;
-        struct of_regulator_match rmatch;
+        struct of_regulator_match rmatch = { };
        unsigned int i;
        pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index c67ff05fc1dd..d158f71fa128 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -227,7 +227,7 @@ static int max77693_pmic_probe(struct platform_device *pdev)
        struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent);
        struct max77693_regulator_data *rdata = NULL;
        int num_rdata, i;
-        struct regulator_config config;
+        struct regulator_config config = { };
        num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata);
        if (!rdata || num_rdata <= 0) {
diff --git a/drivers/regulator/max77802.c b/drivers/regulator/max77802.c
index d89792b084e9..45fa240fe243 100644
--- a/drivers/regulator/max77802.c
+++ b/drivers/regulator/max77802.c
@@ -454,7 +454,7 @@ static int max77802_pmic_dt_parse_pdata(struct platform_device *pdev,
        struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
        struct device_node *pmic_np, *regulators_np;
        struct max77686_regulator_data *rdata;
-        struct of_regulator_match rmatch;
+        struct of_regulator_match rmatch = { };
        unsigned int i;
        pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 2fc411188794..7eee2ca18541 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -335,7 +335,7 @@ static int max8660_pdata_from_dt(struct device *dev,
        int matched, i;
        struct device_node *np;
        struct max8660_subdev_data *sub;
-        struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)];
+        struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)] = { };
        np = of_get_child_by_name(dev->of_node, "regulators");
        if (!np) {
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 7a51814abdc5..5a1d4afa4776 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -211,7 +211,8 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
                search = dev->of_node;
        if (!search) {
-                dev_err(dev, "Failed to find regulator container node\n");
+                dev_dbg(dev, "Failed to find regulator container node '%s'\n",
+                        desc->regulators_node);
                return NULL;
        }
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 4acefa6b462e..7633b9bfbe6e 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -341,7 +341,7 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
 {
        struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
        struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
-        struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX];
+        struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX] = { };
        struct device_node *reg_np = NULL;
        struct regulator_config config = { };
        struct s2mpa01_info *s2mpa01;
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index cea8ea3491d2..1a07bf540fec 100644
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -26,6 +26,7 @@ static const struct of_device_id realview_soc_of_match[] = {
        { .compatible = "arm,realview-pb11mp-soc", },
        { .compatible = "arm,realview-pba8-soc", },
        { .compatible = "arm,realview-pbx-soc", },
+        { }
 };
 static u32 realview_coreid;
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 448216025ce8..831ceb4a91f6 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -46,7 +46,7 @@
 #define SPI_TCR                 0x08
-#define SPI_CTAR(x)             (0x0c + (x * 4))
+#define SPI_CTAR(x)             (0x0c + (((x) & 0x3) * 4))
 #define SPI_CTAR_FMSZ(x)        (((x) & 0x0000000f) << 27)
 #define SPI_CTAR_CPOL(x)        ((x) << 26)
 #define SPI_CTAR_CPHA(x)        ((x) << 25)
@@ -70,7 +70,7 @@
 #define SPI_PUSHR               0x34
 #define SPI_PUSHR_CONT          (1 << 31)
-#define SPI_PUSHR_CTAS(x)       (((x) & 0x00000007) << 28)
+#define SPI_PUSHR_CTAS(x)       (((x) & 0x00000003) << 28)
 #define SPI_PUSHR_EOQ           (1 << 27)
 #define SPI_PUSHR_CTCNT (1 << 26)
 #define SPI_PUSHR_PCS(x)        (((1 << x) & 0x0000003f) << 16)
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index d8a105f76837..9e9e0f971e6c 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1274,7 +1274,9 @@ static int pxa2xx_spi_suspend(struct device *dev)
        if (status != 0)
                return status;
        write_SSCR0(0, drv_data->ioaddr);
-        clk_disable_unprepare(ssp->clk);
+        if (!pm_runtime_suspended(dev))
+                clk_disable_unprepare(ssp->clk);
        return 0;
 }
@@ -1288,7 +1290,8 @@ static int pxa2xx_spi_resume(struct device *dev)
        pxa2xx_spi_dma_resume(drv_data);
        /* Enable the SSP clock */
-        clk_prepare_enable(ssp->clk);
+        if (!pm_runtime_suspended(dev))
+                clk_prepare_enable(ssp->clk);
        /* Restore LPSS private register bits */
        lpss_ssp_setup(drv_data);
diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h
index 07318203a836..e8c98cf57070 100644
--- a/drivers/staging/iio/meter/ade7758.h
+++ b/drivers/staging/iio/meter/ade7758.h
@@ -119,7 +119,6 @@ struct ade7758_state {
        u8                      *tx;
        u8                      *rx;
        struct mutex            buf_lock;
-        const struct iio_chan_spec *ade7758_ring_channels;
        struct spi_transfer     ring_xfer[4];
        struct spi_message      ring_msg;
        /*
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index abc60067cd72..fb373b89dcc2 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -634,9 +634,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_VOLTAGE,
                .indexed = 1,
                .channel = 0,
-                .extend_name = "raw",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_A, AD7758_VOLTAGE),
                .scan_index = 0,
                .scan_type = {
@@ -648,9 +645,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_CURRENT,
                .indexed = 1,
                .channel = 0,
-                .extend_name = "raw",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_A, AD7758_CURRENT),
                .scan_index = 1,
                .scan_type = {
@@ -662,9 +656,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 0,
-                .extend_name = "apparent_raw",
+                .extend_name = "apparent",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_A, AD7758_APP_PWR),
                .scan_index = 2,
                .scan_type = {
@@ -676,9 +668,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 0,
-                .extend_name = "active_raw",
+                .extend_name = "active",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_A, AD7758_ACT_PWR),
                .scan_index = 3,
                .scan_type = {
@@ -690,9 +680,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 0,
-                .extend_name = "reactive_raw",
+                .extend_name = "reactive",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_A, AD7758_REACT_PWR),
                .scan_index = 4,
                .scan_type = {
@@ -704,9 +692,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_VOLTAGE,
                .indexed = 1,
                .channel = 1,
-                .extend_name = "raw",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_B, AD7758_VOLTAGE),
                .scan_index = 5,
                .scan_type = {
@@ -718,9 +703,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_CURRENT,
                .indexed = 1,
                .channel = 1,
-                .extend_name = "raw",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_B, AD7758_CURRENT),
                .scan_index = 6,
                .scan_type = {
@@ -732,9 +714,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 1,
-                .extend_name = "apparent_raw",
+                .extend_name = "apparent",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_B, AD7758_APP_PWR),
                .scan_index = 7,
                .scan_type = {
@@ -746,9 +726,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 1,
-                .extend_name = "active_raw",
+                .extend_name = "active",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_B, AD7758_ACT_PWR),
                .scan_index = 8,
                .scan_type = {
@@ -760,9 +738,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 1,
-                .extend_name = "reactive_raw",
+                .extend_name = "reactive",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_B, AD7758_REACT_PWR),
                .scan_index = 9,
                .scan_type = {
@@ -774,9 +750,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_VOLTAGE,
                .indexed = 1,
                .channel = 2,
-                .extend_name = "raw",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_C, AD7758_VOLTAGE),
                .scan_index = 10,
                .scan_type = {
@@ -788,9 +761,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_CURRENT,
                .indexed = 1,
                .channel = 2,
-                .extend_name = "raw",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_C, AD7758_CURRENT),
                .scan_index = 11,
                .scan_type = {
@@ -802,9 +772,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 2,
-                .extend_name = "apparent_raw",
+                .extend_name = "apparent",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_C, AD7758_APP_PWR),
                .scan_index = 12,
                .scan_type = {
@@ -816,9 +784,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 2,
-                .extend_name = "active_raw",
+                .extend_name = "active",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_C, AD7758_ACT_PWR),
                .scan_index = 13,
                .scan_type = {
@@ -830,9 +796,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
                .type = IIO_POWER,
                .indexed = 1,
                .channel = 2,
-                .extend_name = "reactive_raw",
+                .extend_name = "reactive",
-                .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = AD7758_WT(AD7758_PHASE_C, AD7758_REACT_PWR),
                .scan_index = 14,
                .scan_type = {
@@ -873,13 +837,14 @@ static int ade7758_probe(struct spi_device *spi)
                goto error_free_rx;
        }
        st->us = spi;
-        st->ade7758_ring_channels = &ade7758_channels[0];
        mutex_init(&st->buf_lock);
        indio_dev->name = spi->dev.driver->name;
        indio_dev->dev.parent = &spi->dev;
        indio_dev->info = &ade7758_info;
        indio_dev->modes = INDIO_DIRECT_MODE;
+        indio_dev->channels = ade7758_channels;
+        indio_dev->num_channels = ARRAY_SIZE(ade7758_channels);
        ret = ade7758_configure_ring(indio_dev);
        if (ret)
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index c0accf8cce93..6e9006490742 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -85,17 +85,16 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
 **/
 static int ade7758_ring_preenable(struct iio_dev *indio_dev)
 {
-        struct ade7758_state *st = iio_priv(indio_dev);
        unsigned channel;
-        if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
+        if (bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
                return -EINVAL;
        channel = find_first_bit(indio_dev->active_scan_mask,
                                 indio_dev->masklength);
        ade7758_write_waveform_type(&indio_dev->dev,
-                st->ade7758_ring_channels[channel].address);
+                indio_dev->channels[channel].address);
        return 0;
 }
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index f8eb625b8400..62143ba31001 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -387,15 +387,18 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id,
                                int (*get_trend)(void *, long *))
 {
        struct device_node *np, *child, *sensor_np;
+        struct thermal_zone_device *tzd = ERR_PTR(-ENODEV);
        np = of_find_node_by_name(NULL, "thermal-zones");
        if (!np)
                return ERR_PTR(-ENODEV);
-        if (!dev || !dev->of_node)
+        if (!dev || !dev->of_node) {
+                of_node_put(np);
                return ERR_PTR(-EINVAL);
+        }
-        sensor_np = dev->of_node;
+        sensor_np = of_node_get(dev->of_node);
        for_each_child_of_node(np, child) {
                struct of_phandle_args sensor_specs;
@@ -422,16 +425,21 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id,
                }
                if (sensor_specs.np == sensor_np && id == sensor_id) {
-                        of_node_put(np);
+                        tzd = thermal_zone_of_add_sensor(child, sensor_np,
-                        return thermal_zone_of_add_sensor(child, sensor_np,
+                                                         data,
-                                                          data,
+                                                         get_temp,
-                                                          get_temp,
+                                                         get_trend);
-                                                          get_trend);
+                        of_node_put(sensor_specs.np);
+                        of_node_put(child);
+                        goto exit;
                }
+                of_node_put(sensor_specs.np);
        }
+exit:
+        of_node_put(sensor_np);
        of_node_put(np);
-        return ERR_PTR(-ENODEV);
+        return tzd;
 }
 EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_register);
@@ -623,6 +631,7 @@ static int thermal_of_populate_trip(struct device_node *np,
        /* Required for cooling map matching */
        trip->np = np;
+        of_node_get(np);
        return 0;
 }
@@ -730,9 +739,14 @@ finish:
        return tz;
 free_tbps:
+        for (i = 0; i < tz->num_tbps; i++)
+                of_node_put(tz->tbps[i].cooling_device);
        kfree(tz->tbps);
 free_trips:
+        for (i = 0; i < tz->ntrips; i++)
+                of_node_put(tz->trips[i].np);
        kfree(tz->trips);
+        of_node_put(gchild);
 free_tz:
        kfree(tz);
        of_node_put(child);
@@ -742,7 +756,13 @@ free_tz:
 static inline void of_thermal_free_zone(struct __thermal_zone *tz)
 {
+        int i;
+        for (i = 0; i < tz->num_tbps; i++)
+                of_node_put(tz->tbps[i].cooling_device);
        kfree(tz->tbps);
+        for (i = 0; i < tz->ntrips; i++)
+                of_node_put(tz->trips[i].np);
        kfree(tz->trips);
        kfree(tz);
 }
@@ -814,10 +834,13 @@ int __init of_parse_thermal_zones(void)
                        /* attempting to build remaining zones still */
                }
        }
+        of_node_put(np);
        return 0;
 exit_free:
+        of_node_put(child);
+        of_node_put(np);
        of_thermal_free_zone(tz);
        /* no memory available, so free what we have built */
@@ -859,4 +882,5 @@ void of_thermal_destroy_zones(void)
                kfree(zone->ops);
                of_thermal_free_zone(zone->devdata);
        }
+        of_node_put(np);
 }
diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h
index 3eb2ed9ea3a4..158f5aa8dc5d 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.h
+++ b/drivers/thermal/samsung/exynos_thermal_common.h
@@ -27,7 +27,7 @@
 #define SENSOR_NAME_LEN 16
 #define MAX_TRIP_COUNT  8
 #define MAX_COOLING_DEVICE 4
-#define MAX_THRESHOLD_LEVS 5
+#define MAX_TRIMINFO_CTRL_REG   2
 #define ACTIVE_INTERVAL 500
 #define IDLE_INTERVAL 10000
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index acbff14da3a4..49c09243fd38 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -77,16 +77,6 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
        struct exynos_tmu_platform_data *pdata = data->pdata;
        int temp_code;
-        if (pdata->cal_mode == HW_MODE)
-                return temp;
-        if (data->soc == SOC_ARCH_EXYNOS4210)
-                /* temp should range between 25 and 125 */
-                if (temp < 25 || temp > 125) {
-                        temp_code = -EINVAL;
-                        goto out;
-                }
        switch (pdata->cal_type) {
        case TYPE_TWO_POINT_TRIMMING:
                temp_code = (temp - pdata->first_point_trim) *
@@ -101,7 +91,7 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
                temp_code = temp + pdata->default_temp_offset;
                break;
        }
-out:
        return temp_code;
 }
@@ -114,16 +104,6 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
        struct exynos_tmu_platform_data *pdata = data->pdata;
        int temp;
-        if (pdata->cal_mode == HW_MODE)
-                return temp_code;
-        if (data->soc == SOC_ARCH_EXYNOS4210)
-                /* temp_code should range between 75 and 175 */
-                if (temp_code < 75 || temp_code > 175) {
-                        temp = -ENODATA;
-                        goto out;
-                }
        switch (pdata->cal_type) {
        case TYPE_TWO_POINT_TRIMMING:
                temp = (temp_code - data->temp_error1) *
@@ -138,18 +118,35 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
                temp = temp_code - pdata->default_temp_offset;
                break;
        }
-out:
        return temp;
 }
+static void exynos_tmu_clear_irqs(struct exynos_tmu_data *data)
+{
+        const struct exynos_tmu_registers *reg = data->pdata->registers;
+        unsigned int val_irq;
+        val_irq = readl(data->base + reg->tmu_intstat);
+        /*
+         * Clear the interrupts.  Please note that the documentation for
+         * Exynos3250, Exynos4412, Exynos5250 and Exynos5260 incorrectly
+         * states that INTCLEAR register has a different placing of bits
+         * responsible for FALL IRQs than INTSTAT register.  Exynos5420
+         * and Exynos5440 documentation is correct (Exynos4210 doesn't
+         * support FALL IRQs at all).
+         */
+        writel(val_irq, data->base + reg->tmu_intclear);
+}
 static int exynos_tmu_initialize(struct platform_device *pdev)
 {
        struct exynos_tmu_data *data = platform_get_drvdata(pdev);
        struct exynos_tmu_platform_data *pdata = data->pdata;
        const struct exynos_tmu_registers *reg = pdata->registers;
-        unsigned int status, trim_info = 0, con;
+        unsigned int status, trim_info = 0, con, ctrl;
        unsigned int rising_threshold = 0, falling_threshold = 0;
-        int ret = 0, threshold_code, i, trigger_levs = 0;
+        int ret = 0, threshold_code, i;
        mutex_lock(&data->lock);
        clk_enable(data->clk);
@@ -164,11 +161,17 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
                }
        }
-        if (TMU_SUPPORTS(pdata, TRIM_RELOAD))
+        if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) {
-                __raw_writel(1, data->base + reg->triminfo_ctrl);
+                for (i = 0; i < reg->triminfo_ctrl_count; i++) {
+                        if (pdata->triminfo_reload[i]) {
-        if (pdata->cal_mode == HW_MODE)
+                                ctrl = readl(data->base +
-                goto skip_calib_data;
+                                                reg->triminfo_ctrl[i]);
+                                ctrl |= pdata->triminfo_reload[i];
+                                writel(ctrl, data->base +
+                                                reg->triminfo_ctrl[i]);
+                        }
+                }
+        }
        /* Save trimming info in order to perform calibration */
        if (data->soc == SOC_ARCH_EXYNOS5440) {
@@ -197,7 +200,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
                        trim_info = readl(data->base + reg->triminfo_data);
        }
        data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK;
-        data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) &
+        data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) &
                                EXYNOS_TMU_TEMP_MASK);
        if (!data->temp_error1 ||
@@ -207,67 +210,33 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
        if (!data->temp_error2)
                data->temp_error2 =
-                        (pdata->efuse_value >> reg->triminfo_85_shift) &
+                        (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) &
                        EXYNOS_TMU_TEMP_MASK;
-skip_calib_data:
-        if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) {
-                dev_err(&pdev->dev, "Invalid max trigger level\n");
-                ret = -EINVAL;
-                goto out;
-        }
-        for (i = 0; i < pdata->max_trigger_level; i++) {
-                if (!pdata->trigger_levels[i])
-                        continue;
-                if ((pdata->trigger_type[i] == HW_TRIP) &&
-                (!pdata->trigger_levels[pdata->max_trigger_level - 1])) {
-                        dev_err(&pdev->dev, "Invalid hw trigger level\n");
-                        ret = -EINVAL;
-                        goto out;
-                }
-                /* Count trigger levels except the HW trip*/
-                if (!(pdata->trigger_type[i] == HW_TRIP))
-                        trigger_levs++;
-        }
        rising_threshold = readl(data->base + reg->threshold_th0);
        if (data->soc == SOC_ARCH_EXYNOS4210) {
                /* Write temperature code for threshold */
                threshold_code = temp_to_code(data, pdata->threshold);
-                if (threshold_code < 0) {
-                        ret = threshold_code;
-                        goto out;
-                }
                writeb(threshold_code,
                        data->base + reg->threshold_temp);
-                for (i = 0; i < trigger_levs; i++)
+                for (i = 0; i < pdata->non_hw_trigger_levels; i++)
                        writeb(pdata->trigger_levels[i], data->base +
                        reg->threshold_th0 + i * sizeof(reg->threshold_th0));
-                writel(reg->intclr_rise_mask, data->base + reg->tmu_intclear);
+                exynos_tmu_clear_irqs(data);
        } else {
                /* Write temperature code for rising and falling threshold */
-                for (i = 0;
+                for (i = 0; i < pdata->non_hw_trigger_levels; i++) {
-                i < trigger_levs && i < EXYNOS_MAX_TRIGGER_PER_REG; i++) {
                        threshold_code = temp_to_code(data,
                                                pdata->trigger_levels[i]);
-                        if (threshold_code < 0) {
-                                ret = threshold_code;
-                                goto out;
-                        }
                        rising_threshold &= ~(0xff << 8 * i);
                        rising_threshold |= threshold_code << 8 * i;
                        if (pdata->threshold_falling) {
                                threshold_code = temp_to_code(data,
                                                pdata->trigger_levels[i] -
                                                pdata->threshold_falling);
-                                if (threshold_code > 0)
+                                falling_threshold |= threshold_code << 8 * i;
-                                        falling_threshold |=
-                                                threshold_code << 8 * i;
                        }
                }
@@ -276,9 +245,7 @@ skip_calib_data:
                writel(falling_threshold,
                                data->base + reg->threshold_th1);
-                writel((reg->intclr_rise_mask << reg->intclr_rise_shift) |
+                exynos_tmu_clear_irqs(data);
-                        (reg->intclr_fall_mask << reg->intclr_fall_shift),
-                                data->base + reg->tmu_intclear);
                /* if last threshold limit is also present */
                i = pdata->max_trigger_level - 1;
@@ -286,10 +253,6 @@ skip_calib_data:
                                (pdata->trigger_type[i] == HW_TRIP)) {
                        threshold_code = temp_to_code(data,
                                                pdata->trigger_levels[i]);
-                        if (threshold_code < 0) {
-                                ret = threshold_code;
-                                goto out;
-                        }
                        if (i == EXYNOS_MAX_TRIGGER_PER_REG - 1) {
                                /* 1-4 level to be assigned in th0 reg */
                                rising_threshold &= ~(0xff << 8 * i);
@@ -325,7 +288,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
        struct exynos_tmu_data *data = platform_get_drvdata(pdev);
        struct exynos_tmu_platform_data *pdata = data->pdata;
        const struct exynos_tmu_registers *reg = pdata->registers;
-        unsigned int con, interrupt_en, cal_val;
+        unsigned int con, interrupt_en;
        mutex_lock(&data->lock);
        clk_enable(data->clk);
@@ -335,15 +298,11 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
        if (pdata->test_mux)
                con |= (pdata->test_mux << reg->test_mux_addr_shift);
-        if (pdata->reference_voltage) {
+        con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << EXYNOS_TMU_REF_VOLTAGE_SHIFT);
-                con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift);
+        con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT;
-                con |= pdata->reference_voltage << reg->buf_vref_sel_shift;
-        }
-        if (pdata->gain) {
+        con &= ~(EXYNOS_TMU_BUF_SLOPE_SEL_MASK << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
-                con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift);
+        con |= (pdata->gain << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
-                con |= (pdata->gain << reg->buf_slope_sel_shift);
-        }
        if (pdata->noise_cancel_mode) {
                con &= ~(reg->therm_trip_mode_mask <<
@@ -351,29 +310,8 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
                con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift);
        }
-        if (pdata->cal_mode == HW_MODE) {
-                con &= ~(reg->calib_mode_mask << reg->calib_mode_shift);
-                cal_val = 0;
-                switch (pdata->cal_type) {
-                case TYPE_TWO_POINT_TRIMMING:
-                        cal_val = 3;
-                        break;
-                case TYPE_ONE_POINT_TRIMMING_85:
-                        cal_val = 2;
-                        break;
-                case TYPE_ONE_POINT_TRIMMING_25:
-                        cal_val = 1;
-                        break;
-                case TYPE_NONE:
-                        break;
-                default:
-                        dev_err(&pdev->dev, "Invalid calibration type, using none\n");
-                }
-                con |= cal_val << reg->calib_mode_shift;
-        }
        if (on) {
-                con |= (1 << reg->core_en_shift);
+                con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
                interrupt_en =
                        pdata->trigger_enable[3] << reg->inten_rise3_shift |
                        pdata->trigger_enable[2] << reg->inten_rise2_shift |
@@ -383,7 +321,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
                        interrupt_en |=
                                interrupt_en << reg->inten_fall0_shift;
        } else {
-                con &= ~(1 << reg->core_en_shift);
+                con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
                interrupt_en = 0; /* Disable all interrupts */
        }
        writel(interrupt_en, data->base + reg->tmu_inten);
@@ -404,8 +342,16 @@ static int exynos_tmu_read(struct exynos_tmu_data *data)
        clk_enable(data->clk);
        temp_code = readb(data->base + reg->tmu_cur_temp);
-        temp = code_to_temp(data, temp_code);
+        if (data->soc == SOC_ARCH_EXYNOS4210)
+                /* temp_code should range between 75 and 175 */
+                if (temp_code < 75 || temp_code > 175) {
+                        temp = -ENODATA;
+                        goto out;
+                }
+        temp = code_to_temp(data, temp_code);
+out:
        clk_disable(data->clk);
        mutex_unlock(&data->lock);
@@ -465,7 +411,7 @@ static void exynos_tmu_work(struct work_struct *work)
                        struct exynos_tmu_data, irq_work);
        struct exynos_tmu_platform_data *pdata = data->pdata;
        const struct exynos_tmu_registers *reg = pdata->registers;
-        unsigned int val_irq, val_type;
+        unsigned int val_type;
        if (!IS_ERR(data->clk_sec))
                clk_enable(data->clk_sec);
@@ -483,9 +429,7 @@ static void exynos_tmu_work(struct work_struct *work)
        clk_enable(data->clk);
        /* TODO: take action based on particular interrupt */
-        val_irq = readl(data->base + reg->tmu_intstat);
+        exynos_tmu_clear_irqs(data);
-        /* clear the interrupts */
-        writel(val_irq, data->base + reg->tmu_intclear);
        clk_disable(data->clk);
        mutex_unlock(&data->lock);
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index 1b4a6444ea61..c58c7663a3fe 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -34,11 +34,6 @@ enum calibration_type {
        TYPE_NONE,
 };
-enum calibration_mode {
-        SW_MODE,
-        HW_MODE,
-};
 enum soc_type {
        SOC_ARCH_EXYNOS3250 = 1,
        SOC_ARCH_EXYNOS4210,
@@ -82,46 +77,19 @@ enum soc_type {
 * bitfields. The register validity, offsets and bitfield values may vary
 * slightly across different exynos SOC's.
 * @triminfo_data: register containing 2 pont trimming data
- * @triminfo_25_shift: shift bit of the 25 C trim value in triminfo_data reg.
- * @triminfo_85_shift: shift bit of the 85 C trim value in triminfo_data reg.
 * @triminfo_ctrl: trim info controller register.
- * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl
+ * @triminfo_ctrl_count: the number of trim info controller register.
-        reg.
 * @tmu_ctrl: TMU main controller register.
 * @test_mux_addr_shift: shift bits of test mux address.
- * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register.
- * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register.
 * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register.
 * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register.
 * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register.
- * @buf_slope_sel_shift: shift bits of amplifier gain value in tmu_ctrl
-        register.
- * @buf_slope_sel_mask: mask bits of amplifier gain value in tmu_ctrl register.
- * @calib_mode_shift: shift bits of calibration mode value in tmu_ctrl
-        register.
- * @calib_mode_mask: mask bits of calibration mode value in tmu_ctrl
-        register.
- * @therm_trip_tq_en_shift: shift bits of thermal trip enable by TQ pin in
-        tmu_ctrl register.
- * @core_en_shift: shift bits of TMU core enable bit in tmu_ctrl register.
 * @tmu_status: register drescribing the TMU status.
 * @tmu_cur_temp: register containing the current temperature of the TMU.
- * @tmu_cur_temp_shift: shift bits of current temp value in tmu_cur_temp
-        register.
 * @threshold_temp: register containing the base threshold level.
 * @threshold_th0: Register containing first set of rising levels.
- * @threshold_th0_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th0_l1_shift: shift bits of level1 threshold temperature.
- * @threshold_th0_l2_shift: shift bits of level2 threshold temperature.
- * @threshold_th0_l3_shift: shift bits of level3 threshold temperature.
 * @threshold_th1: Register containing second set of rising levels.
- * @threshold_th1_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th1_l1_shift: shift bits of level1 threshold temperature.
- * @threshold_th1_l2_shift: shift bits of level2 threshold temperature.
- * @threshold_th1_l3_shift: shift bits of level3 threshold temperature.
 * @threshold_th2: Register containing third set of rising levels.
- * @threshold_th2_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th3: Register containing fourth set of rising levels.
 * @threshold_th3_l0_shift: shift bits of level0 threshold temperature.
 * @tmu_inten: register containing the different threshold interrupt
        enable bits.
@@ -130,68 +98,35 @@ enum soc_type {
 * @inten_rise2_shift: shift bits of rising 2 interrupt bits.
 * @inten_rise3_shift: shift bits of rising 3 interrupt bits.
 * @inten_fall0_shift: shift bits of falling 0 interrupt bits.
- * @inten_fall1_shift: shift bits of falling 1 interrupt bits.
- * @inten_fall2_shift: shift bits of falling 2 interrupt bits.
- * @inten_fall3_shift: shift bits of falling 3 interrupt bits.
 * @tmu_intstat: Register containing the interrupt status values.
 * @tmu_intclear: Register for clearing the raised interrupt status.
- * @intclr_fall_shift: shift bits for interrupt clear fall 0
- * @intclr_rise_shift: shift bits of all rising interrupt bits.
- * @intclr_rise_mask: mask bits of all rising interrupt bits.
- * @intclr_fall_mask: mask bits of all rising interrupt bits.
 * @emul_con: TMU emulation controller register.
 * @emul_temp_shift: shift bits of emulation temperature.
 * @emul_time_shift: shift bits of emulation time.
- * @emul_time_mask: mask bits of emulation time.
 * @tmu_irqstatus: register to find which TMU generated interrupts.
 * @tmu_pmin: register to get/set the Pmin value.
 */
 struct exynos_tmu_registers {
        u32     triminfo_data;
-        u32     triminfo_25_shift;
-        u32     triminfo_85_shift;
-        u32     triminfo_ctrl;
+        u32     triminfo_ctrl[MAX_TRIMINFO_CTRL_REG];
-        u32     triminfo_ctrl1;
+        u32     triminfo_ctrl_count;
-        u32     triminfo_reload_shift;
        u32     tmu_ctrl;
        u32     test_mux_addr_shift;
-        u32     buf_vref_sel_shift;
-        u32     buf_vref_sel_mask;
        u32     therm_trip_mode_shift;
        u32     therm_trip_mode_mask;
        u32     therm_trip_en_shift;
-        u32     buf_slope_sel_shift;
-        u32     buf_slope_sel_mask;
-        u32     calib_mode_shift;
-        u32     calib_mode_mask;
-        u32     therm_trip_tq_en_shift;
-        u32     core_en_shift;
        u32     tmu_status;
        u32     tmu_cur_temp;
-        u32     tmu_cur_temp_shift;
        u32     threshold_temp;
        u32     threshold_th0;
-        u32     threshold_th0_l0_shift;
-        u32     threshold_th0_l1_shift;
-        u32     threshold_th0_l2_shift;
-        u32     threshold_th0_l3_shift;
        u32     threshold_th1;
-        u32     threshold_th1_l0_shift;
-        u32     threshold_th1_l1_shift;
-        u32     threshold_th1_l2_shift;
-        u32     threshold_th1_l3_shift;
        u32     threshold_th2;
-        u32     threshold_th2_l0_shift;
-        u32     threshold_th3;
        u32     threshold_th3_l0_shift;
        u32     tmu_inten;
@@ -200,22 +135,14 @@ struct exynos_tmu_registers {
        u32     inten_rise2_shift;
        u32     inten_rise3_shift;
        u32     inten_fall0_shift;
-        u32     inten_fall1_shift;
-        u32     inten_fall2_shift;
-        u32     inten_fall3_shift;
        u32     tmu_intstat;
        u32     tmu_intclear;
-        u32     intclr_fall_shift;
-        u32     intclr_rise_shift;
-        u32     intclr_fall_mask;
-        u32     intclr_rise_mask;
        u32     emul_con;
        u32     emul_temp_shift;
        u32     emul_time_shift;
-        u32     emul_time_mask;
        u32     tmu_irqstatus;
        u32     tmu_pmin;
@@ -250,11 +177,12 @@ struct exynos_tmu_registers {
 *      1 = enable trigger_level[] interrupt,
 *      0 = disable trigger_level[] interrupt
 * @max_trigger_level: max trigger level supported by the TMU
+ * @non_hw_trigger_levels: number of defined non-hardware trigger levels
 * @gain: gain of amplifier in the positive-TC generator block
- *      0 <= gain <= 15
+ *      0 < gain <= 15
 * @reference_voltage: reference voltage of amplifier
 *      in the positive-TC generator block
- *      0 <= reference_voltage <= 31
+ *      0 < reference_voltage <= 31
 * @noise_cancel_mode: noise cancellation mode
 *      000, 100, 101, 110 and 111 can be different modes
 * @type: determines the type of SOC
@@ -265,8 +193,8 @@ struct exynos_tmu_registers {
 * @second_point_trim: temp value of the second point trimming
 * @default_temp_offset: default temperature offset in case of no trimming
 * @test_mux; information if SoC supports test MUX
+ * @triminfo_reload: reload value to read TRIMINFO register
 * @cal_type: calibration type for temperature
- * @cal_mode: calibration mode for temperature
 * @freq_clip_table: Table representing frequency reduction percentage.
 * @freq_tab_count: Count of the above table as frequency reduction may
 *      applicable to only some of the trigger levels.
@@ -284,6 +212,7 @@ struct exynos_tmu_platform_data {
        enum trigger_type trigger_type[MAX_TRIP_COUNT];
        bool trigger_enable[MAX_TRIP_COUNT];
        u8 max_trigger_level;
+        u8 non_hw_trigger_levels;
        u8 gain;
        u8 reference_voltage;
        u8 noise_cancel_mode;
@@ -295,9 +224,9 @@ struct exynos_tmu_platform_data {
        u8 second_point_trim;
        u8 default_temp_offset;
        u8 test_mux;
+        u8 triminfo_reload[MAX_TRIMINFO_CTRL_REG];
        enum calibration_type cal_type;
-        enum calibration_mode cal_mode;
        enum soc_type type;
        struct freq_clip_table freq_tab[4];
        unsigned int freq_tab_count;
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index aa8e0dee2055..2683d2897e90 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -27,14 +27,7 @@
 #if defined(CONFIG_CPU_EXYNOS4210)
 static const struct exynos_tmu_registers exynos4210_tmu_registers = {
        .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-        .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-        .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
        .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
-        .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-        .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
-        .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-        .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-        .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
        .tmu_status = EXYNOS_TMU_REG_STATUS,
        .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
        .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP,
@@ -46,7 +39,6 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = {
        .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
        .tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
        .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-        .intclr_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
 };
 struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
@@ -64,6 +56,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
                .trigger_type[1] = THROTTLE_ACTIVE,
                .trigger_type[2] = SW_TRIP,
                .max_trigger_level = 4,
+                .non_hw_trigger_levels = 3,
                .gain = 15,
                .reference_voltage = 7,
                .cal_type = TYPE_ONE_POINT_TRIMMING,
@@ -93,18 +86,14 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS3250)
 static const struct exynos_tmu_registers exynos3250_tmu_registers = {
        .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-        .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
+        .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1,
-        .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+        .triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2,
+        .triminfo_ctrl_count = 2,
        .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
        .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
-        .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-        .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
        .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
        .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
        .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-        .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-        .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-        .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
        .tmu_status = EXYNOS_TMU_REG_STATUS,
        .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
        .threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -116,14 +105,9 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
        .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
        .tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
        .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-        .intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
-        .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-        .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
-        .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
        .emul_con = EXYNOS_EMUL_CON,
        .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
        .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-        .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 #define EXYNOS3250_TMU_DATA \
@@ -141,6 +125,7 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
        .trigger_type[2] = SW_TRIP, \
        .trigger_type[3] = HW_TRIP, \
        .max_trigger_level = 4, \
+        .non_hw_trigger_levels = 3, \
        .gain = 8, \
        .reference_voltage = 16, \
        .noise_cancel_mode = 4, \
@@ -160,8 +145,10 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
                .temp_level = 95, \
        }, \
        .freq_tab_count = 2, \
+        .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
+        .triminfo_reload[1] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
        .registers = &exynos3250_tmu_registers, \
-        .features = (TMU_SUPPORT_EMULATION | \
+        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
                        TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
                        TMU_SUPPORT_EMUL_TIME)
 #endif
@@ -182,20 +169,13 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250)
 static const struct exynos_tmu_registers exynos4412_tmu_registers = {
        .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-        .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
+        .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2,
-        .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+        .triminfo_ctrl_count = 1,
-        .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
-        .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
        .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
        .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
-        .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-        .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
        .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
        .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
        .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-        .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-        .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-        .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
        .tmu_status = EXYNOS_TMU_REG_STATUS,
        .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
        .threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -208,14 +188,9 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
        .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
        .tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
        .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-        .intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
-        .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-        .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
-        .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
        .emul_con = EXYNOS_EMUL_CON,
        .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
        .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-        .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 #define EXYNOS4412_TMU_DATA \
@@ -233,6 +208,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
        .trigger_type[2] = SW_TRIP, \
        .trigger_type[3] = HW_TRIP, \
        .max_trigger_level = 4, \
+        .non_hw_trigger_levels = 3, \
        .gain = 8, \
        .reference_voltage = 16, \
        .noise_cancel_mode = 4, \
@@ -252,6 +228,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
                .temp_level = 95, \
        }, \
        .freq_tab_count = 2, \
+        .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
        .registers = &exynos4412_tmu_registers, \
        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
                        TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
@@ -286,18 +263,11 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS5260)
 static const struct exynos_tmu_registers exynos5260_tmu_registers = {
        .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-        .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-        .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
        .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
        .tmu_ctrl = EXYNOS_TMU_REG_CONTROL1,
-        .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-        .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
        .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
        .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
        .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-        .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-        .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-        .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
        .tmu_status = EXYNOS_TMU_REG_STATUS,
        .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
        .threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -310,14 +280,9 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
        .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
        .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT,
        .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR,
-        .intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
-        .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-        .intclr_rise_mask = EXYNOS5260_TMU_RISE_INT_MASK,
-        .intclr_fall_mask = EXYNOS5260_TMU_FALL_INT_MASK,
        .emul_con = EXYNOS5260_EMUL_CON,
        .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
        .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-        .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 #define __EXYNOS5260_TMU_DATA   \
@@ -335,6 +300,7 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
        .trigger_type[2] = SW_TRIP, \
        .trigger_type[3] = HW_TRIP, \
        .max_trigger_level = 4, \
+        .non_hw_trigger_levels = 3, \
        .gain = 8, \
        .reference_voltage = 16, \
        .noise_cancel_mode = 4, \
@@ -359,9 +325,8 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
 #define EXYNOS5260_TMU_DATA \
        __EXYNOS5260_TMU_DATA \
        .type = SOC_ARCH_EXYNOS5260, \
-        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
+        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
-                        TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
+                        TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)
-                        TMU_SUPPORT_EMUL_TIME)
 struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
        .tmu_data = {
@@ -378,17 +343,10 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS5420)
 static const struct exynos_tmu_registers exynos5420_tmu_registers = {
        .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-        .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-        .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
        .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
-        .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-        .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
        .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
        .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
        .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-        .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-        .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-        .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
        .tmu_status = EXYNOS_TMU_REG_STATUS,
        .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
        .threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -402,14 +360,9 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
        .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
        .tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
        .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-        .intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
-        .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-        .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
-        .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
        .emul_con = EXYNOS_EMUL_CON,
        .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
        .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-        .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 #define __EXYNOS5420_TMU_DATA   \
@@ -427,6 +380,7 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
        .trigger_type[2] = SW_TRIP, \
        .trigger_type[3] = HW_TRIP, \
        .max_trigger_level = 4, \
+        .non_hw_trigger_levels = 3, \
        .gain = 8, \
        .reference_voltage = 16, \
        .noise_cancel_mode = 4, \
@@ -451,16 +405,15 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
 #define EXYNOS5420_TMU_DATA \
        __EXYNOS5420_TMU_DATA \
        .type = SOC_ARCH_EXYNOS5250, \
-        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
+        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
-                        TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
+                        TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)
-                        TMU_SUPPORT_EMUL_TIME)
 #define EXYNOS5420_TMU_DATA_SHARED \
        __EXYNOS5420_TMU_DATA \
        .type = SOC_ARCH_EXYNOS5420_TRIMINFO, \
-        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
+        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
-                        TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
+                        TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME | \
-                        TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE)
+                        TMU_SUPPORT_ADDRESS_MULTIPLE)
 struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
        .tmu_data = {
@@ -477,19 +430,10 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS5440)
 static const struct exynos_tmu_registers exynos5440_tmu_registers = {
        .triminfo_data = EXYNOS5440_TMU_S0_7_TRIM,
-        .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-        .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
        .tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL,
-        .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-        .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
        .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
        .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
        .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-        .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-        .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-        .calib_mode_shift = EXYNOS_TMU_CALIB_MODE_SHIFT,
-        .calib_mode_mask = EXYNOS_TMU_CALIB_MODE_MASK,
-        .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
        .tmu_status = EXYNOS5440_TMU_S0_7_STATUS,
        .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP,
        .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0,
@@ -504,10 +448,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
        .inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT,
        .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ,
        .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ,
-        .intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT,
-        .intclr_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
-        .intclr_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
-        .intclr_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
        .tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS,
        .emul_con = EXYNOS5440_TMU_S0_7_DEBUG,
        .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
@@ -521,11 +461,11 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
        .trigger_type[0] = SW_TRIP, \
        .trigger_type[4] = HW_TRIP, \
        .max_trigger_level = 5, \
+        .non_hw_trigger_levels = 1, \
        .gain = 5, \
        .reference_voltage = 16, \
        .noise_cancel_mode = 4, \
        .cal_type = TYPE_ONE_POINT_TRIMMING, \
-        .cal_mode = 0, \
        .efuse_value = 0x5b2d, \
        .min_efuse_value = 16, \
        .max_efuse_value = 76, \
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
index f0979e598491..65e2ea6a9579 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.h
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -39,55 +39,31 @@
 #define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT  8
 #define EXYNOS_TMU_CORE_EN_SHIFT        0
+/* Exynos3250 specific registers */
+#define EXYNOS_TMU_TRIMINFO_CON1        0x10
 /* Exynos4210 specific registers */
 #define EXYNOS4210_TMU_REG_THRESHOLD_TEMP       0x44
 #define EXYNOS4210_TMU_REG_TRIG_LEVEL0  0x50
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL1  0x54
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL2  0x58
+/* Exynos5250, Exynos4412, Exynos3250 specific registers */
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL3  0x5C
+#define EXYNOS_TMU_TRIMINFO_CON2        0x14
-#define EXYNOS4210_TMU_REG_PAST_TEMP0   0x60
-#define EXYNOS4210_TMU_REG_PAST_TEMP1   0x64
-#define EXYNOS4210_TMU_REG_PAST_TEMP2   0x68
-#define EXYNOS4210_TMU_REG_PAST_TEMP3   0x6C
-#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK 0x1
-#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK 0x10
-#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK 0x100
-#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK 0x1000
-#define EXYNOS4210_TMU_TRIG_LEVEL_MASK  0x1111
-#define EXYNOS4210_TMU_INTCLEAR_VAL     0x1111
-/* Exynos5250 and Exynos4412 specific registers */
-#define EXYNOS_TMU_TRIMINFO_CON 0x14
 #define EXYNOS_THD_TEMP_RISE            0x50
 #define EXYNOS_THD_TEMP_FALL            0x54
 #define EXYNOS_EMUL_CON         0x80
-#define EXYNOS_TRIMINFO_RELOAD_SHIFT    1
+#define EXYNOS_TRIMINFO_RELOAD_ENABLE   1
 #define EXYNOS_TRIMINFO_25_SHIFT        0
 #define EXYNOS_TRIMINFO_85_SHIFT        8
-#define EXYNOS_TMU_RISE_INT_MASK        0x111
-#define EXYNOS_TMU_RISE_INT_SHIFT       0
-#define EXYNOS_TMU_FALL_INT_MASK        0x111
-#define EXYNOS_TMU_CLEAR_RISE_INT       0x111
-#define EXYNOS_TMU_CLEAR_FALL_INT       (0x111 << 12)
-#define EXYNOS_TMU_CLEAR_FALL_INT_SHIFT 12
-#define EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT     16
-#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT     4
 #define EXYNOS_TMU_TRIP_MODE_SHIFT      13
 #define EXYNOS_TMU_TRIP_MODE_MASK       0x7
 #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT  12
-#define EXYNOS_TMU_CALIB_MODE_SHIFT     4
-#define EXYNOS_TMU_CALIB_MODE_MASK      0x3
 #define EXYNOS_TMU_INTEN_RISE0_SHIFT    0
 #define EXYNOS_TMU_INTEN_RISE1_SHIFT    4
 #define EXYNOS_TMU_INTEN_RISE2_SHIFT    8
 #define EXYNOS_TMU_INTEN_RISE3_SHIFT    12
 #define EXYNOS_TMU_INTEN_FALL0_SHIFT    16
-#define EXYNOS_TMU_INTEN_FALL1_SHIFT    20
-#define EXYNOS_TMU_INTEN_FALL2_SHIFT    24
-#define EXYNOS_TMU_INTEN_FALL3_SHIFT    28
 #define EXYNOS_EMUL_TIME        0x57F0
 #define EXYNOS_EMUL_TIME_MASK   0xffff
@@ -103,10 +79,6 @@
 #define EXYNOS5260_TMU_REG_INTEN                0xC0
 #define EXYNOS5260_TMU_REG_INTSTAT              0xC4
 #define EXYNOS5260_TMU_REG_INTCLEAR             0xC8
-#define EXYNOS5260_TMU_CLEAR_RISE_INT           0x1111
-#define EXYNOS5260_TMU_CLEAR_FALL_INT           (0x1111 << 16)
-#define EXYNOS5260_TMU_RISE_INT_MASK            0x1111
-#define EXYNOS5260_TMU_FALL_INT_MASK            0x1111
 #define EXYNOS5260_EMUL_CON                     0x100
 /* Exynos4412 specific */
@@ -122,29 +94,17 @@
 #define EXYNOS5440_TMU_S0_7_TH0                 0x110
 #define EXYNOS5440_TMU_S0_7_TH1                 0x130
 #define EXYNOS5440_TMU_S0_7_TH2                 0x150
-#define EXYNOS5440_TMU_S0_7_EVTEN               0x1F0
 #define EXYNOS5440_TMU_S0_7_IRQEN               0x210
 #define EXYNOS5440_TMU_S0_7_IRQ                 0x230
 /* exynos5440 common registers */
 #define EXYNOS5440_TMU_IRQ_STATUS               0x000
 #define EXYNOS5440_TMU_PMIN                     0x004
-#define EXYNOS5440_TMU_TEMP                     0x008
-#define EXYNOS5440_TMU_RISE_INT_MASK            0xf
-#define EXYNOS5440_TMU_RISE_INT_SHIFT           0
-#define EXYNOS5440_TMU_FALL_INT_MASK            0xf
 #define EXYNOS5440_TMU_INTEN_RISE0_SHIFT        0
 #define EXYNOS5440_TMU_INTEN_RISE1_SHIFT        1
 #define EXYNOS5440_TMU_INTEN_RISE2_SHIFT        2
 #define EXYNOS5440_TMU_INTEN_RISE3_SHIFT        3
 #define EXYNOS5440_TMU_INTEN_FALL0_SHIFT        4
-#define EXYNOS5440_TMU_INTEN_FALL1_SHIFT        5
-#define EXYNOS5440_TMU_INTEN_FALL2_SHIFT        6
-#define EXYNOS5440_TMU_INTEN_FALL3_SHIFT        7
-#define EXYNOS5440_TMU_TH_RISE0_SHIFT           0
-#define EXYNOS5440_TMU_TH_RISE1_SHIFT           8
-#define EXYNOS5440_TMU_TH_RISE2_SHIFT           16
-#define EXYNOS5440_TMU_TH_RISE3_SHIFT           24
 #define EXYNOS5440_TMU_TH_RISE4_SHIFT           24
 #define EXYNOS5440_EFUSE_SWAP_OFFSET            8
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 9bf10aa6069b..43b90709585f 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1575,8 +1575,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
        thermal_zone_device_update(tz);
-        if (!result)
+        return tz;
-                return tz;
 unregister:
        release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 89c4cee253e3..2e900a98c3e3 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2413,12 +2413,17 @@ static unsigned int n_tty_poll(struct tty_struct *tty, struct file *file,
        poll_wait(file, &tty->read_wait, wait);
        poll_wait(file, &tty->write_wait, wait);
+        if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
+                mask |= POLLHUP;
        if (input_available_p(tty, 1))
                mask |= POLLIN | POLLRDNORM;
+        else if (mask & POLLHUP) {
+                tty_flush_to_ldisc(tty);
+                if (input_available_p(tty, 1))
+                        mask |= POLLIN | POLLRDNORM;
+        }
        if (tty->packet && tty->link->ctrl_status)
                mask |= POLLPRI | POLLIN | POLLRDNORM;
-        if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
-                mask |= POLLHUP;
        if (tty_hung_up_p(file))
                mask |= POLLHUP;
        if (!(mask & (POLLHUP | POLLIN | POLLRDNORM))) {
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 8f37d57165ec..de7aae523b37 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -81,7 +81,7 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios,
                /* Set to highest baudrate supported */
                if (baud >= 1152000)
                        baud = 921600;
-                quot = DIV_ROUND_CLOSEST(port->uartclk, 256 * baud);
+                quot = (port->uartclk / (256 * baud)) + 1;
        }
        /*
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 8bc2563335ae..56982da4a9e9 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -158,7 +158,7 @@ static int of_platform_serial_probe(struct platform_device *ofdev)
        if (of_find_property(ofdev->dev.of_node, "used-by-rtas", NULL))
                return -EBUSY;
-        info = kmalloc(sizeof(*info), GFP_KERNEL);
+        info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (info == NULL)
                return -ENOMEM;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index df3a8c74358e..eaeb9a02c7fe 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -363,7 +363,7 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
                 * The spd_hi, spd_vhi, spd_shi, spd_warp kludge...
                 * Die! Die! Die!
                 */
-                if (baud == 38400)
+                if (try == 0 && baud == 38400)
                        baud = altbaud;
                /*
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 16a2c0237dd6..0508a1d8e4cd 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1709,6 +1709,8 @@ int tty_release(struct inode *inode, struct file *filp)
        int     pty_master, tty_closing, o_tty_closing, do_sleep;
        int     idx;
        char    buf[64];
+        long    timeout = 0;
+        int     once = 1;
        if (tty_paranoia_check(tty, inode, __func__))
                return 0;
@@ -1789,11 +1791,18 @@ int tty_release(struct inode *inode, struct file *filp)
                if (!do_sleep)
                        break;
-                printk(KERN_WARNING "%s: %s: read/write wait queue active!\n",
+                if (once) {
-                                __func__, tty_name(tty, buf));
+                        once = 0;
+                        printk(KERN_WARNING "%s: %s: read/write wait queue active!\n",
+                               __func__, tty_name(tty, buf));
+                }
                tty_unlock_pair(tty, o_tty);
                mutex_unlock(&tty_mutex);
-                schedule();
+                schedule_timeout_killable(timeout);
+                if (timeout < 120 * HZ)
+                        timeout = 2 * timeout + 1;
+                else
+                        timeout = MAX_SCHEDULE_TIMEOUT;
        }
        /*
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 610b720d3b91..59b25e039968 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -539,6 +539,12 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
        /* Save original vc_unipagdir_loc in case we allocate a new one */
        p = *vc->vc_uni_pagedir_loc;
+        if (!p) {
+                err = -EINVAL;
+                goto out_unlock;
+        }
        
        if (p->refcount > 1) {
                int j, k;
@@ -623,6 +629,7 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
                set_inverse_transl(vc, p, i); /* Update inverse translations */
        set_inverse_trans_unicode(vc, p);
+out_unlock:
        console_unlock();
        return err;
 }
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e934e19f49f5..077d58ac3dcb 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -60,6 +60,9 @@ static struct acm *acm_table[ACM_TTY_MINORS];
 static DEFINE_MUTEX(acm_table_lock);
+static void acm_tty_set_termios(struct tty_struct *tty,
+                                struct ktermios *termios_old);
 /*
 * acm_table accessors
 */
@@ -145,8 +148,15 @@ static int acm_ctrl_msg(struct acm *acm, int request, int value,
 /* devices aren't required to support these requests.
 * the cdc acm descriptor tells whether they do...
 */
-#define acm_set_control(acm, control) \
+static inline int acm_set_control(struct acm *acm, int control)
-        acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE, control, NULL, 0)
+{
+        if (acm->quirks & QUIRK_CONTROL_LINE_STATE)
+                return -EOPNOTSUPP;
+        return acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE,
+                        control, NULL, 0);
+}
 #define acm_set_line(acm, line) \
        acm_ctrl_msg(acm, USB_CDC_REQ_SET_LINE_CODING, 0, line, sizeof *(line))
 #define acm_send_break(acm, ms) \
@@ -554,6 +564,8 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty)
                goto error_submit_urb;
        }
+        acm_tty_set_termios(tty, NULL);
        /*
         * Unthrottle device in case the TTY was closed while throttled.
         */
@@ -980,11 +992,12 @@ static void acm_tty_set_termios(struct tty_struct *tty,
        /* FIXME: Needs to clear unsupported bits in the termios */
        acm->clocal = ((termios->c_cflag & CLOCAL) != 0);
-        if (!newline.dwDTERate) {
+        if (C_BAUD(tty) == B0) {
                newline.dwDTERate = acm->line.dwDTERate;
                newctrl &= ~ACM_CTRL_DTR;
-        } else
+        } else if (termios_old && (termios_old->c_cflag & CBAUD) == B0) {
                newctrl |=  ACM_CTRL_DTR;
+        }
        if (newctrl != acm->ctrlout)
                acm_set_control(acm, acm->ctrlout = newctrl);
@@ -1314,6 +1327,7 @@ made_compressed_probe:
        tty_port_init(&acm->port);
        acm->port.ops = &acm_port_ops;
        init_usb_anchor(&acm->delayed);
+        acm->quirks = quirks;
        buf = usb_alloc_coherent(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma);
        if (!buf) {
@@ -1681,6 +1695,9 @@ static const struct usb_device_id acm_ids[] = {
        { USB_DEVICE(0x0572, 0x1328), /* Shiro / Aztech USB MODEM UM-3100 */
        .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
        },
+        { USB_DEVICE(0x20df, 0x0001), /* Simtec Electronics Entropy Key */
+        .driver_info = QUIRK_CONTROL_LINE_STATE, },
+        { USB_DEVICE(0x2184, 0x001c) }, /* GW Instek AFG-2225 */
        { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */
        },
        /* Motorola H24 HSPA module: */
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index fc75651afe1c..d3251ebd09e2 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -121,6 +121,7 @@ struct acm {
        unsigned int throttle_req:1;                    /* throttle requested */
        u8 bInterval;
        struct usb_anchor delayed;                      /* writes queued for a device about to be woken */
+        unsigned long quirks;
 };
 #define CDC_DATA_INTERFACE_TYPE 0x0a
@@ -132,3 +133,4 @@ struct acm {
 #define NOT_A_MODEM                     BIT(3)
 #define NO_DATA_INTERFACE               BIT(4)
 #define IGNORE_DEVICE                   BIT(5)
+#define QUIRK_CONTROL_LINE_STATE        BIT(6)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index b84fb141e122..a6efb4184f2b 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2060,6 +2060,8 @@ int usb_alloc_streams(struct usb_interface *interface,
                return -EINVAL;
        if (dev->speed != USB_SPEED_SUPER)
                return -EINVAL;
+        if (dev->state < USB_STATE_CONFIGURED)
+                return -ENODEV;
        for (i = 0; i < num_eps; i++) {
                /* Streams only apply to bulk endpoints. */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 11e80ac31324..b649fef2e35d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4468,9 +4468,6 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
        if (retval)
                goto fail;
-        if (hcd->usb_phy && !hdev->parent)
-                usb_phy_notify_connect(hcd->usb_phy, udev->speed);
        /*
         * Some superspeed devices have finished the link training process
         * and attached to a superspeed hub port, but the device descriptor
@@ -4627,8 +4624,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
        /* Disconnect any existing devices under this port */
        if (udev) {
-                if (hcd->usb_phy && !hdev->parent &&
+                if (hcd->usb_phy && !hdev->parent)
-                                !(portstatus & USB_PORT_STAT_CONNECTION))
                        usb_phy_notify_disconnect(hcd->usb_phy, udev->speed);
                usb_disconnect(&port_dev->child);
        }
@@ -4783,6 +4779,10 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
                                port_dev->child = NULL;
                                spin_unlock_irq(&device_state_lock);
                                mutex_unlock(&usb_port_peer_mutex);
+                        } else {
+                                if (hcd->usb_phy && !hdev->parent)
+                                        usb_phy_notify_connect(hcd->usb_phy,
+                                                        udev->speed);
                        }
                }
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 5ae883dc21f5..39b4081b632d 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -97,6 +97,12 @@ static const struct usb_device_id usb_quirk_list[] = {
        { USB_DEVICE(0x04f3, 0x0089), .driver_info =
                        USB_QUIRK_DEVICE_QUALIFIER },
+        { USB_DEVICE(0x04f3, 0x009b), .driver_info =
+                        USB_QUIRK_DEVICE_QUALIFIER },
+        { USB_DEVICE(0x04f3, 0x016f), .driver_info =
+                        USB_QUIRK_DEVICE_QUALIFIER },
        /* Roland SC-8820 */
        { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index eee87098bb8b..8b5c079c7b7d 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2327,7 +2327,7 @@ irq_retry:
                u32 usb_status = readl(hsotg->regs + GOTGCTL);
-                dev_info(hsotg->dev, "%s: USBRst\n", __func__);
+                dev_dbg(hsotg->dev, "%s: USBRst\n", __func__);
                dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n",
                        readl(hsotg->regs + GNPTXSTS));
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index a8a30b1d4167..a3ca1375dd52 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -234,7 +234,7 @@ config USB_EHCI_SH
 config USB_EHCI_EXYNOS
       tristate "EHCI support for Samsung S5P/EXYNOS SoC Series"
-       depends on PLAT_S5P || ARCH_EXYNOS
+       depends on ARCH_S5PV210 || ARCH_EXYNOS
       help
        Enable support for the Samsung Exynos SOC's on-chip EHCI controller.
@@ -550,7 +550,7 @@ config USB_OHCI_SH
 config USB_OHCI_EXYNOS
        tristate "OHCI support for Samsung S5P/EXYNOS SoC Series"
-        depends on PLAT_S5P || ARCH_EXYNOS
+        depends on ARCH_S5PV210 || ARCH_EXYNOS
        help
         Enable support for the Samsung Exynos SOC's on-chip OHCI controller.
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index d0d8fadf7066..1db0626c8bf4 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -607,7 +607,7 @@ found:
        wa->wa_descr = wa_descr = (struct usb_wa_descriptor *) hdr;
        if (le16_to_cpu(wa_descr->bcdWAVersion) > 0x0100)
                dev_warn(dev, "Wire Adapter v%d.%d newer than groked v1.0\n",
-                         le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00 >> 8,
+                         (le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00) >> 8,
                         le16_to_cpu(wa_descr->bcdWAVersion) & 0x00ff);
        result = 0;
 error:
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 280dde93abe5..9a69b1f1b300 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -128,20 +128,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
                xhci->quirks |= XHCI_AVOID_BEI;
        }
        if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
-            (pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI ||
-             pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI)) {
-                /* Workaround for occasional spurious wakeups from S5 (or
-                 * any other sleep) on Haswell machines with LPT and LPT-LP
-                 * with the new Intel BIOS
-                 */
-                /* Limit the quirk to only known vendors, as this triggers
-                 * yet another BIOS bug on some other machines
-                 * https://bugzilla.kernel.org/show_bug.cgi?id=66171
-                 */
-                if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)
-                        xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
-        }
-        if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
                pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) {
                xhci->quirks |= XHCI_SPURIOUS_REBOOT;
        }
@@ -162,6 +148,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
                        pdev->device == 0x3432)
                xhci->quirks |= XHCI_BROKEN_STREAMS;
+        if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+                        pdev->device == 0x1042)
+                xhci->quirks |= XHCI_BROKEN_STREAMS;
        if (xhci->quirks & XHCI_RESET_ON_RESUME)
                xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
                                "QUIRK: Resetting on resume");
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 3d2bd65df0fc..02c420af251e 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -335,7 +335,8 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
                        port->interrupt_out_urb->transfer_buffer_length = length;
                        priv->cur_pos = priv->cur_pos + length;
-                        result = usb_submit_urb(port->interrupt_out_urb, GFP_NOIO);
+                        result = usb_submit_urb(port->interrupt_out_urb,
+                                        GFP_ATOMIC);
                        dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result);
                        todo = priv->filled - priv->cur_pos;
@@ -350,7 +351,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
                if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID ||
                        priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) {
                        result = usb_submit_urb(port->interrupt_in_urb,
-                                                                GFP_NOIO);
+                                        GFP_ATOMIC);
                        dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result);
                }
        }
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 4856fb7e637e..4b7bfb394a32 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -215,7 +215,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
        /* The connected devices do not have a bulk write endpoint,
         * to transmit data to de barcode device the control endpoint is used */
-        dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO);
+        dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
        if (!dr) {
                count = -ENOMEM;
                goto error_no_dr;
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 4bc2fc98636e..73f125e0cb58 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -52,7 +52,7 @@ int usb_stor_euscsi_init(struct us_data *us)
        us->iobuf[0] = 0x1;
        result = usb_stor_control_msg(us, us->send_ctrl_pipe,
                        0x0C, USB_RECIP_INTERFACE | USB_TYPE_VENDOR,
-                        0x01, 0x0, us->iobuf, 0x1, USB_CTRL_SET_TIMEOUT);
+                        0x01, 0x0, us->iobuf, 0x1, 5 * HZ);
        usb_stor_dbg(us, "-- result is %d\n", result);
        return 0;
@@ -100,7 +100,7 @@ int usb_stor_huawei_e220_init(struct us_data *us)
        result = usb_stor_control_msg(us, us->send_ctrl_pipe,
                                      USB_REQ_SET_FEATURE,
                                      USB_TYPE_STANDARD | USB_RECIP_DEVICE,
-                                      0x01, 0x0, NULL, 0x0, 1000);
+                                      0x01, 0x0, NULL, 0x0, 1 * HZ);
        usb_stor_dbg(us, "Huawei mode set result is %d\n", result);
        return 0;
 }
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 8591d89a38e6..27e4a580d2ed 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -626,6 +626,7 @@ static int config_autodelink_after_power_on(struct us_data *us)
        return 0;
 }
+#ifdef CONFIG_PM
 static int config_autodelink_before_power_down(struct us_data *us)
 {
        struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra);
@@ -716,6 +717,7 @@ static void fw5895_init(struct us_data *us)
                }
        }
 }
+#endif
 #ifdef CONFIG_REALTEK_AUTOPM
 static void fw5895_set_mmc_wp(struct us_data *us)
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 22c7d4360fa2..b1d815eb6d0b 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -1118,6 +1118,31 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
                 */
                if (result == USB_STOR_XFER_LONG)
                        fake_sense = 1;
+                /*
+                 * Sometimes a device will mistakenly skip the data phase
+                 * and go directly to the status phase without sending a
+                 * zero-length packet.  If we get a 13-byte response here,
+                 * check whether it really is a CSW.
+                 */
+                if (result == USB_STOR_XFER_SHORT &&
+                                srb->sc_data_direction == DMA_FROM_DEVICE &&
+                                transfer_length - scsi_get_resid(srb) ==
+                                        US_BULK_CS_WRAP_LEN) {
+                        struct scatterlist *sg = NULL;
+                        unsigned int offset = 0;
+                        if (usb_stor_access_xfer_buf((unsigned char *) bcs,
+                                        US_BULK_CS_WRAP_LEN, srb, &sg,
+                                        &offset, FROM_XFER_BUF) ==
+                                                US_BULK_CS_WRAP_LEN &&
+                                        bcs->Signature ==
+                                                cpu_to_le32(US_BULK_CS_SIGN)) {
+                                usb_stor_dbg(us, "Device skipped data phase\n");
+                                scsi_set_resid(srb, transfer_length);
+                                goto skipped_data_phase;
+                        }
+                }
        }
        /* See flow chart on pg 15 of the Bulk Only Transport spec for
@@ -1153,6 +1178,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
        if (result != USB_STOR_XFER_GOOD)
                return USB_STOR_TRANSPORT_ERROR;
+ skipped_data_phase:
        /* check bulk status */
        residue = le32_to_cpu(bcs->Residue);
        usb_stor_dbg(us, "Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 8511b54a65d9..2fefaf923e4a 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -54,6 +54,20 @@ UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_NO_ATA_1X),
+/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999,
+                "Seagate",
+                "Expansion Desk",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_NO_ATA_1X),
+/* Reported-by: Bogdan Mihalcea <bogdan.mihalcea@infim.ro> */
+UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999,
+                "Seagate",
+                "Backup Plus",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_NO_ATA_1X),
 /* https://bbs.archlinux.org/viewtopic.php?id=183190 */
 UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999,
                "Seagate",
@@ -61,6 +75,13 @@ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_NO_ATA_1X),
+/* https://bbs.archlinux.org/viewtopic.php?id=183190 */
+UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999,
+                "Seagate",
+                "Backup+ BK",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_NO_ATA_1X),
 /* Reported-by: Claudio Bizzarri <claudio.bizzarri@gmail.com> */
 UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999,
                "JMicron",
@@ -75,3 +96,10 @@ UNUSUAL_DEV(0x174c, 0x5106, 0x0000, 0x9999,
                "ASM1051",
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_IGNORE_UAS),
+/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
+                "VIA",
+                "VL711",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_NO_ATA_1X),
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 783a94355efd..84a2d1868271 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -413,7 +413,7 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
        ret = 0;
 fail:
        while (ret < 0 && !list_empty(&tmplist)) {
-                sums = list_entry(&tmplist, struct btrfs_ordered_sum, list);
+                sums = list_entry(tmplist.next, struct btrfs_ordered_sum, list);
                list_del(&sums->list);
                kfree(sums);
        }
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 97de0fbd9f78..a96044004064 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -925,7 +925,7 @@ static int o2net_send_tcp_msg(struct socket *sock, struct kvec *vec,
                              size_t veclen, size_t total)
 {
        int ret;
-        struct msghdr msg;
+        struct msghdr msg = {.msg_flags = 0,};
        if (sock == NULL) {
                ret = -EINVAL;
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 4e9d7c1fea52..2a7ef4f8e2a6 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -168,7 +168,7 @@ static void ovl_cache_put(struct ovl_dir_file *od, struct dentry *dentry)
 {
        struct ovl_dir_cache *cache = od->cache;
-        list_del(&od->cursor.l_node);
+        list_del_init(&od->cursor.l_node);
        WARN_ON(cache->refcount <= 0);
        cache->refcount--;
        if (!cache->refcount) {
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 92e8f99a5857..281002689d64 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1338,7 +1338,10 @@ xfs_free_file_space(
        goto out;
 }
+/*
+ * Preallocate and zero a range of a file. This mechanism has the allocation
+ * semantics of fallocate and in addition converts data in the range to zeroes.
+ */
 int
 xfs_zero_file_space(
        struct xfs_inode        *ip,
@@ -1346,65 +1349,30 @@ xfs_zero_file_space(
        xfs_off_t               len)
 {
        struct xfs_mount        *mp = ip->i_mount;
-        uint                    granularity;
+        uint                    blksize;
-        xfs_off_t               start_boundary;
-        xfs_off_t               end_boundary;
        int                     error;
        trace_xfs_zero_file_space(ip);
-        granularity = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);
+        blksize = 1 << mp->m_sb.sb_blocklog;
        /*
-         * Round the range of extents we are going to convert inwards.  If the
+         * Punch a hole and prealloc the range. We use hole punch rather than
-         * offset is aligned, then it doesn't get changed so we zero from the
+         * unwritten extent conversion for two reasons:
-         * start of the block offset points to.
+         *
+         * 1.) Hole punch handles partial block zeroing for us.
+         *
+         * 2.) If prealloc returns ENOSPC, the file range is still zero-valued
+         * by virtue of the hole punch.
         */
-        start_boundary = round_up(offset, granularity);
+        error = xfs_free_file_space(ip, offset, len);
-        end_boundary = round_down(offset + len, granularity);
+        if (error)
+                goto out;
-        ASSERT(start_boundary >= offset);
-        ASSERT(end_boundary <= offset + len);
-        if (start_boundary < end_boundary - 1) {
-                /*
-                 * Writeback the range to ensure any inode size updates due to
-                 * appending writes make it to disk (otherwise we could just
-                 * punch out the delalloc blocks).
-                 */
-                error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
-                                start_boundary, end_boundary - 1);
-                if (error)
-                        goto out;
-                truncate_pagecache_range(VFS_I(ip), start_boundary,
-                                         end_boundary - 1);
-                /* convert the blocks */
-                error = xfs_alloc_file_space(ip, start_boundary,
-                                        end_boundary - start_boundary - 1,
-                                        XFS_BMAPI_PREALLOC | XFS_BMAPI_CONVERT);
-                if (error)
-                        goto out;
-                /* We've handled the interior of the range, now for the edges */
-                if (start_boundary != offset) {
-                        error = xfs_iozero(ip, offset, start_boundary - offset);
-                        if (error)
-                                goto out;
-                }
-                if (end_boundary != offset + len)
-                        error = xfs_iozero(ip, end_boundary,
-                                           offset + len - end_boundary);
-        } else {
-                /*
-                 * It's either a sub-granularity range or the range spanned lies
-                 * partially across two adjacent blocks.
-                 */
-                error = xfs_iozero(ip, offset, len);
-        }
+        error = xfs_alloc_file_space(ip, round_down(offset, blksize),
+                                     round_up(offset + len, blksize) -
+                                     round_down(offset, blksize),
+                                     XFS_BMAPI_PREALLOC);
 out:
        return error;
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index f1deb961a296..894924a5129b 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -236,8 +236,10 @@ xfs_bulkstat_grab_ichunk(
        XFS_WANT_CORRUPTED_RETURN(stat == 1);
        /* Check if the record contains the inode in request */
-        if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino)
+        if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino) {
-                return -EINVAL;
+                *icount = 0;
+                return 0;
+        }
        idx = agino - irec->ir_startino + 1;
        if (idx < XFS_INODES_PER_CHUNK &&
@@ -262,75 +264,76 @@ xfs_bulkstat_grab_ichunk(
 #define XFS_BULKSTAT_UBLEFT(ubleft)     ((ubleft) >= statstruct_size)
+struct xfs_bulkstat_agichunk {
+        char            __user **ac_ubuffer;/* pointer into user's buffer */
+        int             ac_ubleft;      /* bytes left in user's buffer */
+        int             ac_ubelem;      /* spaces used in user's buffer */
+};
 /*
 * Process inodes in chunk with a pointer to a formatter function
 * that will iget the inode and fill in the appropriate structure.
 */
-int
+static int
 xfs_bulkstat_ag_ichunk(
        struct xfs_mount                *mp,
        xfs_agnumber_t                  agno,
        struct xfs_inobt_rec_incore     *irbp,
        bulkstat_one_pf                 formatter,
        size_t                          statstruct_size,
-        struct xfs_bulkstat_agichunk    *acp)
+        struct xfs_bulkstat_agichunk    *acp,
+        xfs_agino_t                     *last_agino)
 {
-        xfs_ino_t                       lastino = acp->ac_lastino;
        char                            __user **ubufp = acp->ac_ubuffer;
-        int                             ubleft = acp->ac_ubleft;
+        int                             chunkidx;
-        int                             ubelem = acp->ac_ubelem;
-        int                             chunkidx, clustidx;
        int                             error = 0;
-        xfs_agino_t                     agino;
+        xfs_agino_t                     agino = irbp->ir_startino;
-        for (agino = irbp->ir_startino, chunkidx = clustidx = 0;
+        for (chunkidx = 0; chunkidx < XFS_INODES_PER_CHUNK;
-             XFS_BULKSTAT_UBLEFT(ubleft) &&
+             chunkidx++, agino++) {
-             irbp->ir_freecount < XFS_INODES_PER_CHUNK;
+                int             fmterror;
-             chunkidx++, clustidx++, agino++) {
-                int             fmterror;       /* bulkstat formatter result */
                int             ubused;
-                xfs_ino_t       ino = XFS_AGINO_TO_INO(mp, agno, agino);
-                ASSERT(chunkidx < XFS_INODES_PER_CHUNK);
+                /* inode won't fit in buffer, we are done */
+                if (acp->ac_ubleft < statstruct_size)
+                        break;
                /* Skip if this inode is free */
-                if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free) {
+                if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free)
-                        lastino = ino;
                        continue;
-                }
-                /*
-                 * Count used inodes as free so we can tell when the
-                 * chunk is used up.
-                 */
-                irbp->ir_freecount++;
                /* Get the inode and fill in a single buffer */
                ubused = statstruct_size;
-                error = formatter(mp, ino, *ubufp, ubleft, &ubused, &fmterror);
+                error = formatter(mp, XFS_AGINO_TO_INO(mp, agno, agino),
-                if (fmterror == BULKSTAT_RV_NOTHING) {
+                                  *ubufp, acp->ac_ubleft, &ubused, &fmterror);
-                        if (error && error != -ENOENT && error != -EINVAL) {
-                                ubleft = 0;
+                if (fmterror == BULKSTAT_RV_GIVEUP ||
-                                break;
+                    (error && error != -ENOENT && error != -EINVAL)) {
-                        }
+                        acp->ac_ubleft = 0;
-                        lastino = ino;
-                        continue;
-                }
-                if (fmterror == BULKSTAT_RV_GIVEUP) {
-                        ubleft = 0;
                        ASSERT(error);
                        break;
                }
-                if (*ubufp)
-                        *ubufp += ubused;
+                /* be careful not to leak error if at end of chunk */
-                ubleft -= ubused;
+                if (fmterror == BULKSTAT_RV_NOTHING || error) {
-                ubelem++;
+                        error = 0;
-                lastino = ino;
+                        continue;
+                }
+                *ubufp += ubused;
+                acp->ac_ubleft -= ubused;
+                acp->ac_ubelem++;
        }
-        acp->ac_lastino = lastino;
+        /*
-        acp->ac_ubleft = ubleft;
+         * Post-update *last_agino. At this point, agino will always point one
-        acp->ac_ubelem = ubelem;
+         * inode past the last inode we processed successfully. Hence we
+         * substract that inode when setting the *last_agino cursor so that we
+         * return the correct cookie to userspace. On the next bulkstat call,
+         * the inode under the lastino cookie will be skipped as we have already
+         * processed it here.
+         */
+        *last_agino = agino - 1;
        return error;
 }
@@ -353,45 +356,33 @@ xfs_bulkstat(
        xfs_agino_t             agino;  /* inode # in allocation group */
        xfs_agnumber_t          agno;   /* allocation group number */
        xfs_btree_cur_t         *cur;   /* btree cursor for ialloc btree */
-        int                     end_of_ag; /* set if we've seen the ag end */
-        int                     error;  /* error code */
-        int                     fmterror;/* bulkstat formatter result */
-        int                     i;      /* loop index */
-        int                     icount; /* count of inodes good in irbuf */
        size_t                  irbsize; /* size of irec buffer in bytes */
-        xfs_ino_t               ino;    /* inode number (filesystem) */
-        xfs_inobt_rec_incore_t  *irbp;  /* current irec buffer pointer */
        xfs_inobt_rec_incore_t  *irbuf; /* start of irec buffer */
-        xfs_inobt_rec_incore_t  *irbufend; /* end of good irec buffer entries */
-        xfs_ino_t               lastino; /* last inode number returned */
        int                     nirbuf; /* size of irbuf */
-        int                     rval;   /* return value error code */
-        int                     tmp;    /* result value from btree calls */
        int                     ubcount; /* size of user's buffer */
-        int                     ubleft; /* bytes left in user's buffer */
+        struct xfs_bulkstat_agichunk ac;
-        char                    __user *ubufp;  /* pointer into user's buffer */
+        int                     error = 0;
-        int                     ubelem; /* spaces used in user's buffer */
        /*
         * Get the last inode value, see if there's nothing to do.
         */
-        ino = (xfs_ino_t)*lastinop;
+        agno = XFS_INO_TO_AGNO(mp, *lastinop);
-        lastino = ino;
+        agino = XFS_INO_TO_AGINO(mp, *lastinop);
-        agno = XFS_INO_TO_AGNO(mp, ino);
-        agino = XFS_INO_TO_AGINO(mp, ino);
        if (agno >= mp->m_sb.sb_agcount ||
-            ino != XFS_AGINO_TO_INO(mp, agno, agino)) {
+            *lastinop != XFS_AGINO_TO_INO(mp, agno, agino)) {
                *done = 1;
                *ubcountp = 0;
                return 0;
        }
        ubcount = *ubcountp; /* statstruct's */
-        ubleft = ubcount * statstruct_size; /* bytes */
+        ac.ac_ubuffer = &ubuffer;
-        *ubcountp = ubelem = 0;
+        ac.ac_ubleft = ubcount * statstruct_size; /* bytes */;
+        ac.ac_ubelem = 0;
+        *ubcountp = 0;
        *done = 0;
-        fmterror = 0;
-        ubufp = ubuffer;
        irbuf = kmem_zalloc_greedy(&irbsize, PAGE_SIZE, PAGE_SIZE * 4);
        if (!irbuf)
                return -ENOMEM;
@@ -402,9 +393,13 @@ xfs_bulkstat(
         * Loop over the allocation groups, starting from the last
         * inode returned; 0 means start of the allocation group.
         */
-        rval = 0;
+        while (agno < mp->m_sb.sb_agcount) {
-        while (XFS_BULKSTAT_UBLEFT(ubleft) && agno < mp->m_sb.sb_agcount) {
+                struct xfs_inobt_rec_incore     *irbp = irbuf;
-                cond_resched();
+                struct xfs_inobt_rec_incore     *irbufend = irbuf + nirbuf;
+                bool                            end_of_ag = false;
+                int                             icount = 0;
+                int                             stat;
                error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp);
                if (error)
                        break;
@@ -414,10 +409,6 @@ xfs_bulkstat(
                 */
                cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno,
                                            XFS_BTNUM_INO);
-                irbp = irbuf;
-                irbufend = irbuf + nirbuf;
-                end_of_ag = 0;
-                icount = 0;
                if (agino > 0) {
                        /*
                         * In the middle of an allocation group, we need to get
@@ -427,22 +418,23 @@ xfs_bulkstat(
                        error = xfs_bulkstat_grab_ichunk(cur, agino, &icount, &r);
                        if (error)
-                                break;
+                                goto del_cursor;
                        if (icount) {
                                irbp->ir_startino = r.ir_startino;
                                irbp->ir_freecount = r.ir_freecount;
                                irbp->ir_free = r.ir_free;
                                irbp++;
-                                agino = r.ir_startino + XFS_INODES_PER_CHUNK;
                        }
                        /* Increment to the next record */
-                        error = xfs_btree_increment(cur, 0, &tmp);
+                        error = xfs_btree_increment(cur, 0, &stat);
                } else {
                        /* Start of ag.  Lookup the first inode chunk */
-                        error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &tmp);
+                        error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &stat);
+                }
+                if (error || stat == 0) {
+                        end_of_ag = true;
+                        goto del_cursor;
                }
-                if (error)
-                        break;
                /*
                 * Loop through inode btree records in this ag,
@@ -451,10 +443,10 @@ xfs_bulkstat(
                while (irbp < irbufend && icount < ubcount) {
                        struct xfs_inobt_rec_incore     r;
-                        error = xfs_inobt_get_rec(cur, &r, &i);
+                        error = xfs_inobt_get_rec(cur, &r, &stat);
-                        if (error || i == 0) {
+                        if (error || stat == 0) {
-                                end_of_ag = 1;
+                                end_of_ag = true;
-                                break;
+                                goto del_cursor;
                        }
                        /*
@@ -469,77 +461,79 @@ xfs_bulkstat(
                                irbp++;
                                icount += XFS_INODES_PER_CHUNK - r.ir_freecount;
                        }
-                        /*
+                        error = xfs_btree_increment(cur, 0, &stat);
-                         * Set agino to after this chunk and bump the cursor.
+                        if (error || stat == 0) {
-                         */
+                                end_of_ag = true;
-                        agino = r.ir_startino + XFS_INODES_PER_CHUNK;
+                                goto del_cursor;
-                        error = xfs_btree_increment(cur, 0, &tmp);
+                        }
                        cond_resched();
                }
                /*
-                 * Drop the btree buffers and the agi buffer.
+                 * Drop the btree buffers and the agi buffer as we can't hold any
-                 * We can't hold any of the locks these represent
+                 * of the locks these represent when calling iget. If there is a
-                 * when calling iget.
+                 * pending error, then we are done.
                 */
+del_cursor:
                xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
                xfs_buf_relse(agbp);
+                if (error)
+                        break;
                /*
-                 * Now format all the good inodes into the user's buffer.
+                 * Now format all the good inodes into the user's buffer. The
+                 * call to xfs_bulkstat_ag_ichunk() sets up the agino pointer
+                 * for the next loop iteration.
                 */
                irbufend = irbp;
                for (irbp = irbuf;
-                     irbp < irbufend && XFS_BULKSTAT_UBLEFT(ubleft); irbp++) {
+                     irbp < irbufend && ac.ac_ubleft >= statstruct_size;
-                        struct xfs_bulkstat_agichunk ac;
+                     irbp++) {
-                        ac.ac_lastino = lastino;
-                        ac.ac_ubuffer = &ubuffer;
-                        ac.ac_ubleft = ubleft;
-                        ac.ac_ubelem = ubelem;
                        error = xfs_bulkstat_ag_ichunk(mp, agno, irbp,
-                                        formatter, statstruct_size, &ac);
+                                        formatter, statstruct_size, &ac,
+                                        &agino);
                        if (error)
-                                rval = error;
+                                break;
-                        lastino = ac.ac_lastino;
-                        ubleft = ac.ac_ubleft;
-                        ubelem = ac.ac_ubelem;
                        cond_resched();
                }
                /*
-                 * Set up for the next loop iteration.
+                 * If we've run out of space or had a formatting error, we
+                 * are now done
                 */
-                if (XFS_BULKSTAT_UBLEFT(ubleft)) {
+                if (ac.ac_ubleft < statstruct_size || error)
-                        if (end_of_ag) {
-                                agno++;
-                                agino = 0;
-                        } else
-                                agino = XFS_INO_TO_AGINO(mp, lastino);
-                } else
                        break;
+                if (end_of_ag) {
+                        agno++;
+                        agino = 0;
+                }
        }
        /*
         * Done, we're either out of filesystem or space to put the data.
         */
        kmem_free(irbuf);
-        *ubcountp = ubelem;
+        *ubcountp = ac.ac_ubelem;
        /*
-         * Found some inodes, return them now and return the error next time.
+         * We found some inodes, so clear the error status and return them.
+         * The lastino pointer will point directly at the inode that triggered
+         * any error that occurred, so on the next call the error will be
+         * triggered again and propagated to userspace as there will be no
+         * formatted inodes in the buffer.
         */
-        if (ubelem)
+        if (ac.ac_ubelem)
-                rval = 0;
+                error = 0;
-        if (agno >= mp->m_sb.sb_agcount) {
-                /*
+        /*
-                 * If we ran out of filesystem, mark lastino as off
+         * If we ran out of filesystem, lastino will point off the end of
-                 * the end of the filesystem, so the next call
+         * the filesystem so the next call will return immediately.
-                 * will return immediately.
+         */
-                 */
+        *lastinop = XFS_AGINO_TO_INO(mp, agno, agino);
-                *lastinop = (xfs_ino_t)XFS_AGINO_TO_INO(mp, agno, 0);
+        if (agno >= mp->m_sb.sb_agcount)
                *done = 1;
-        } else
-                *lastinop = (xfs_ino_t)lastino;
-        return rval;
+        return error;
 }
 int
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h
index aaed08022eb9..6ea8b3912fa4 100644
--- a/fs/xfs/xfs_itable.h
+++ b/fs/xfs/xfs_itable.h
@@ -30,22 +30,6 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount	*mp,
                               int              *ubused,
                               int              *stat);
-struct xfs_bulkstat_agichunk {
-        xfs_ino_t       ac_lastino;     /* last inode returned */
-        char            __user **ac_ubuffer;/* pointer into user's buffer */
-        int             ac_ubleft;      /* bytes left in user's buffer */
-        int             ac_ubelem;      /* spaces used in user's buffer */
-};
-int
-xfs_bulkstat_ag_ichunk(
-        struct xfs_mount                *mp,
-        xfs_agnumber_t                  agno,
-        struct xfs_inobt_rec_incore     *irbp,
-        bulkstat_one_pf                 formatter,
-        size_t                          statstruct_size,
-        struct xfs_bulkstat_agichunk    *acp);
 /*
 * Values for stat return value.
 */
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index d6b56b21539b..801c0ac50c47 100644
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -21,24 +21,24 @@
 #define VF610_CLK_FASK_CLK_SEL          8
 #define VF610_CLK_AUDIO_EXT             9
 #define VF610_CLK_ENET_EXT              10
-#define VF610_CLK_PLL1_MAIN             11
+#define VF610_CLK_PLL1_SYS              11
 #define VF610_CLK_PLL1_PFD1             12
 #define VF610_CLK_PLL1_PFD2             13
 #define VF610_CLK_PLL1_PFD3             14
 #define VF610_CLK_PLL1_PFD4             15
-#define VF610_CLK_PLL2_MAIN             16
+#define VF610_CLK_PLL2_BUS              16
 #define VF610_CLK_PLL2_PFD1             17
 #define VF610_CLK_PLL2_PFD2             18
 #define VF610_CLK_PLL2_PFD3             19
 #define VF610_CLK_PLL2_PFD4             20
-#define VF610_CLK_PLL3_MAIN             21
+#define VF610_CLK_PLL3_USB_OTG          21
 #define VF610_CLK_PLL3_PFD1             22
 #define VF610_CLK_PLL3_PFD2             23
 #define VF610_CLK_PLL3_PFD3             24
 #define VF610_CLK_PLL3_PFD4             25
-#define VF610_CLK_PLL4_MAIN             26
+#define VF610_CLK_PLL4_AUDIO            26
-#define VF610_CLK_PLL5_MAIN             27
+#define VF610_CLK_PLL5_ENET             27
-#define VF610_CLK_PLL6_MAIN             28
+#define VF610_CLK_PLL6_VIDEO            28
 #define VF610_CLK_PLL3_MAIN_DIV         29
 #define VF610_CLK_PLL4_MAIN_DIV         30
 #define VF610_CLK_PLL6_MAIN_DIV         31
@@ -166,9 +166,32 @@
 #define VF610_CLK_DMAMUX3               153
 #define VF610_CLK_FLEXCAN0_EN           154
 #define VF610_CLK_FLEXCAN1_EN           155
-#define VF610_CLK_PLL7_MAIN             156
+#define VF610_CLK_PLL7_USB_HOST         156
 #define VF610_CLK_USBPHY0               157
 #define VF610_CLK_USBPHY1               158
-#define VF610_CLK_END                   159
+#define VF610_CLK_LVDS1_IN              159
+#define VF610_CLK_ANACLK1               160
+#define VF610_CLK_PLL1_BYPASS_SRC       161
+#define VF610_CLK_PLL2_BYPASS_SRC       162
+#define VF610_CLK_PLL3_BYPASS_SRC       163
+#define VF610_CLK_PLL4_BYPASS_SRC       164
+#define VF610_CLK_PLL5_BYPASS_SRC       165
+#define VF610_CLK_PLL6_BYPASS_SRC       166
+#define VF610_CLK_PLL7_BYPASS_SRC       167
+#define VF610_CLK_PLL1                  168
+#define VF610_CLK_PLL2                  169
+#define VF610_CLK_PLL3                  170
+#define VF610_CLK_PLL4                  171
+#define VF610_CLK_PLL5                  172
+#define VF610_CLK_PLL6                  173
+#define VF610_CLK_PLL7                  174
+#define VF610_PLL1_BYPASS               175
+#define VF610_PLL2_BYPASS               176
+#define VF610_PLL3_BYPASS               177
+#define VF610_PLL4_BYPASS               178
+#define VF610_PLL5_BYPASS               179
+#define VF610_PLL6_BYPASS               180
+#define VF610_PLL7_BYPASS               181
+#define VF610_CLK_END                   182
 #endif /* __DT_BINDINGS_CLOCK_VF610_H */
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 0430ed05d3b9..a93438beb33c 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -18,12 +18,12 @@ struct cma;
 extern phys_addr_t cma_get_base(struct cma *cma);
 extern unsigned long cma_get_size(struct cma *cma);
-extern int __init cma_declare_contiguous(phys_addr_t size,
+extern int __init cma_declare_contiguous(phys_addr_t base,
-                        phys_addr_t base, phys_addr_t limit,
+                        phys_addr_t size, phys_addr_t limit,
                        phys_addr_t alignment, unsigned int order_per_bit,
                        bool fixed, struct cma **res_cma);
-extern int cma_init_reserved_mem(phys_addr_t size,
+extern int cma_init_reserved_mem(phys_addr_t base,
-                                        phys_addr_t base, int order_per_bit,
+                                        phys_addr_t size, int order_per_bit,
                                        struct cma **res_cma);
 extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align);
 extern bool cma_release(struct cma *cma, struct page *pages, int count);
diff --git a/include/linux/of.h b/include/linux/of.h
index 6545e7aec7bb..29f0adc5f3e4 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -267,14 +267,12 @@ extern int of_property_read_u64(const struct device_node *np,
 extern int of_property_read_string(struct device_node *np,
                                   const char *propname,
                                   const char **out_string);
-extern int of_property_read_string_index(struct device_node *np,
-                                         const char *propname,
-                                         int index, const char **output);
 extern int of_property_match_string(struct device_node *np,
                                    const char *propname,
                                    const char *string);
-extern int of_property_count_strings(struct device_node *np,
+extern int of_property_read_string_helper(struct device_node *np,
-                                     const char *propname);
+                                              const char *propname,
+                                              const char **out_strs, size_t sz, int index);
 extern int of_device_is_compatible(const struct device_node *device,
                                   const char *);
 extern int of_device_is_available(const struct device_node *device);
@@ -486,15 +484,9 @@ static inline int of_property_read_string(struct device_node *np,
        return -ENOSYS;
 }
-static inline int of_property_read_string_index(struct device_node *np,
+static inline int of_property_read_string_helper(struct device_node *np,
-                                                const char *propname, int index,
+                                                 const char *propname,
-                                                const char **out_string)
+                                                 const char **out_strs, size_t sz, int index)
-{
-        return -ENOSYS;
-}
-static inline int of_property_count_strings(struct device_node *np,
-                                            const char *propname)
 {
        return -ENOSYS;
 }
@@ -668,6 +660,70 @@ static inline int of_property_count_u64_elems(const struct device_node *np,
 }
 /**
+ * of_property_read_string_array() - Read an array of strings from a multiple
+ * strings property.
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ * @out_strs:   output array of string pointers.
+ * @sz:         number of array elements to read.
+ *
+ * Search for a property in a device tree node and retrieve a list of
+ * terminated string values (pointer to data, not a copy) in that property.
+ *
+ * If @out_strs is NULL, the number of strings in the property is returned.
+ */
+static inline int of_property_read_string_array(struct device_node *np,
+                                                const char *propname, const char **out_strs,
+                                                size_t sz)
+{
+        return of_property_read_string_helper(np, propname, out_strs, sz, 0);
+}
+/**
+ * of_property_count_strings() - Find and return the number of strings from a
+ * multiple strings property.
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ *
+ * Search for a property in a device tree node and retrieve the number of null
+ * terminated string contain in it. Returns the number of strings on
+ * success, -EINVAL if the property does not exist, -ENODATA if property
+ * does not have a value, and -EILSEQ if the string is not null-terminated
+ * within the length of the property data.
+ */
+static inline int of_property_count_strings(struct device_node *np,
+                                            const char *propname)
+{
+        return of_property_read_string_helper(np, propname, NULL, 0, 0);
+}
+/**
+ * of_property_read_string_index() - Find and read a string from a multiple
+ * strings property.
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ * @index:      index of the string in the list of strings
+ * @out_string: pointer to null terminated return string, modified only if
+ *              return value is 0.
+ *
+ * Search for a property in a device tree node and retrieve a null
+ * terminated string value (pointer to data, not a copy) in the list of strings
+ * contained in that property.
+ * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
+ * property does not have a value, and -EILSEQ if the string is not
+ * null-terminated within the length of the property data.
+ *
+ * The out_string pointer is modified only if a valid string can be decoded.
+ */
+static inline int of_property_read_string_index(struct device_node *np,
+                                                const char *propname,
+                                                int index, const char **output)
+{
+        int rc = of_property_read_string_helper(np, propname, output, 1, index);
+        return rc < 0 ? rc : 0;
+}
+/**
 * of_property_read_bool - Findfrom a property
 * @np:         device node from which the property value is to be read.
 * @propname:   name of the property to be searched.
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 64dacb7288a6..24c7728ca681 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -41,8 +41,13 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
        if (pci_is_root_bus(pbus))
                dev = pbus->bridge;
-        else
+        else {
+                /* If pbus is a virtual bus, there is no bridge to it */
+                if (!pbus->self)
+                        return NULL;
                dev = &pbus->self->dev;
+        }
        return ACPI_HANDLE(dev);
 }
diff --git a/mm/cma.c b/mm/cma.c
index 963bc4add9af..fde706e1284f 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -124,6 +124,7 @@ static int __init cma_activate_area(struct cma *cma)
 err:
        kfree(cma->bitmap);
+        cma->count = 0;
        return -EINVAL;
 }
@@ -217,9 +218,8 @@ int __init cma_declare_contiguous(phys_addr_t base,
        phys_addr_t highmem_start = __pa(high_memory);
        int ret = 0;
-        pr_debug("%s(size %lx, base %08lx, limit %08lx alignment %08lx)\n",
+        pr_debug("%s(size %pa, base %pa, limit %pa alignment %pa)\n",
-                __func__, (unsigned long)size, (unsigned long)base,
+                __func__, &size, &base, &limit, &alignment);
-                (unsigned long)limit, (unsigned long)alignment);
        if (cma_area_count == ARRAY_SIZE(cma_areas)) {
                pr_err("Not enough slots for CMA reserved regions!\n");
@@ -244,52 +244,72 @@ int __init cma_declare_contiguous(phys_addr_t base,
        size = ALIGN(size, alignment);
        limit &= ~(alignment - 1);
+        if (!base)
+                fixed = false;
        /* size should be aligned with order_per_bit */
        if (!IS_ALIGNED(size >> PAGE_SHIFT, 1 << order_per_bit))
                return -EINVAL;
        /*
-         * adjust limit to avoid crossing low/high memory boundary for
+         * If allocating at a fixed base the request region must not cross the
-         * automatically allocated regions
+         * low/high memory boundary.
         */
-        if (((limit == 0 || limit > memblock_end) &&
+        if (fixed && base < highmem_start && base + size > highmem_start) {
-             (memblock_end - size < highmem_start &&
-              memblock_end > highmem_start)) ||
-            (!fixed && limit > highmem_start && limit - size < highmem_start)) {
-                limit = highmem_start;
-        }
-        if (fixed && base < highmem_start && base+size > highmem_start) {
                ret = -EINVAL;
-                pr_err("Region at %08lx defined on low/high memory boundary (%08lx)\n",
+                pr_err("Region at %pa defined on low/high memory boundary (%pa)\n",
-                        (unsigned long)base, (unsigned long)highmem_start);
+                        &base, &highmem_start);
                goto err;
        }
+        /*
+         * If the limit is unspecified or above the memblock end, its effective
+         * value will be the memblock end. Set it explicitly to simplify further
+         * checks.
+         */
+        if (limit == 0 || limit > memblock_end)
+                limit = memblock_end;
        /* Reserve memory */
-        if (base && fixed) {
+        if (fixed) {
                if (memblock_is_region_reserved(base, size) ||
                    memblock_reserve(base, size) < 0) {
                        ret = -EBUSY;
                        goto err;
                }
        } else {
-                phys_addr_t addr = memblock_alloc_range(size, alignment, base,
+                phys_addr_t addr = 0;
-                                                        limit);
+                /*
+                 * All pages in the reserved area must come from the same zone.
+                 * If the requested region crosses the low/high memory boundary,
+                 * try allocating from high memory first and fall back to low
+                 * memory in case of failure.
+                 */
+                if (base < highmem_start && limit > highmem_start) {
+                        addr = memblock_alloc_range(size, alignment,
+                                                    highmem_start, limit);
+                        limit = highmem_start;
+                }
                if (!addr) {
-                        ret = -ENOMEM;
+                        addr = memblock_alloc_range(size, alignment, base,
-                        goto err;
+                                                    limit);
-                } else {
+                        if (!addr) {
-                        base = addr;
+                                ret = -ENOMEM;
+                                goto err;
+                        }
                }
+                base = addr;
        }
        ret = cma_init_reserved_mem(base, size, order_per_bit, res_cma);
        if (ret)
                goto err;
-        pr_info("Reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M,
+        pr_info("Reserved %ld MiB at %pa\n", (unsigned long)size / SZ_1M,
-                (unsigned long)base);
+                &base);
        return 0;
 err:
diff --git a/mm/truncate.c b/mm/truncate.c
index 261eaf6e5a19..f1e4d6052369 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -715,8 +715,9 @@ EXPORT_SYMBOL(truncate_pagecache);
 * necessary) to @newsize. It will be typically be called from the filesystem's
 * setattr function when ATTR_SIZE is passed in.
 *
- * Must be called with inode_mutex held and before all filesystem specific
+ * Must be called with a lock serializing truncates and writes (generally
- * block truncation has been performed.
+ * i_mutex but e.g. xfs uses a different lock) and before all filesystem
+ * specific block truncation has been performed.
 */
 void truncate_setsize(struct inode *inode, loff_t newsize)
 {
@@ -755,7 +756,6 @@ void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to)
        struct page *page;
        pgoff_t index;
-        WARN_ON(!mutex_is_locked(&inode->i_mutex));
        WARN_ON(to > inode->i_size);
        if (from >= to || bsize == PAGE_CACHE_SIZE)
diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c
index de6662b14e1f..7e38b729696a 100644
--- a/net/ceph/auth_x.c
+++ b/net/ceph/auth_x.c
@@ -149,6 +149,7 @@ static int process_one_ticket(struct ceph_auth_client *ac,
        struct ceph_crypto_key old_key;
        void *ticket_buf = NULL;
        void *tp, *tpend;
+        void **ptp;
        struct ceph_timespec new_validity;
        struct ceph_crypto_key new_session_key;
        struct ceph_buffer *new_ticket_blob;
@@ -208,25 +209,19 @@ static int process_one_ticket(struct ceph_auth_client *ac,
                        goto out;
                }
                tp = ticket_buf;
-                dlen = ceph_decode_32(&tp);
+                ptp = &tp;
+                tpend = *ptp + dlen;
        } else {
                /* unencrypted */
-                ceph_decode_32_safe(p, end, dlen, bad);
+                ptp = p;
-                ticket_buf = kmalloc(dlen, GFP_NOFS);
+                tpend = end;
-                if (!ticket_buf) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
-                tp = ticket_buf;
-                ceph_decode_need(p, end, dlen, bad);
-                ceph_decode_copy(p, ticket_buf, dlen);
        }
-        tpend = tp + dlen;
+        ceph_decode_32_safe(ptp, tpend, dlen, bad);
        dout(" ticket blob is %d bytes\n", dlen);
-        ceph_decode_need(&tp, tpend, 1 + sizeof(u64), bad);
+        ceph_decode_need(ptp, tpend, 1 + sizeof(u64), bad);
-        blob_struct_v = ceph_decode_8(&tp);
+        blob_struct_v = ceph_decode_8(ptp);
-        new_secret_id = ceph_decode_64(&tp);
+        new_secret_id = ceph_decode_64(ptp);
-        ret = ceph_decode_buffer(&new_ticket_blob, &tp, tpend);
+        ret = ceph_decode_buffer(&new_ticket_blob, ptp, tpend);
        if (ret)
                goto out;
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 559c9f619c20..8d1653caffdb 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -484,7 +484,7 @@ static int ceph_tcp_connect(struct ceph_connection *con)
                               IPPROTO_TCP, &sock);
        if (ret)
                return ret;
-        sock->sk->sk_allocation = GFP_NOFS;
+        sock->sk->sk_allocation = GFP_NOFS | __GFP_MEMALLOC;
 #ifdef CONFIG_LOCKDEP
        lockdep_set_class(&sock->sk->sk_lock, &socket_class);
@@ -509,6 +509,9 @@ static int ceph_tcp_connect(struct ceph_connection *con)
                return ret;
        }
+        sk_set_memalloc(sock->sk);
        con->sock = sock;
        return 0;
 }
@@ -2769,8 +2772,11 @@ static void con_work(struct work_struct *work)
 {
        struct ceph_connection *con = container_of(work, struct ceph_connection,
                                                   work.work);
+        unsigned long pflags = current->flags;
        bool fault;
+        current->flags |= PF_MEMALLOC;
        mutex_lock(&con->mutex);
        while (true) {
                int ret;
@@ -2824,6 +2830,8 @@ static void con_work(struct work_struct *work)
                con_fault_finish(con);
        con->ops->put(con);
+        tsk_restore_flags(current, pflags, PF_MEMALLOC);
 }
 /*
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c9cf248ce8ec..da03693099eb 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -291,18 +291,14 @@ static void alc880_unsol_event(struct hda_codec *codec, unsigned int res)
 /* additional initialization for ALC888 variants */
 static void alc888_coef_init(struct hda_codec *codec)
 {
-        if (alc_get_coef0(codec) == 0x20)
+        switch (alc_get_coef0(codec) & 0x00f0) {
-                /* alc888S-VC */
+        /* alc888-VA */
-                alc_write_coef_idx(codec, 7, 0x830);
+        case 0x00:
-         else
+        /* alc888-VB */
-                 /* alc888-VB */
+        case 0x10:
-                alc_write_coef_idx(codec, 7, 0x3030);
+                alc_update_coef_idx(codec, 7, 0, 0x2030); /* Turn EAPD to High */
-}
+                break;
+        }
-/* additional initialization for ALC889 variants */
-static void alc889_coef_init(struct hda_codec *codec)
-{
-        alc_update_coef_idx(codec, 7, 0, 0x2010);
 }
 /* turn on/off EAPD control (only if available) */
@@ -359,25 +355,15 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type)
                case 0x10ec0260:
                        alc_update_coefex_idx(codec, 0x1a, 7, 0, 0x2010);
                        break;
-                case 0x10ec0262:
                case 0x10ec0880:
                case 0x10ec0882:
                case 0x10ec0883:
                case 0x10ec0885:
-                case 0x10ec0887:
+                        alc_update_coef_idx(codec, 7, 0, 0x2030);
-                /*case 0x10ec0889:*/ /* this causes an SPDIF problem */
-                case 0x10ec0900:
-                        alc889_coef_init(codec);
                        break;
                case 0x10ec0888:
                        alc888_coef_init(codec);
                        break;
-#if 0 /* XXX: This may cause the silent output on speaker on some machines */
-                case 0x10ec0267:
-                case 0x10ec0268:
-                        alc_update_coef_idx(codec, 7, 0, 0x3000);
-                        break;
-#endif /* XXX */
                }
                break;
        }
@@ -1710,7 +1696,7 @@ static void alc889_fixup_coef(struct hda_codec *codec,
 {
        if (action != HDA_FIXUP_ACT_INIT)
                return;
-        alc889_coef_init(codec);
+        alc_update_coef_idx(codec, 7, 0, 0x2030);
 }
 /* toggle speaker-output according to the hp-jack state */
@@ -3350,6 +3336,27 @@ static void alc269_fixup_hp_gpio_mic1_led(struct hda_codec *codec,
        }
 }
+static void alc280_fixup_hp_gpio4(struct hda_codec *codec,
+                                   const struct hda_fixup *fix, int action)
+{
+        /* Like hp_gpio_mic1_led, but also needs GPIO4 low to enable headphone amp */
+        struct alc_spec *spec = codec->spec;
+        static const struct hda_verb gpio_init[] = {
+                { 0x01, AC_VERB_SET_GPIO_MASK, 0x18 },
+                { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x18 },
+                {}
+        };
+        if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+                spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook;
+                spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
+                spec->gpio_led = 0;
+                spec->cap_mute_led_nid = 0x18;
+                snd_hda_add_verbs(codec, gpio_init);
+                codec->power_filter = led_power_filter;
+        }
+}
 static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
                                const struct hda_fixup *fix, int action)
 {
@@ -4217,6 +4224,7 @@ enum {
        ALC283_FIXUP_BXBT2807_MIC,
        ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED,
        ALC282_FIXUP_ASPIRE_V5_PINS,
+        ALC280_FIXUP_HP_GPIO4,
 };
 static const struct hda_fixup alc269_fixups[] = {
@@ -4680,7 +4688,10 @@ static const struct hda_fixup alc269_fixups[] = {
                        { },
                },
        },
+        [ALC280_FIXUP_HP_GPIO4] = {
+                .type = HDA_FIXUP_FUNC,
+                .v.func = alc280_fixup_hp_gpio4,
+        },
 };
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -4728,21 +4739,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
-        SND_PCI_QUIRK(0x103c, 0x8004, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        /* ALC290 */
        SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2246, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
-        SND_PCI_QUIRK(0x103c, 0x2247, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
-        SND_PCI_QUIRK(0x103c, 0x2248, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
-        SND_PCI_QUIRK(0x103c, 0x2249, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2253, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2254, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2255, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2256, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2257, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
-        SND_PCI_QUIRK(0x103c, 0x2258, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2259, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x225a, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
@@ -4751,7 +4757,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
-        SND_PCI_QUIRK(0x103c, 0x2277, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x2278, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
        SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x2282, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
@@ -4804,7 +4809,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x17aa, 0x220e, "Thinkpad T440p", ALC292_FIXUP_TPT440_DOCK),
        SND_PCI_QUIRK(0x17aa, 0x2210, "Thinkpad T540p", ALC292_FIXUP_TPT440_DOCK),
        SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad T440", ALC292_FIXUP_TPT440_DOCK),
-        SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+        SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad X240", ALC292_FIXUP_TPT440_DOCK),
        SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
        SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP),
        SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -4984,6 +4989,19 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
                {0x17, 0x40000000},
                {0x1d, 0x40700001},
                {0x21, 0x02211040}),
+        SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
+                {0x12, 0x90a60130},
+                {0x13, 0x40000000},
+                {0x14, 0x90170110},
+                {0x15, 0x0421101f},
+                {0x16, 0x411111f0},
+                {0x17, 0x411111f0},
+                {0x18, 0x411111f0},
+                {0x19, 0x411111f0},
+                {0x1a, 0x04a11020},
+                {0x1b, 0x411111f0},
+                {0x1d, 0x40748605},
+                {0x1e, 0x411111f0}),
        SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED,
                {0x12, 0x90a60140},
                {0x13, 0x40000000},
@@ -5651,6 +5669,35 @@ static void alc662_fixup_led_gpio1(struct hda_codec *codec,
        }
 }
+static struct coef_fw alc668_coefs[] = {
+        WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03,    0x0),
+        WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06,    0x0), WRITE_COEF(0x07, 0x0f80),
+        WRITE_COEF(0x08, 0x0031), WRITE_COEF(0x0a, 0x0060), WRITE_COEF(0x0b,    0x0),
+        WRITE_COEF(0x0c, 0x7cf7), WRITE_COEF(0x0d, 0x1080), WRITE_COEF(0x0e, 0x7f7f),
+        WRITE_COEF(0x0f, 0xcccc), WRITE_COEF(0x10, 0xddcc), WRITE_COEF(0x11, 0x0001),
+        WRITE_COEF(0x13,    0x0), WRITE_COEF(0x14, 0x2aa0), WRITE_COEF(0x17, 0xa940),
+        WRITE_COEF(0x19,    0x0), WRITE_COEF(0x1a,    0x0), WRITE_COEF(0x1b,    0x0),
+        WRITE_COEF(0x1c,    0x0), WRITE_COEF(0x1d,    0x0), WRITE_COEF(0x1e, 0x7418),
+        WRITE_COEF(0x1f, 0x0804), WRITE_COEF(0x20, 0x4200), WRITE_COEF(0x21, 0x0468),
+        WRITE_COEF(0x22, 0x8ccc), WRITE_COEF(0x23, 0x0250), WRITE_COEF(0x24, 0x7418),
+        WRITE_COEF(0x27,    0x0), WRITE_COEF(0x28, 0x8ccc), WRITE_COEF(0x2a, 0xff00),
+        WRITE_COEF(0x2b, 0x8000), WRITE_COEF(0xa7, 0xff00), WRITE_COEF(0xa8, 0x8000),
+        WRITE_COEF(0xaa, 0x2e17), WRITE_COEF(0xab, 0xa0c0), WRITE_COEF(0xac,    0x0),
+        WRITE_COEF(0xad,    0x0), WRITE_COEF(0xae, 0x2ac6), WRITE_COEF(0xaf, 0xa480),
+        WRITE_COEF(0xb0,    0x0), WRITE_COEF(0xb1,    0x0), WRITE_COEF(0xb2,    0x0),
+        WRITE_COEF(0xb3,    0x0), WRITE_COEF(0xb4,    0x0), WRITE_COEF(0xb5, 0x1040),
+        WRITE_COEF(0xb6, 0xd697), WRITE_COEF(0xb7, 0x902b), WRITE_COEF(0xb8, 0xd697),
+        WRITE_COEF(0xb9, 0x902b), WRITE_COEF(0xba, 0xb8ba), WRITE_COEF(0xbb, 0xaaab),
+        WRITE_COEF(0xbc, 0xaaaf), WRITE_COEF(0xbd, 0x6aaa), WRITE_COEF(0xbe, 0x1c02),
+        WRITE_COEF(0xc0, 0x00ff), WRITE_COEF(0xc1, 0x0fa6),
+        {}
+};
+static void alc668_restore_default_value(struct hda_codec *codec)
+{
+        alc_process_coef_fw(codec, alc668_coefs);
+}
 enum {
        ALC662_FIXUP_ASPIRE,
        ALC662_FIXUP_LED_GPIO1,
@@ -6118,8 +6165,15 @@ static int patch_alc662(struct hda_codec *codec)
        alc_fix_pll_init(codec, 0x20, 0x04, 15);
-        spec->init_hook = alc662_fill_coef;
+        switch (codec->vendor_id) {
-        alc662_fill_coef(codec);
+        case 0x10ec0668:
+                spec->init_hook = alc668_restore_default_value;
+                break;
+        default:
+                spec->init_hook = alc662_fill_coef;
+                alc662_fill_coef(codec);
+                break;
+        }
        snd_hda_pick_fixup(codec, alc662_fixup_models,
                       alc662_fixup_tbl, alc662_fixups);
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 7ecd0e8a5c51..f61ebb17cc64 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -591,18 +591,19 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
 {
        struct snd_card *card;
        struct list_head *p;
+        bool was_shutdown;
        if (chip == (void *)-1L)
                return;
        card = chip->card;
        down_write(&chip->shutdown_rwsem);
+        was_shutdown = chip->shutdown;
        chip->shutdown = 1;
        up_write(&chip->shutdown_rwsem);
        mutex_lock(&register_mutex);
-        chip->num_interfaces--;
+        if (!was_shutdown) {
-        if (chip->num_interfaces <= 0) {
                struct snd_usb_endpoint *ep;
                snd_card_disconnect(card);
@@ -622,6 +623,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
                list_for_each(p, &chip->mixer_list) {
                        snd_usb_mixer_disconnect(p);
                }
+        }
+        chip->num_interfaces--;
+        if (chip->num_interfaces <= 0) {
                usb_chip[chip->index] = NULL;
                mutex_unlock(&register_mutex);
                snd_card_free_when_closed(card);
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index a8f81c782856..515247601df4 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -82,7 +82,7 @@ parse_opts() { # opts
 }
 # Parameters
-DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' '`
+DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' ' | head -1`
 TRACING_DIR=$DEBUGFS_DIR/tracing
 TOP_DIR=`absdir $0`
 TEST_DIR=$TOP_DIR/test.d