96 files changed, 774 insertions, 241 deletions

diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
index 4762d9001298..7d61ae6e75da 100644
--- a/arch/arm/configs/u300_defconfig
+++ b/arch/arm/configs/u300_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31-rc1
-# Thu Jul  2 00:16:59 2009
+# Linux kernel version: 2.6.31-rc3
+# Thu Jul 16 23:36:10 2009
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -9,7 +9,6 @@ CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_MMU=y
-CONFIG_HAVE_TCM=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -113,7 +112,7 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_BLOCK=y
-CONFIG_LBDAF=y
+# CONFIG_LBDAF is not set
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
 
@@ -542,13 +541,14 @@ CONFIG_INPUT_EVDEV=y
 #
 CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_ATKBD is not set
-# CONFIG_KEYBOARD_SUNKBD is not set
 # CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_MATRIX is not set
+# CONFIG_KEYBOARD_LM8323 is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
-# CONFIG_KEYBOARD_LM8323 is not set
-# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
@@ -911,7 +911,6 @@ CONFIG_REGULATOR=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_BTRFS_FS is not set
 CONFIG_FILE_LOCKING=y
@@ -1122,7 +1121,6 @@ CONFIG_GENERIC_FIND_LAST_BIT=y
 # CONFIG_CRC32 is not set
 # CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
-CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c
index a2df5bb7dff0..dbcac9c40a28 100644
--- a/arch/arm/mach-ep93xx/dma-m2p.c
+++ b/arch/arm/mach-ep93xx/dma-m2p.c
@@ -33,6 +33,7 @@
 #include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/io.h>
 
 #include <mach/dma.h>
 #include <mach/hardware.h>
diff --git a/arch/arm/mach-kirkwood/mpp.h b/arch/arm/mach-kirkwood/mpp.h
index e021a80c2caf..bc74278ed311 100644
--- a/arch/arm/mach-kirkwood/mpp.h
+++ b/arch/arm/mach-kirkwood/mpp.h
@@ -289,7 +289,7 @@
 
 #define MPP48_GPIO              MPP( 48, 0x0, 1, 1, 0,   0,   0,   1    )
 #define MPP48_TSMP12            MPP( 48, 0x1, 1, 1, 0,   0,   0,   1    )
-#define MPP48_TDM_DTX           MPP( 48. 0x2, 0, 1, 0,   0,   0,   1    )
+#define MPP48_TDM_DTX           MPP( 48, 0x2, 0, 1, 0,   0,   0,   1    )
 
 #define MPP49_GPIO              MPP( 49, 0x0, 1, 1, 0,   0,   0,   1    )
 #define MPP49_TSMP9             MPP( 49, 0x1, 1, 1, 0,   0,   0,   1    )
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 17a21a291e2f..851f2458bf65 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -36,6 +36,14 @@ config MACH_PCM037
           Include support for Phytec pcm037 platform. This includes
           specific configurations for the board and its peripherals.
 
+config MACH_PCM037_EET
+        bool "Support pcm037 EET board extensions"
+        depends on MACH_PCM037
+        help
+          Add support for PCM037 EET baseboard extensions. If you are using the
+          OLED display with EET, use "video=mx3fb:CMEL-OLED" kernel
+          command-line parameter.
+
 config MACH_MX31LITE
         bool "Support MX31 LITEKIT (LogicPD)"
         select ARCH_MX31
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 0322696bd11a..6b9775471be6 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_MACH_MX31ADS)	+= mx31ads.o
 obj-$(CONFIG_MACH_MX31LILLY)    += mx31lilly.o mx31lilly-db.o
 obj-$(CONFIG_MACH_MX31LITE)     += mx31lite.o
 obj-$(CONFIG_MACH_PCM037)       += pcm037.o
+obj-$(CONFIG_MACH_PCM037_EET)   += pcm037_eet.o
 obj-$(CONFIG_MACH_MX31_3DS)     += mx31pdk.o
 obj-$(CONFIG_MACH_MX31MOBOARD)  += mx31moboard.o mx31moboard-devboard.o \
                                    mx31moboard-marxbot.o
diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c
index 541181090b37..ee331fd6b1bd 100644
--- a/arch/arm/mach-mx3/armadillo5x0.c
+++ b/arch/arm/mach-mx3/armadillo5x0.c
@@ -31,6 +31,8 @@
 #include <linux/smsc911x.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -46,8 +48,10 @@
 #include <mach/mmc.h>
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
+#include <mach/mxc_nand.h>
 
 #include "devices.h"
+#include "crm_regs.h"
 
 static int armadillo5x0_pins[] = {
         /* UART1 */
@@ -93,7 +97,56 @@ static int armadillo5x0_pins[] = {
         MX31_PIN_FPSHIFT__FPSHIFT,
         MX31_PIN_DRDY0__DRDY0,
         IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
+};
 
+/*
+ * NAND Flash
+ */
+static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = {
+        .width          = 1,
+        .hw_ecc         = 1,
+};
+
+/*
+ * MTD NOR Flash
+ */
+static struct mtd_partition armadillo5x0_nor_flash_partitions[] = {
+        {
+                .name           = "nor.bootloader",
+                .offset         = 0x00000000,
+                .size           = 4*32*1024,
+        }, {
+                .name           = "nor.kernel",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 16*128*1024,
+        }, {
+                .name           = "nor.userland",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 110*128*1024,
+        }, {
+                .name           = "nor.config",
+                .offset         = MTDPART_OFS_APPEND,
+                .size           = 1*128*1024,
+        },
+};
+
+static struct physmap_flash_data armadillo5x0_nor_flash_pdata = {
+        .width          = 2,
+        .parts          = armadillo5x0_nor_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(armadillo5x0_nor_flash_partitions),
+};
+
+static struct resource armadillo5x0_nor_flash_resource = {
+        .flags          = IORESOURCE_MEM,
+        .start          = CS0_BASE_ADDR,
+        .end            = CS0_BASE_ADDR + SZ_64M - 1,
+};
+
+static struct platform_device armadillo5x0_nor_flash = {
+        .name                   = "physmap-flash",
+        .id                     = -1,
+        .num_resources          = 1,
+        .resource               = &armadillo5x0_nor_flash_resource,
 };
 
 /*
@@ -272,6 +325,16 @@ static void __init armadillo5x0_init(void)
         /* Register FB */
         mxc_register_device(&mx3_ipu, &mx3_ipu_data);
         mxc_register_device(&mx3_fb, &mx3fb_pdata);
+
+        /* Register NOR Flash */
+        mxc_register_device(&armadillo5x0_nor_flash,
+                            &armadillo5x0_nor_flash_pdata);
+
+        /* Register NAND Flash */
+        mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata);
+
+        /* set NAND page size to 2k if not configured via boot mode pins */
+        __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
 }
 
 static void __init armadillo5x0_timer_init(void)
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index d927eddcad46..9e87e08fb121 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -22,7 +22,6 @@
 #include <linux/platform_device.h>
 #include <linux/serial.h>
 #include <linux/gpio.h>
-#include <linux/dma-mapping.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
 #include <mach/common.h>
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index c6f61a1f06c8..840cfda341d0 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -18,7 +18,7 @@
 
 #include <linux/types.h>
 #include <linux/init.h>
-
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/plat-ram.h>
@@ -33,29 +33,67 @@
 #include <linux/irq.h>
 #include <linux/fsl_devices.h>
 
-#include <mach/hardware.h>
+#include <media/soc_camera.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
+#include <mach/board-pcm037.h>
 #include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/i2c.h>
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
 #include <mach/ipu.h>
-#include <mach/board-pcm037.h>
+#include <mach/mmc.h>
+#include <mach/mx3_camera.h>
 #include <mach/mx3fb.h>
 #include <mach/mxc_nand.h>
-#include <mach/mmc.h>
-#ifdef CONFIG_I2C_IMX
-#include <mach/i2c.h>
-#endif
 
 #include "devices.h"
+#include "pcm037.h"
+
+static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;
+
+static int __init pcm037_variant_setup(char *str)
+{
+        if (!strcmp("eet", str))
+                pcm037_instance = PCM037_EET;
+        else if (strcmp("pcm970", str))
+                pr_warning("Unknown pcm037 baseboard variant %s\n", str);
+
+        return 1;
+}
+
+/* Supported values: "pcm970" (default) and "eet" */
+__setup("pcm037_variant=", pcm037_variant_setup);
+
+enum pcm037_board_variant pcm037_variant(void)
+{
+        return pcm037_instance;
+}
+
+/* UART1 with RTS/CTS handshake signals */
+static unsigned int pcm037_uart1_handshake_pins[] = {
+        MX31_PIN_CTS1__CTS1,
+        MX31_PIN_RTS1__RTS1,
+        MX31_PIN_TXD1__TXD1,
+        MX31_PIN_RXD1__RXD1,
+};
+
+/* UART1 without RTS/CTS handshake signals */
+static unsigned int pcm037_uart1_pins[] = {
+        MX31_PIN_TXD1__TXD1,
+        MX31_PIN_RXD1__RXD1,
+};
 
 static unsigned int pcm037_pins[] = {
         /* I2C */
         MX31_PIN_CSPI2_MOSI__SCL,
         MX31_PIN_CSPI2_MISO__SDA,
+        MX31_PIN_CSPI2_SS2__I2C3_SDA,
+        MX31_PIN_CSPI2_SCLK__I2C3_SCL,
         /* SDHC1 */
         MX31_PIN_SD1_DATA3__SD1_DATA3,
         MX31_PIN_SD1_DATA2__SD1_DATA2,
@@ -73,11 +111,6 @@ static unsigned int pcm037_pins[] = {
         MX31_PIN_CSPI1_SS0__SS0,
         MX31_PIN_CSPI1_SS1__SS1,
         MX31_PIN_CSPI1_SS2__SS2,
-        /* UART1 */
-        MX31_PIN_CTS1__CTS1,
-        MX31_PIN_RTS1__RTS1,
-        MX31_PIN_TXD1__TXD1,
-        MX31_PIN_RXD1__RXD1,
         /* UART2 */
         MX31_PIN_TXD2__TXD2,
         MX31_PIN_RXD2__RXD2,
@@ -120,6 +153,22 @@ static unsigned int pcm037_pins[] = {
         MX31_PIN_D3_SPL__D3_SPL,
         MX31_PIN_D3_CLS__D3_CLS,
         MX31_PIN_LCS0__GPI03_23,
+        /* CSI */
+        IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
+        MX31_PIN_CSI_D6__CSI_D6,
+        MX31_PIN_CSI_D7__CSI_D7,
+        MX31_PIN_CSI_D8__CSI_D8,
+        MX31_PIN_CSI_D9__CSI_D9,
+        MX31_PIN_CSI_D10__CSI_D10,
+        MX31_PIN_CSI_D11__CSI_D11,
+        MX31_PIN_CSI_D12__CSI_D12,
+        MX31_PIN_CSI_D13__CSI_D13,
+        MX31_PIN_CSI_D14__CSI_D14,
+        MX31_PIN_CSI_D15__CSI_D15,
+        MX31_PIN_CSI_HSYNC__CSI_HSYNC,
+        MX31_PIN_CSI_MCLK__CSI_MCLK,
+        MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
+        MX31_PIN_CSI_VSYNC__CSI_VSYNC,
 };
 
 static struct physmap_flash_data pcm037_flash_data = {
@@ -250,19 +299,43 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = {
         .hw_ecc = 1,
 };
 
-#ifdef CONFIG_I2C_IMX
 static struct imxi2c_platform_data pcm037_i2c_1_data = {
         .bitrate = 100000,
 };
 
+static struct imxi2c_platform_data pcm037_i2c_2_data = {
+        .bitrate = 20000,
+};
+
 static struct at24_platform_data board_eeprom = {
         .byte_len = 4096,
         .page_size = 32,
         .flags = AT24_FLAG_ADDR16,
 };
 
+static int pcm037_camera_power(struct device *dev, int on)
+{
+        /* disable or enable the camera in X7 or X8 PCM970 connector */
+        gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
+        return 0;
+}
+
+static struct i2c_board_info pcm037_i2c_2_devices[] = {
+        {
+                I2C_BOARD_INFO("mt9t031", 0x5d),
+        },
+};
+
+static struct soc_camera_link iclink = {
+        .bus_id         = 0,            /* Must match with the camera ID */
+        .power          = pcm037_camera_power,
+        .board_info     = &pcm037_i2c_2_devices[0],
+        .i2c_adapter_id = 2,
+        .module_name    = "mt9t031",
+};
+
 static struct i2c_board_info pcm037_i2c_devices[] = {
-       {
+        {
                 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
                 .platform_data = &board_eeprom,
         }, {
@@ -270,7 +343,14 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
                 .type = "pcf8563",
         }
 };
-#endif
+
+static struct platform_device pcm037_camera = {
+        .name   = "soc-camera-pdrv",
+        .id     = 0,
+        .dev    = {
+                .platform_data = &iclink,
+        },
+};
 
 /* Not connected by default */
 #ifdef PCM970_SDHC_RW_SWITCH
@@ -334,9 +414,41 @@ static struct imxmmc_platform_data sdhc_pdata = {
         .exit = pcm970_sdhc1_exit,
 };
 
+struct mx3_camera_pdata camera_pdata = {
+        .dma_dev        = &mx3_ipu.dev,
+        .flags          = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
+        .mclk_10khz     = 2000,
+};
+
+static int __init pcm037_camera_alloc_dma(const size_t buf_size)
+{
+        dma_addr_t dma_handle;
+        void *buf;
+        int dma;
+
+        if (buf_size < 2 * 1024 * 1024)
+                return -EINVAL;
+
+        buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
+        if (!buf) {
+                pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
+                return -ENOMEM;
+        }
+
+        memset(buf, 0, buf_size);
+
+        dma = dma_declare_coherent_memory(&mx3_camera.dev,
+                                        dma_handle, dma_handle, buf_size,
+                                        DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
+
+        /* The way we call dma_declare_coherent_memory only a malloc can fail */
+        return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
+}
+
 static struct platform_device *devices[] __initdata = {
         &pcm037_flash,
         &pcm037_sram_device,
+        &pcm037_camera,
 };
 
 static struct ipu_platform_data mx3_ipu_data = {
@@ -377,6 +489,22 @@ static const struct fb_videomode fb_modedb[] = {
                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
                 .vmode          = FB_VMODE_NONINTERLACED,
                 .flag           = 0,
+        }, {
+                /* 240x320 @ 60 Hz */
+                .name           = "CMEL-OLED",
+                .refresh        = 60,
+                .xres           = 240,
+                .yres           = 320,
+                .pixclock       = 185925,
+                .left_margin    = 9,
+                .right_margin   = 16,
+                .upper_margin   = 7,
+                .lower_margin   = 9,
+                .hsync_len      = 1,
+                .vsync_len      = 1,
+                .sync           = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
+                .vmode          = FB_VMODE_NONINTERLACED,
+                .flag           = 0,
         },
 };
 
@@ -397,6 +525,14 @@ static void __init mxc_board_init(void)
         mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
                         "pcm037");
 
+        if (pcm037_variant() == PCM037_EET)
+                mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
+                        ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
+        else
+                mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
+                        ARRAY_SIZE(pcm037_uart1_handshake_pins),
+                        "pcm037_uart1");
+
         platform_add_devices(devices, ARRAY_SIZE(devices));
 
         mxc_register_device(&mxc_uart_device0, &uart_pdata);
@@ -415,18 +551,30 @@ static void __init mxc_board_init(void)
         }
 
 
-#ifdef CONFIG_I2C_IMX
+        /* I2C adapters and devices */
         i2c_register_board_info(1, pcm037_i2c_devices,
                         ARRAY_SIZE(pcm037_i2c_devices));
 
         mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
-#endif
+        mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data);
+
         mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
         mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
         mxc_register_device(&mx3_ipu, &mx3_ipu_data);
         mxc_register_device(&mx3_fb, &mx3fb_pdata);
         if (!gpio_usbotg_hs_activate())
                 mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+
+        /* CSI */
+        /* Camera power: default - off */
+        ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
+        if (!ret)
+                gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
+        else
+                iclink.power = NULL;
+
+        if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
+                mxc_register_device(&mx3_camera, &camera_pdata);
 }
 
 static void __init pcm037_timer_init(void)
@@ -448,4 +596,3 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
         .init_machine   = mxc_board_init,
         .timer          = &pcm037_timer,
 MACHINE_END
-
diff --git a/arch/arm/mach-mx3/pcm037.h b/arch/arm/mach-mx3/pcm037.h
new file mode 100644
index 000000000000..d6929721a5fd
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm037.h
@@ -0,0 +1,11 @@
+#ifndef __PCM037_H__
+#define __PCM037_H__
+
+enum pcm037_board_variant {
+        PCM037_PCM970,
+        PCM037_EET,
+};
+
+extern enum pcm037_board_variant pcm037_variant(void);
+
+#endif
diff --git a/arch/arm/mach-mx3/pcm037_eet.c b/arch/arm/mach-mx3/pcm037_eet.c
new file mode 100644
index 000000000000..fe52fb1bb8b7
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm037_eet.c
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2009
+ * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+
+#include <mach/common.h>
+#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
+#include <mach/spi.h>
+#endif
+#include <mach/iomux-mx3.h>
+
+#include <asm/mach-types.h>
+
+#include "pcm037.h"
+#include "devices.h"
+
+static unsigned int pcm037_eet_pins[] = {
+        /* SPI #1 */
+        MX31_PIN_CSPI1_MISO__MISO,
+        MX31_PIN_CSPI1_MOSI__MOSI,
+        MX31_PIN_CSPI1_SCLK__SCLK,
+        MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
+        MX31_PIN_CSPI1_SS0__SS0,
+        MX31_PIN_CSPI1_SS1__SS1,
+        MX31_PIN_CSPI1_SS2__SS2,
+
+        /* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
+        IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
+        /* GPIO keys */
+        IOMUX_MODE(MX31_PIN_GPIO1_0,    IOMUX_CONFIG_GPIO), /* 0 */
+        IOMUX_MODE(MX31_PIN_GPIO1_1,    IOMUX_CONFIG_GPIO), /* 1 */
+        IOMUX_MODE(MX31_PIN_GPIO1_2,    IOMUX_CONFIG_GPIO), /* 2 */
+        IOMUX_MODE(MX31_PIN_GPIO1_3,    IOMUX_CONFIG_GPIO), /* 3 */
+        IOMUX_MODE(MX31_PIN_SVEN0,      IOMUX_CONFIG_GPIO), /* 32 */
+        IOMUX_MODE(MX31_PIN_STX0,       IOMUX_CONFIG_GPIO), /* 33 */
+        IOMUX_MODE(MX31_PIN_SRX0,       IOMUX_CONFIG_GPIO), /* 34 */
+        IOMUX_MODE(MX31_PIN_SIMPD0,     IOMUX_CONFIG_GPIO), /* 35 */
+        IOMUX_MODE(MX31_PIN_RTS1,       IOMUX_CONFIG_GPIO), /* 38 */
+        IOMUX_MODE(MX31_PIN_CTS1,       IOMUX_CONFIG_GPIO), /* 39 */
+        IOMUX_MODE(MX31_PIN_KEY_ROW4,   IOMUX_CONFIG_GPIO), /* 50 */
+        IOMUX_MODE(MX31_PIN_KEY_ROW5,   IOMUX_CONFIG_GPIO), /* 51 */
+        IOMUX_MODE(MX31_PIN_KEY_ROW6,   IOMUX_CONFIG_GPIO), /* 52 */
+        IOMUX_MODE(MX31_PIN_KEY_ROW7,   IOMUX_CONFIG_GPIO), /* 53 */
+
+        /* LEDs */
+        IOMUX_MODE(MX31_PIN_DTR_DTE1,   IOMUX_CONFIG_GPIO), /* 44 */
+        IOMUX_MODE(MX31_PIN_DSR_DTE1,   IOMUX_CONFIG_GPIO), /* 45 */
+        IOMUX_MODE(MX31_PIN_KEY_COL5,   IOMUX_CONFIG_GPIO), /* 55 */
+        IOMUX_MODE(MX31_PIN_KEY_COL6,   IOMUX_CONFIG_GPIO), /* 56 */
+};
+
+/* SPI */
+static struct spi_board_info pcm037_spi_dev[] = {
+        {
+                .modalias       = "dac124s085",
+                .max_speed_hz   = 400000,
+                .bus_num        = 0,
+                .chip_select    = 0,            /* Index in pcm037_spi1_cs[] */
+                .mode           = SPI_CPHA,
+        },
+};
+
+/* Platform Data for MXC CSPI */
+#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
+static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)};
+
+struct spi_imx_master pcm037_spi1_master = {
+        .chipselect = pcm037_spi1_cs,
+        .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs),
+};
+#endif
+
+/* GPIO-keys input device */
+static struct gpio_keys_button pcm037_gpio_keys[] = {
+        {
+                .type   = EV_KEY,
+                .code   = KEY_L,
+                .gpio   = 0,
+                .desc   = "Wheel Manual",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_A,
+                .gpio   = 1,
+                .desc   = "Wheel AF",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_V,
+                .gpio   = 2,
+                .desc   = "Wheel View",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_M,
+                .gpio   = 3,
+                .desc   = "Wheel Menu",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_UP,
+                .gpio   = 32,
+                .desc   = "Nav Pad Up",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_RIGHT,
+                .gpio   = 33,
+                .desc   = "Nav Pad Right",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_DOWN,
+                .gpio   = 34,
+                .desc   = "Nav Pad Down",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_LEFT,
+                .gpio   = 35,
+                .desc   = "Nav Pad Left",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_ENTER,
+                .gpio   = 38,
+                .desc   = "Nav Pad Ok",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = KEY_O,
+                .gpio   = 39,
+                .desc   = "Wheel Off",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = BTN_FORWARD,
+                .gpio   = 50,
+                .desc   = "Focus Forward",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = BTN_BACK,
+                .gpio   = 51,
+                .desc   = "Focus Backward",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = BTN_MIDDLE,
+                .gpio   = 52,
+                .desc   = "Release Half",
+                .wakeup = 0,
+        }, {
+                .type   = EV_KEY,
+                .code   = BTN_EXTRA,
+                .gpio   = 53,
+                .desc   = "Release Full",
+                .wakeup = 0,
+        },
+};
+
+static struct gpio_keys_platform_data pcm037_gpio_keys_platform_data = {
+        .buttons        = pcm037_gpio_keys,
+        .nbuttons       = ARRAY_SIZE(pcm037_gpio_keys),
+        .rep            = 0, /* No auto-repeat */
+};
+
+static struct platform_device pcm037_gpio_keys_device = {
+        .name   = "gpio-keys",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &pcm037_gpio_keys_platform_data,
+        },
+};
+
+static int eet_init_devices(void)
+{
+        if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET)
+                return 0;
+
+        mxc_iomux_setup_multiple_pins(pcm037_eet_pins,
+                                ARRAY_SIZE(pcm037_eet_pins), "pcm037_eet");
+
+        /* SPI */
+        spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev));
+#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
+        mxc_register_device(&mxc_spi_device0, &pcm037_spi1_master);
+#endif
+
+        platform_device_register(&pcm037_gpio_keys_device);
+
+        return 0;
+}
+
+late_initcall(eet_init_devices);
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
index ae8441192ef0..7139e0dc26d1 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
@@ -567,9 +567,9 @@
 #define GPIO37_ULPI_DATA_OUT_7  MFP_CFG(GPIO37, AF3)
 #define GPIO33_ULPI_OTG_INTR    MFP_CFG(GPIO33, AF1)
 
-#define ULPI_DIR        MFP_CFG_DRV(ULPI_DIR, MFP_AF0, MFP_DS01X)
-#define ULPI_NXT        MFP_CFG_DRV(ULPI_NXT, MFP_AF0, MFP_DS01X)
-#define ULPI_STP        MFP_CFG_DRV(ULPI_STP, MFP_AF0, MFP_DS01X)
+#define ULPI_DIR        MFP_CFG_DRV(ULPI_DIR, AF0, DS01X)
+#define ULPI_NXT        MFP_CFG_DRV(ULPI_NXT, AF0, DS01X)
+#define ULPI_STP        MFP_CFG_DRV(ULPI_STP, AF0, DS01X)
 #endif /* CONFIG_CPU_PXA310 */
 
 #endif /* __ASM_ARCH_MFP_PXA300_H */
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 6f678d93bf4e..09b7b1a10cad 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -250,7 +250,7 @@ static DEFINE_PXA3_CKEN(pxa3xx_mmc2, MMC2, 19500000, 0);
 static struct clk_lookup pxa3xx_clkregs[] = {
         INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"),
         /* Power I2C clock is always on */
-        INIT_CLKREG(&clk_dummy, "pxa2xx-i2c.1", NULL),
+        INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL),
         INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL),
         INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"),
         INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"),
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 9ea9c05093cd..facbd49eec67 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -208,8 +208,7 @@ struct platform_device realview_i2c_device = {
 
 static struct i2c_board_info realview_i2c_board_info[] = {
         {
-                I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1),
-                .type = "ds1338",
+                I2C_BOARD_INFO("ds1338", 0xd0 >> 1),
         },
 };
 
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 89b3ccf35e1b..7936085dd758 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -455,8 +455,8 @@ void __init u300_init_irq(void)
         for (i = 0; i < NR_IRQS; i++)
                 set_bit(i, (unsigned long *) &mask[0]);
         u300_enable_intcon_clock();
-        vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], 0);
-        vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], 0);
+        vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
+        vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
 }
 
 
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 69214fc8bd19..31093af7d052 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -342,8 +342,7 @@ static struct platform_device versatile_i2c_device = {
 
 static struct i2c_board_info versatile_i2c_board_info[] = {
         {
-                I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1),
-                .type = "ds1338",
+                I2C_BOARD_INFO("ds1338", 0xd0 >> 1),
         },
 };
 
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
index 27f8d1b2bc6b..2eb182f73876 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
@@ -602,6 +602,8 @@ enum iomux_pins {
 #define MX31_PIN_I2C_DAT__SDA           IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_DCD_DTE1__I2C2_SDA     IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2)
 #define MX31_PIN_RI_DTE1__I2C2_SCL      IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2)
+#define MX31_PIN_CSPI2_SS2__I2C3_SDA    IOMUX_MODE(MX31_PIN_CSPI2_SS2, IOMUX_CONFIG_ALT1)
+#define MX31_PIN_CSPI2_SCLK__I2C3_SCL   IOMUX_MODE(MX31_PIN_CSPI2_SCLK, IOMUX_CONFIG_ALT1)
 #define MX31_PIN_CSI_D4__CSI_D4         IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_CSI_D5__CSI_D5         IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_CSI_D6__CSI_D6         IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC)
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
index abc79d44acaa..98548c6903a0 100644
--- a/arch/arm/plat-pxa/gpio.c
+++ b/arch/arm/plat-pxa/gpio.c
@@ -16,7 +16,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/sysdev.h>
-#include <linux/bootmem.h>
+#include <linux/slab.h>
 
 #include <mach/gpio.h>
 
@@ -112,17 +112,12 @@ static int __init pxa_init_gpio_chip(int gpio_end)
         int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1;
         struct pxa_gpio_chip *chips;
 
-        /* this is early, we have to use bootmem allocator, and we really
-         * want this to be allocated dynamically for different 'gpio_end'
-         */
-        chips = alloc_bootmem_low(nbanks * sizeof(struct pxa_gpio_chip));
+        chips = kzalloc(nbanks * sizeof(struct pxa_gpio_chip), GFP_KERNEL);
         if (chips == NULL) {
                 pr_err("%s: failed to allocate GPIO chips\n", __func__);
                 return -ENOMEM;
         }
 
-        memset(chips, 0, nbanks * sizeof(struct pxa_gpio_chip));
-
         for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) {
                 struct gpio_chip *c = &chips[i].chip;
 
diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S
index 16561ab18b38..f8a664f022b1 100644
--- a/arch/blackfin/include/asm/context.S
+++ b/arch/blackfin/include/asm/context.S
@@ -223,9 +223,10 @@
         [--sp] = RETN;
         [--sp] = RETE;
         [--sp] = SEQSTAT;
-#ifdef CONFIG_KGDB
-        r1.l = lo(IPEND);
-        r1.h = hi(IPEND);
+#ifdef CONFIG_DEBUG_KERNEL
+        p1.l = lo(IPEND);
+        p1.h = hi(IPEND);
+        r1 = [p1];
         [--sp] = r1;
 #else
         [--sp] = r0;    /* Skip IPEND as well. */
diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h
index 565b8136855e..fadfa82f93b2 100644
--- a/arch/blackfin/include/asm/cpu.h
+++ b/arch/blackfin/include/asm/cpu.h
@@ -32,7 +32,6 @@ struct blackfin_cpudata {
         struct task_struct *idle;
         unsigned int imemctl;
         unsigned int dmemctl;
-        unsigned long loops_per_jiffy;
         unsigned long dcache_invld_count;
         unsigned long icache_invld_count;
 };
diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h
index cbd52f86bb9f..0b78b873df51 100644
--- a/arch/blackfin/include/asm/hardirq.h
+++ b/arch/blackfin/include/asm/hardirq.h
@@ -6,6 +6,9 @@
 extern void ack_bad_irq(unsigned int irq);
 #define ack_bad_irq ack_bad_irq
 
+/* Define until common code gets sane defaults */
+#define HARDIRQ_BITS 9
+
 #include <asm-generic/hardirq.h>
 
 #endif
diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h
index d0be99be8308..a36ad8dac068 100644
--- a/arch/blackfin/include/asm/processor.h
+++ b/arch/blackfin/include/asm/processor.h
@@ -105,23 +105,16 @@ static inline uint32_t __pure bfin_revid(void)
         /* Always use CHIPID, to work around ANOMALY_05000234 */
         uint32_t revid = (bfin_read_CHIPID() & CHIPID_VERSION) >> 28;
 
-#ifdef CONFIG_BF52x
-        /* ANOMALY_05000357
+#ifdef _BOOTROM_GET_DXE_ADDRESS_TWI
+        /*
+         * ANOMALY_05000364
          * Incorrect Revision Number in DSPID Register
          */
-        if (revid == 0)
-                switch (bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI)) {
-                case 0x0010:
-                        revid = 0;
-                        break;
-                case 0x2796:
-                        revid = 1;
-                        break;
-                default:
-                        revid = 0xFFFF;
-                        break;
-                }
+        if (ANOMALY_05000364 &&
+            bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI) == 0x2796)
+                revid = 1;
 #endif
+
         return revid;
 }
 
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index e0bf8cc06907..9f9b82816652 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -253,32 +253,31 @@ void __init early_dma_memcpy(void *pdst, const void *psrc, size_t size)
         BUG_ON(src % 4);
         BUG_ON(size % 4);
 
-        /* Force a sync in case a previous config reset on this channel
-         * occurred.  This is needed so subsequent writes to DMA registers
-         * are not spuriously lost/corrupted.
-         */
-        __builtin_bfin_ssync();
-
         src_ch = 0;
         /* Find an avalible memDMA channel */
         while (1) {
-                if (!src_ch || src_ch == (struct dma_register *)MDMA_S1_NEXT_DESC_PTR) {
-                        dst_ch = (struct dma_register *)MDMA_D0_NEXT_DESC_PTR;
-                        src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR;
-                } else {
+                if (src_ch == (struct dma_register *)MDMA_S0_NEXT_DESC_PTR) {
                         dst_ch = (struct dma_register *)MDMA_D1_NEXT_DESC_PTR;
                         src_ch = (struct dma_register *)MDMA_S1_NEXT_DESC_PTR;
+                } else {
+                        dst_ch = (struct dma_register *)MDMA_D0_NEXT_DESC_PTR;
+                        src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR;
                 }
 
-                if (!bfin_read16(&src_ch->cfg)) {
+                if (!bfin_read16(&src_ch->cfg))
+                        break;
+                else if (bfin_read16(&dst_ch->irq_status) & DMA_DONE) {
+                        bfin_write16(&src_ch->cfg, 0);
                         break;
-                } else {
-                        if (bfin_read16(&src_ch->irq_status) & DMA_DONE)
-                                bfin_write16(&src_ch->cfg, 0);
                 }
-
         }
 
+        /* Force a sync in case a previous config reset on this channel
+         * occurred.  This is needed so subsequent writes to DMA registers
+         * are not spuriously lost/corrupted.
+         */
+        __builtin_bfin_ssync();
+
         /* Destination */
         bfin_write32(&dst_ch->start_addr, dst);
         bfin_write16(&dst_ch->x_count, size >> 2);
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index beffa00a93c3..6b9446271371 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -686,14 +686,12 @@ void bfin_gpio_pm_hibernate_restore(void)
                 *port_fer[bank] = gpio_bank_saved[bank].fer;
 #endif
                 gpio_array[bank]->inen  = gpio_bank_saved[bank].inen;
+                gpio_array[bank]->data_set = gpio_bank_saved[bank].data
+                                                & gpio_bank_saved[bank].dir;
                 gpio_array[bank]->dir   = gpio_bank_saved[bank].dir;
                 gpio_array[bank]->polar = gpio_bank_saved[bank].polar;
                 gpio_array[bank]->edge  = gpio_bank_saved[bank].edge;
                 gpio_array[bank]->both  = gpio_bank_saved[bank].both;
-
-                gpio_array[bank]->data_set = gpio_bank_saved[bank].data
-                                                | gpio_bank_saved[bank].dir;
-
                 gpio_array[bank]->maska = gpio_bank_saved[bank].maska;
         }
         AWA_DUMMY_READ(maska);
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index d6c067782e63..685f160a5a36 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -72,13 +72,24 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
         }
 
         /* Cover L1 memory.  One 4M area for code and data each is enough.  */
-        if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) {
-                d_tbl[i_d].addr = L1_DATA_A_START;
-                d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
+        if (cpu == 0) {
+                if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) {
+                        d_tbl[i_d].addr = L1_DATA_A_START;
+                        d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
+                }
+                i_tbl[i_i].addr = L1_CODE_START;
+                i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
         }
-        i_tbl[i_i].addr = L1_CODE_START;
-        i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
-
+#ifdef CONFIG_SMP
+        else {
+                if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) {
+                        d_tbl[i_d].addr = COREB_L1_DATA_A_START;
+                        d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
+                }
+                i_tbl[i_i].addr = COREB_L1_CODE_START;
+                i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
+        }
+#endif
         first_switched_dcplb = i_d;
         first_switched_icplb = i_i;
 
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 79cad0ac5892..9da36bab7ccb 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -361,7 +361,7 @@ static inline
 int in_mem_const(unsigned long addr, unsigned long size,
                  unsigned long const_addr, unsigned long const_size)
 {
-        return in_mem_const_off(addr, 0, size, const_addr, const_size);
+        return in_mem_const_off(addr, size, 0, const_addr, const_size);
 }
 #define IN_ASYNC(bnum, bctlnum) \
 ({ \
@@ -390,13 +390,13 @@ int bfin_mem_access_type(unsigned long addr, unsigned long size)
         if (in_mem_const(addr, size, L1_DATA_B_START, L1_DATA_B_LENGTH))
                 return cpu == 0 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA;
 #ifdef COREB_L1_CODE_START
-        if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH))
+        if (in_mem_const(addr, size, COREB_L1_CODE_START, COREB_L1_CODE_LENGTH))
                 return cpu == 1 ? BFIN_MEM_ACCESS_ITEST : BFIN_MEM_ACCESS_IDMA;
         if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH))
                 return cpu == 1 ? BFIN_MEM_ACCESS_CORE_ONLY : -EFAULT;
-        if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH))
+        if (in_mem_const(addr, size, COREB_L1_DATA_A_START, COREB_L1_DATA_A_LENGTH))
                 return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA;
-        if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH))
+        if (in_mem_const(addr, size, COREB_L1_DATA_B_START, COREB_L1_DATA_B_LENGTH))
                 return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA;
 #endif
         if (in_mem_const(addr, size, L2_START, L2_LENGTH))
@@ -472,13 +472,13 @@ int _access_ok(unsigned long addr, unsigned long size)
         if (in_mem_const_off(addr, size, _ebss_b_l1 - _sdata_b_l1, L1_DATA_B_START, L1_DATA_B_LENGTH))
                 return 1;
 #ifdef COREB_L1_CODE_START
-        if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH))
+        if (in_mem_const(addr, size, COREB_L1_CODE_START, COREB_L1_CODE_LENGTH))
                 return 1;
         if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH))
                 return 1;
-        if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH))
+        if (in_mem_const(addr, size, COREB_L1_DATA_A_START, COREB_L1_DATA_A_LENGTH))
                 return 1;
-        if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH))
+        if (in_mem_const(addr, size, COREB_L1_DATA_B_START, COREB_L1_DATA_B_LENGTH))
                 return 1;
 #endif
         if (in_mem_const_off(addr, size, _ebss_l2 - _stext_l2, L2_START, L2_LENGTH))
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 6136c33e919f..6225edae488e 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -168,7 +168,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu)
         struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu);
 
         cpudata->idle = current;
-        cpudata->loops_per_jiffy = loops_per_jiffy;
         cpudata->imemctl = bfin_read_IMEM_CONTROL();
         cpudata->dmemctl = bfin_read_DMEM_CONTROL();
 }
@@ -568,17 +567,23 @@ static __init void memory_setup(void)
 #  endif                                /* ANOMALY_05000263 */
 # endif                         /* CONFIG_ROMFS_FS */
 
-        memory_end -= mtd_size;
-
-        if (mtd_size == 0) {
-                console_init();
-                panic("Don't boot kernel without rootfs attached.");
+        /* Since the default MTD_UCLINUX has no magic number, we just blindly
+         * read 8 past the end of the kernel's image, and look at it.
+         * When no image is attached, mtd_size is set to a random number
+         * Do some basic sanity checks before operating on things
+         */
+        if (mtd_size == 0 || memory_end <= mtd_size) {
+                pr_emerg("Could not find valid ram mtd attached.\n");
+        } else {
+                memory_end -= mtd_size;
+
+                /* Relocate MTD image to the top of memory after the uncached memory area */
+                uclinux_ram_map.phys = memory_mtd_start = memory_end;
+                uclinux_ram_map.size = mtd_size;
+                pr_info("Found mtd parition at 0x%p, (len=0x%lx), moving to 0x%p\n",
+                        _end, mtd_size, (void *)memory_mtd_start);
+                dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size);
         }
-
-        /* Relocate MTD image to the top of memory after the uncached memory area */
-        uclinux_ram_map.phys = memory_mtd_start = memory_end;
-        uclinux_ram_map.size = mtd_size;
-        dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size);
 #endif                          /* CONFIG_MTD_UCLINUX */
 
 #if (defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) && ANOMALY_05000263)
@@ -868,13 +873,6 @@ void __init setup_arch(char **cmdline_p)
         else
                 printk(KERN_CONT "and Disabled\n");
 
-#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
-        /* we need to initialize the Flashrom device here since we might
-         * do things with flash early on in the boot
-         */
-        flash_probe();
-#endif
-
         printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
 
         /* Newer parts mirror SWRST bits in SYSCR */
@@ -938,10 +936,6 @@ void __init setup_arch(char **cmdline_p)
                                CPU, bfin_revid());
         }
 
-        /* We can't run on BF548-0.1 due to ANOMALY 05000448 */
-        if (bfin_cpuid() == 0x27de && bfin_revid() == 1)
-                panic("You can't run on this processor due to 05000448");
-
         printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
 
         printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
@@ -1164,9 +1158,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                 sclk/1000000, sclk%1000000);
         seq_printf(m, "bogomips\t: %lu.%02lu\n"
                 "Calibration\t: %lu loops\n",
-                (cpudata->loops_per_jiffy * HZ) / 500000,
-                ((cpudata->loops_per_jiffy * HZ) / 5000) % 100,
-                (cpudata->loops_per_jiffy * HZ));
+                (loops_per_jiffy * HZ) / 500000,
+                ((loops_per_jiffy * HZ) / 5000) % 100,
+                (loops_per_jiffy * HZ));
 
         /* Check Cache configutation */
         switch (cpudata->dmemctl & (1 << DMC0_P | 1 << DMC1_P)) {
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 8a1caf2bb5b9..bf2b2d1f8ae5 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -570,11 +570,12 @@ asmlinkage void trap_c(struct pt_regs *fp)
         if (kernel_mode_regs(fp) || (current && !current->mm)) {
                 console_verbose();
                 oops_in_progress = 1;
-                if (strerror)
-                        verbose_printk(strerror);
         }
 
         if (sig != SIGTRAP) {
+                if (strerror)
+                        verbose_printk(strerror);
+
                 dump_bfin_process(fp);
                 dump_bfin_mem(fp);
                 show_regs(fp);
@@ -619,7 +620,9 @@ asmlinkage void trap_c(struct pt_regs *fp)
                 force_sig_info(sig, &info, current);
         }
 
-        if (ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8))
+        if ((ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8)) ||
+            (ANOMALY_05000281 && trapnr == VEC_HWERR) ||
+            (ANOMALY_05000189 && (trapnr == VEC_CPLB_I_VL || trapnr == VEC_CPLB_VL)))
                 fp->pc = SAFE_USER_INSTRUCTION;
 
  traps_done:
diff --git a/arch/blackfin/lib/lshrdi3.c b/arch/blackfin/lib/lshrdi3.c
index 84b9c5592220..e57bf6fbdf3f 100644
--- a/arch/blackfin/lib/lshrdi3.c
+++ b/arch/blackfin/lib/lshrdi3.c
@@ -27,21 +27,7 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#define BITS_PER_UNIT 8
-
-typedef int SItype __attribute__ ((mode(SI)));
-typedef unsigned int USItype __attribute__ ((mode(SI)));
-typedef int DItype __attribute__ ((mode(DI)));
-typedef int word_type __attribute__ ((mode(__word__)));
-
-struct DIstruct {
-        SItype high, low;
-};
-
-typedef union {
-        struct DIstruct s;
-        DItype ll;
-} DIunion;
+#include "gcclib.h"
 
 #ifdef CONFIG_ARITHMETIC_OPS_L1
 DItype __lshrdi3(DItype u, word_type b)__attribute__((l1_text));
diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c
index d9791106be9f..809be268e42d 100644
--- a/arch/blackfin/mach-bf518/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf518/boards/ezbrd.c
@@ -534,7 +534,7 @@ static struct platform_device i2c_bfin_twi_device = {
 #endif
 
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
         {
                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
         },
diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h
index 426e064062a0..753ed810e1c6 100644
--- a/arch/blackfin/mach-bf518/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h
@@ -82,6 +82,7 @@
 #define ANOMALY_05000179 (0)
 #define ANOMALY_05000182 (0)
 #define ANOMALY_05000183 (0)
+#define ANOMALY_05000189 (0)
 #define ANOMALY_05000198 (0)
 #define ANOMALY_05000202 (0)
 #define ANOMALY_05000215 (0)
@@ -117,6 +118,7 @@
 #define ANOMALY_05000357 (0)
 #define ANOMALY_05000362 (1)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000364 (0)
 #define ANOMALY_05000371 (0)
 #define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (0)
diff --git a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h
index 0fb2ce5d840e..dbade93395eb 100644
--- a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h
@@ -53,7 +53,7 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
-#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
 #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
 #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
 #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
index f4867ce0c618..b09484f538f4 100644
--- a/arch/blackfin/mach-bf527/boards/cm_bf527.c
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -793,7 +793,7 @@ static struct platform_device i2c_bfin_twi_device = {
 #endif
 
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
         {
                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
                 .type = "pcf8574_lcd",
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index b2f30f06b73e..2ad68cd10ae6 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -591,7 +591,7 @@ static struct platform_device i2c_bfin_twi_device = {
 #endif
 
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
         {
                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
         },
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 799a1d1fa890..75e563d3f9d4 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -858,7 +858,7 @@ static struct platform_device i2c_bfin_twi_device = {
 #endif
 
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
-#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
         {
                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
         },
diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h
index 0d63f7406168..c438ca89d8c9 100644
--- a/arch/blackfin/mach-bf527/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h
@@ -176,6 +176,8 @@
 #define ANOMALY_05000443 (1)
 /* The WURESET Bit in the SYSCR Register is not Functional */
 #define ANOMALY_05000445 (1)
+/* USB DMA Short Packet Data Corruption */
+#define ANOMALY_05000450 (1)
 /* BCODE_QUICKBOOT, BCODE_ALLBOOT, and BCODE_FULLBOOT Settings in SYSCR Register Not Functional */
 #define ANOMALY_05000451 (1)
 /* Incorrect Default Hysteresis Setting for RESET, NMI, and BMODE Signals */
@@ -201,6 +203,7 @@
 #define ANOMALY_05000179 (0)
 #define ANOMALY_05000182 (0)
 #define ANOMALY_05000183 (0)
+#define ANOMALY_05000189 (0)
 #define ANOMALY_05000198 (0)
 #define ANOMALY_05000202 (0)
 #define ANOMALY_05000215 (0)
@@ -238,6 +241,5 @@
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000447 (0)
 #define ANOMALY_05000448 (0)
-#define ANOMALY_05000450 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
index a625659dd67f..ebd6cebc1fbc 100644
--- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
@@ -53,7 +53,7 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
-#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
 #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
 #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
 #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index a68ade8a3ca2..3d743ccaff6a 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -453,7 +453,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
                 .irq = 39,
         },
 #endif
-#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
         {
                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
         },
diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h
index 70a0ad69c610..cd83db2fb1a1 100644
--- a/arch/blackfin/mach-bf533/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h
@@ -335,6 +335,7 @@
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000353 (1)
 #define ANOMALY_05000362 (1)
+#define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h
index a3789d7ccf8c..4062e24e759b 100644
--- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h
@@ -53,7 +53,7 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
-#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
 #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
 #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
 #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index c1f76dd2c4ed..bd656907b8c0 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -1313,10 +1313,10 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
         {
                 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
-                .irq = IRQ_PF5,
+                .irq = IRQ_PG5,
         },
 #endif
-#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
         {
                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
         },
diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h
index 57c128cc3b64..e66aa131f517 100644
--- a/arch/blackfin/mach-bf537/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h
@@ -167,6 +167,7 @@
 #define ANOMALY_05000179 (0)
 #define ANOMALY_05000182 (0)
 #define ANOMALY_05000183 (0)
+#define ANOMALY_05000189 (0)
 #define ANOMALY_05000198 (0)
 #define ANOMALY_05000202 (0)
 #define ANOMALY_05000215 (0)
@@ -186,6 +187,7 @@
 #define ANOMALY_05000353 (1)
 #define ANOMALY_05000362 (1)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
index b86662fb9de7..e95d54f9af6c 100644
--- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
@@ -53,7 +53,7 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
-#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
 #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
 #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
 #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h
index c97acdf85cd3..451cf8a82a42 100644
--- a/arch/blackfin/mach-bf538/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h
@@ -137,6 +137,7 @@
 #define ANOMALY_05000158 (0)
 #define ANOMALY_05000171 (0)
 #define ANOMALY_05000182 (0)
+#define ANOMALY_05000189 (0)
 #define ANOMALY_05000198 (0)
 #define ANOMALY_05000202 (0)
 #define ANOMALY_05000215 (0)
@@ -160,6 +161,7 @@
 #define ANOMALY_05000353 (1)
 #define ANOMALY_05000362 (1)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
diff --git a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h
index c536551eb4b8..999f239fe1a6 100644
--- a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h
@@ -53,7 +53,7 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
-#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
 #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
 #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
 #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 81f5b95cc361..dc0dd9b2bcef 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -864,7 +864,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 
 #if !defined(CONFIG_BF542)      /* The BF542 only has 1 TWI */
 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
-#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
         {
                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
         },
diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h
index 18a4cd24f673..cd040fe0bc5c 100644
--- a/arch/blackfin/mach-bf548/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h
@@ -195,6 +195,7 @@
 #define ANOMALY_05000179 (0)
 #define ANOMALY_05000182 (0)
 #define ANOMALY_05000183 (0)
+#define ANOMALY_05000189 (0)
 #define ANOMALY_05000198 (0)
 #define ANOMALY_05000202 (0)
 #define ANOMALY_05000215 (0)
@@ -226,6 +227,7 @@
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000362 (1)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
 #define ANOMALY_05000400 (0)
 #define ANOMALY_05000412 (0)
diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h
index 94b8e277f09d..a5312b2d267e 100644
--- a/arch/blackfin/mach-bf561/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h
@@ -288,6 +288,7 @@
 #define ANOMALY_05000273 (0)
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000353 (1)
+#define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h
index a1b50878553f..fd5e8878b8c4 100644
--- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h
@@ -53,7 +53,7 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
-#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
 #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
 #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
 #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h
index a63e15c86d90..5b96ea549a04 100644
--- a/arch/blackfin/mach-bf561/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf561/include/mach/mem_map.h
@@ -37,7 +37,6 @@
 
 /* Memory Map for ADSP-BF561 processors */
 
-#ifdef CONFIG_BF561
 #define COREA_L1_CODE_START       0xFFA00000
 #define COREA_L1_DATA_A_START     0xFF800000
 #define COREA_L1_DATA_B_START     0xFF900000
@@ -74,6 +73,28 @@
 #define BFIN_DCACHESIZE (0*1024)
 #define BFIN_DSUPBANKS  0
 #endif /*CONFIG_BFIN_DCACHE*/
+
+/*
+ * If we are in SMP mode, then the cache settings of Core B will match
+ * the settings of Core A.  If we aren't, then we assume Core B is not
+ * using any cache.  This allows the rest of the kernel to work with
+ * the core in either mode as we are only loading user code into it and
+ * it is the user's problem to make sure they aren't doing something
+ * stupid there.
+ *
+ * Note that we treat the L1 code region as a contiguous blob to make
+ * the rest of the kernel simpler.  Easier to check one region than a
+ * bunch of small ones.  Again, possible misbehavior here is the fault
+ * of the user -- don't try to use memory that doesn't exist.
+ */
+#ifdef CONFIG_SMP
+# define COREB_L1_CODE_LENGTH     L1_CODE_LENGTH
+# define COREB_L1_DATA_A_LENGTH   L1_DATA_A_LENGTH
+# define COREB_L1_DATA_B_LENGTH   L1_DATA_B_LENGTH
+#else
+# define COREB_L1_CODE_LENGTH     0x14000
+# define COREB_L1_DATA_A_LENGTH   0x8000
+# define COREB_L1_DATA_B_LENGTH   0x8000
 #endif
 
 /* Level 2 Memory */
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 5a4e7c7fd92c..fb1795d5be2a 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -218,7 +218,7 @@ ENTRY(_ex_single_step)
         /* Single stepping only a single instruction, so clear the trace
          * bit here.  */
         r7 = syscfg;
-        bitclr (r7, 0);
+        bitclr (r7, SYSCFG_SSSTEP_P);
         syscfg = R7;
         jump _ex_trap_c;
 
@@ -251,7 +251,7 @@ ENTRY(_ex_single_step)
         if !cc jump _bfin_return_from_exception;
 
         r7 = syscfg;
-        bitclr (r7, 0);
+        bitclr (r7, SYSCFG_SSSTEP_P);   /* Turn off single step */
         syscfg = R7;
 
         /* Fall through to _bfin_return_from_exception.  */
@@ -342,9 +342,11 @@ ENTRY(_ex_trap_c)
         r6 = retx;
         [p5 + PDA_RETX] = r6;
 #endif
+        /* Save the state of single stepping */
         r6 = SYSCFG;
         [p5 + PDA_SYSCFG] = r6;
-        BITCLR(r6, 0);
+        /* Clear it while we handle the exception in IRQ5 mode */
+        BITCLR(r6, SYSCFG_SSSTEP_P);
         SYSCFG = r6;
 
         /* Disable all interrupts, but make sure level 5 is enabled so
@@ -367,7 +369,7 @@ ENDPROC(_ex_trap_c)
  * exception. This is a unrecoverable event, so crash.
  * Note: this cannot be ENTRY() as we jump here with "if cc jump" ...
  */
-_double_fault:
+ENTRY(_double_fault)
         /* Turn caches & protection off, to ensure we don't get any more
          * double exceptions
          */
@@ -872,7 +874,7 @@ ENTRY(_ret_from_exception)
         raise 15;               /* raise evt15 to do signal or reschedule */
 4:
         r0 = syscfg;
-        bitclr(r0, 0);
+        bitclr(r0, SYSCFG_SSSTEP_P);            /* Turn off single step */
         syscfg = r0;
 5:
         rts;
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 61840059dfac..349ee3f5466a 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -211,6 +211,8 @@ int smp_call_function(void (*func)(void *info), void *info, int wait)
                 return 0;
 
         msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
+        if (!msg)
+                return -ENOMEM;
         INIT_LIST_HEAD(&msg->list);
         msg->call_struct.func = func;
         msg->call_struct.info = info;
@@ -252,6 +254,8 @@ int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
         cpu_set(cpu, callmap);
 
         msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
+        if (!msg)
+                return -ENOMEM;
         INIT_LIST_HEAD(&msg->list);
         msg->call_struct.func = func;
         msg->call_struct.info = info;
@@ -287,6 +291,8 @@ void smp_send_reschedule(int cpu)
                 return;
 
         msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
+        if (!msg)
+                return;
         memset(msg, 0, sizeof(msg));
         INIT_LIST_HEAD(&msg->list);
         msg->type = BFIN_IPI_RESCHEDULE;
@@ -314,6 +320,8 @@ void smp_send_stop(void)
                 return;
 
         msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
+        if (!msg)
+                return;
         memset(msg, 0, sizeof(msg));
         INIT_LIST_HEAD(&msg->list);
         msg->type = BFIN_IPI_CPU_STOP;
@@ -450,7 +458,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
         unsigned int cpu;
 
         for_each_online_cpu(cpu)
-                bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy;
+                bogosum += loops_per_jiffy;
 
         printk(KERN_INFO "SMP: Total of %d processors activated "
                "(%lu.%02lu BogoMIPS).\n",
diff --git a/arch/ia64/include/asm/fpu.h b/arch/ia64/include/asm/fpu.h
index 0c26157cffa5..b6395ad1500a 100644
--- a/arch/ia64/include/asm/fpu.h
+++ b/arch/ia64/include/asm/fpu.h
@@ -6,6 +6,8 @@
  *      David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
+#include <linux/types.h>
+
 /* floating point status register: */
 #define FPSR_TRAP_VD    (1 << 0)        /* invalid op trap disabled */
 #define FPSR_TRAP_DD    (1 << 1)        /* denormal trap disabled */
diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h
index e425227a418e..88afb54501e4 100644
--- a/arch/ia64/include/asm/xen/hypervisor.h
+++ b/arch/ia64/include/asm/xen/hypervisor.h
@@ -33,6 +33,7 @@
 #ifndef _ASM_IA64_XEN_HYPERVISOR_H
 #define _ASM_IA64_XEN_HYPERVISOR_H
 
+#include <linux/err.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>      /* to compile feature.c */
 #include <xen/features.h>               /* to comiple xen-netfront.c */
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c
index 086a2aeb0404..39a3cd0a4173 100644
--- a/arch/ia64/kernel/dma-mapping.c
+++ b/arch/ia64/kernel/dma-mapping.c
@@ -6,6 +6,14 @@ int iommu_detected __read_mostly;
 struct dma_map_ops *dma_ops;
 EXPORT_SYMBOL(dma_ops);
 
+#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
+
+static int __init dma_init(void)
+{
+       dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+}
+fs_initcall(dma_init);
+
 struct dma_map_ops *dma_get_ops(struct device *dev)
 {
         return dma_ops;
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index daf866ed0612..330ee807f89e 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -161,6 +161,7 @@ extern int io_apic_set_pci_routing(struct device *dev, int irq,
                  struct io_apic_irq_attr *irq_attr);
 extern int (*ioapic_renumber_irq)(int ioapic, int irq);
 extern void ioapic_init_mappings(void);
+extern void ioapic_insert_resources(void);
 
 extern struct IO_APIC_route_entry **alloc_ioapic_entries(void);
 extern void free_ioapic_entries(struct IO_APIC_route_entry **ioapic_entries);
@@ -180,6 +181,7 @@ extern void ioapic_write_entry(int apic, int pin,
 #define io_apic_assign_pci_irqs 0
 static const int timer_through_8259 = 0;
 static inline void ioapic_init_mappings(void)   { }
+static inline void ioapic_insert_resources(void) { }
 
 static inline void probe_nr_irqs_gsi(void)      { }
 #endif
diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h
index d31c4a684078..33600a66755f 100644
--- a/arch/x86/include/asm/lguest_hcall.h
+++ b/arch/x86/include/asm/lguest_hcall.h
@@ -30,7 +30,7 @@
 #include <asm/hw_irq.h>
 #include <asm/kvm_para.h>
 
-/*G:031 But first, how does our Guest contact the Host to ask for privileged
+/*G:030 But first, how does our Guest contact the Host to ask for privileged
  * operations?  There are two ways: the direct way is to make a "hypercall",
  * to make requests of the Host Itself.
  *
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 90b5e6efa938..2284a4812b68 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -4181,28 +4181,20 @@ fake_ioapic_page:
         }
 }
 
-static int __init ioapic_insert_resources(void)
+void __init ioapic_insert_resources(void)
 {
         int i;
         struct resource *r = ioapic_resources;
 
         if (!r) {
-                if (nr_ioapics > 0) {
+                if (nr_ioapics > 0)
                         printk(KERN_ERR
                                 "IO APIC resources couldn't be allocated.\n");
-                        return -1;
-                }
-                return 0;
+                return;
         }
 
         for (i = 0; i < nr_ioapics; i++) {
                 insert_resource(&iomem_resource, r);
                 r++;
         }
-
-        return 0;
 }
-
-/* Insert the IO APIC resources after PCI initialization has occured to handle
- * IO APICS that are mapped in on a BAR in PCI space. */
-late_initcall(ioapic_insert_resources);
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 7bc65f0f62c4..f2bf1f73d468 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -379,6 +379,11 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
 
         native_cpuid(ax, bx, cx, dx);
         switch (function) {
+        case 0: /* ID and highest CPUID.  Futureproof a little by sticking to
+                 * older ones. */
+                if (*ax > 5)
+                        *ax = 5;
+                break;
         case 1: /* Basic feature request. */
                 /* We only allow kernel to see SSE3, CMPXCHG16B and SSSE3 */
                 *cx &= 0x00002201;
@@ -1079,7 +1084,7 @@ static unsigned lguest_patch(u8 type, u16 clobber, void *ibuf,
         return insn_len;
 }
 
-/*G:030 Once we get to lguest_init(), we know we're a Guest.  The various
+/*G:029 Once we get to lguest_init(), we know we're a Guest.  The various
  * pv_ops structures in the kernel provide points for (almost) every routine we
  * have to override to avoid privileged instructions. */
 __init void lguest_init(void)
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 0fb56db16d18..52e62e57fedd 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -35,6 +35,7 @@
 #include <asm/pat.h>
 #include <asm/e820.h>
 #include <asm/pci_x86.h>
+#include <asm/io_apic.h>
 
 
 static int
@@ -227,6 +228,12 @@ void __init pcibios_resource_survey(void)
         pcibios_allocate_resources(1);
 
         e820_reserve_resources_late();
+        /*
+         * Insert the IO APIC resources after PCI initialization has
+         * occured to handle IO APICS that are mapped in on a BAR in
+         * PCI space, but before trying to assign unassigned pci res.
+         */
+        ioapic_insert_resources();
 }
 
 /**
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 43db3ea15b54..fbeefb68a31f 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -213,7 +213,7 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode,
          * Only allow the generic SCSI ioctls if the host can support it.
          */
         if (!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_SCSI))
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
 
         return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp);
 }
@@ -360,6 +360,9 @@ static int __devinit virtblk_probe(struct virtio_device *vdev)
         blk_queue_max_phys_segments(vblk->disk->queue, vblk->sg_elems-2);
         blk_queue_max_hw_segments(vblk->disk->queue, vblk->sg_elems-2);
 
+        /* No need to bounce any requests */
+        blk_queue_bounce_limit(vblk->disk->queue, BLK_BOUNCE_ANY);
+
         /* No real sector limit. */
         blk_queue_max_sectors(vblk->disk->queue, -1U);
 
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 94e7e3c8c05a..d97779ef72cb 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -552,7 +552,7 @@ static int hvc_chars_in_buffer(struct tty_struct *tty)
         struct hvc_struct *hp = tty->driver_data;
 
         if (!hp)
-                return -1;
+                return 0;
         return hp->n_outbuf;
 }
 
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 280b41c507a7..ec58d8c387ff 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1866,16 +1866,14 @@ static s32 ntty_chars_in_buffer(struct tty_struct *tty)
 {
         struct port *port = tty->driver_data;
         struct nozomi *dc = get_dc_by_tty(tty);
-        s32 rval;
+        s32 rval = 0;
 
         if (unlikely(!dc || !port)) {
-                rval = -ENODEV;
                 goto exit_in_buffer;
         }
 
         if (unlikely(!port->port.count)) {
                 dev_err(&dc->pdev->dev, "No tty open?\n");
-                rval = -ENODEV;
                 goto exit_in_buffer;
         }
 
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index 569f2f7743a7..674b3ab3587d 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -320,10 +320,10 @@ static int ipw_chars_in_buffer(struct tty_struct *linux_tty)
         struct ipw_tty *tty = linux_tty->driver_data;
 
         if (!tty)
-                return -ENODEV;
+                return 0;
 
         if (!tty->open_count)
-                return -EINVAL;
+                return 0;
 
         return tty->tx_bytes_queued;
 }
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index bfe4cdb2febb..268e17f9ec3f 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -1809,10 +1809,10 @@ static int sx_tiocmset(struct tty_struct *tty, struct file *file,
                 if (clear & TIOCM_DTR)
                         port->MSVR &= ~MSVR_DTR;
         }
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
         sx_out(bp, CD186x_MSVR, port->MSVR);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
         func_exit();
         return 0;
@@ -1833,11 +1833,11 @@ static int sx_send_break(struct tty_struct *tty, int length)
         port->break_length = SPECIALIX_TPS / HZ * length;
         port->COR2 |= COR2_ETC;
         port->IER  |= IER_TXRDY;
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
         sx_out(bp, CD186x_COR2, port->COR2);
         sx_out(bp, CD186x_IER, port->IER);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
         sx_wait_CCR(bp);
         spin_lock_irqsave(&bp->lock, flags);
@@ -2023,9 +2023,9 @@ static void sx_unthrottle(struct tty_struct *tty)
         if (sx_crtscts(tty))
                 port->MSVR |= MSVR_DTR;
         /* Else clause: see remark in "sx_throttle"... */
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         if (I_IXOFF(tty)) {
                 spin_unlock_irqrestore(&port->lock, flags);
                 sx_wait_CCR(bp);
@@ -2035,9 +2035,9 @@ static void sx_unthrottle(struct tty_struct *tty)
                 sx_wait_CCR(bp);
                 spin_lock_irqsave(&port->lock, flags);
         }
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_MSVR, port->MSVR);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
 
         func_exit();
@@ -2061,10 +2061,10 @@ static void sx_stop(struct tty_struct *tty)
 
         spin_lock_irqsave(&port->lock, flags);
         port->IER &= ~IER_TXRDY;
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
         sx_out(bp, CD186x_IER, port->IER);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
 
         func_exit();
@@ -2089,10 +2089,10 @@ static void sx_start(struct tty_struct *tty)
         spin_lock_irqsave(&port->lock, flags);
         if (port->xmit_cnt && port->xmit_buf && !(port->IER & IER_TXRDY)) {
                 port->IER |= IER_TXRDY;
-                spin_lock_irqsave(&bp->lock, flags);
+                spin_lock(&bp->lock);
                 sx_out(bp, CD186x_CAR, port_No(port));
                 sx_out(bp, CD186x_IER, port->IER);
-                spin_unlock_irqrestore(&bp->lock, flags);
+                spin_unlock(&bp->lock);
         }
         spin_unlock_irqrestore(&port->lock, flags);
 
diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index 4e862a75f7ff..9769b1149f76 100644
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -267,7 +267,7 @@ int tty_port_block_til_ready(struct tty_port *port,
         if (retval == 0)
                 port->flags |= ASYNC_NORMAL_ACTIVE;
         spin_unlock_irqrestore(&port->lock, flags);
-        return 0;
+        return retval;
         
 }
 EXPORT_SYMBOL(tty_port_block_til_ready);
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index d94d25c12aa8..c1791a63d99d 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -495,11 +495,15 @@ void vcs_remove_sysfs(int index)
 
 int __init vcs_init(void)
 {
+        unsigned int i;
+
         if (register_chrdev(VCS_MAJOR, "vcs", &vcs_fops))
                 panic("unable to get major %d for vcs device", VCS_MAJOR);
         vc_class = class_create(THIS_MODULE, "vc");
 
         device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
         device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
+        for (i = 0; i < MIN_NR_CONSOLES; i++)
+                vcs_make_sysfs(i);
         return 0;
 }
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 2960b6d73456..9903f270e440 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -101,6 +101,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count,
                         continue;
 
                 tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
+                if (tmp == NULL) {
+                        ret = -1;
+                        goto fail;
+                }
                 ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO,
                                           root, tmp, &drm_debugfs_fops);
                 if (!ent) {
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 8104ecaea26f..ffe8f4394d50 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -134,26 +134,29 @@ drm_gem_object_alloc(struct drm_device *dev, size_t size)
         BUG_ON((size & (PAGE_SIZE - 1)) != 0);
 
         obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+        if (!obj)
+                goto free;
 
         obj->dev = dev;
         obj->filp = shmem_file_setup("drm mm object", size, VM_NORESERVE);
-        if (IS_ERR(obj->filp)) {
-                kfree(obj);
-                return NULL;
-        }
+        if (IS_ERR(obj->filp))
+                goto free;
 
         kref_init(&obj->refcount);
         kref_init(&obj->handlecount);
         obj->size = size;
         if (dev->driver->gem_init_object != NULL &&
             dev->driver->gem_init_object(obj) != 0) {
-                fput(obj->filp);
-                kfree(obj);
-                return NULL;
+                goto fput;
         }
         atomic_inc(&dev->object_count);
         atomic_add(obj->size, &dev->object_memory);
         return obj;
+fput:
+        fput(obj->filp);
+free:
+        kfree(obj);
+        return NULL;
 }
 EXPORT_SYMBOL(drm_gem_object_alloc);
 
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 155a5bbce680..55bb8a82d612 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -489,7 +489,7 @@ int drm_put_minor(struct drm_minor **minor_p)
  */
 void drm_put_dev(struct drm_device *dev)
 {
-        struct drm_driver *driver = dev->driver;
+        struct drm_driver *driver;
         struct drm_map_list *r_list, *list_temp;
 
         DRM_DEBUG("\n");
@@ -498,6 +498,7 @@ void drm_put_dev(struct drm_device *dev)
                 DRM_ERROR("cleanup called no dev\n");
                 return;
         }
+        driver = dev->driver;
 
         drm_vblank_cleanup(dev);
 
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 40b75032ea47..fe949a12fe40 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -327,7 +327,7 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
                 goto out_unref;
 
         kmap_offset = dev_offset - bo->vm_node->start;
-        if (unlikely(kmap_offset) >= bo->num_pages) {
+        if (unlikely(kmap_offset >= bo->num_pages)) {
                 ret = -EFBIG;
                 goto out_unref;
         }
@@ -401,7 +401,7 @@ ssize_t ttm_bo_fbdev_io(struct ttm_buffer_object *bo, const char __user *wbuf,
         bool dummy;
 
         kmap_offset = (*f_pos >> PAGE_SHIFT);
-        if (unlikely(kmap_offset) >= bo->num_pages)
+        if (unlikely(kmap_offset >= bo->num_pages))
                 return -EFBIG;
 
         page_offset = *f_pos & ~PAGE_MASK;
diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c
index c248c1d37268..5935b8842e86 100644
--- a/drivers/gpu/drm/via/via_irq.c
+++ b/drivers/gpu/drm/via/via_irq.c
@@ -183,7 +183,7 @@ int via_enable_vblank(struct drm_device *dev, int crtc)
         }
 
         status = VIA_READ(VIA_REG_INTERRUPT);
-        VIA_WRITE(VIA_REG_INTERRUPT, status & VIA_IRQ_VBLANK_ENABLE);
+        VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_VBLANK_ENABLE);
 
         VIA_WRITE8(0x83d4, 0x11);
         VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30);
@@ -194,6 +194,10 @@ int via_enable_vblank(struct drm_device *dev, int crtc)
 void via_disable_vblank(struct drm_device *dev, int crtc)
 {
         drm_via_private_t *dev_priv = dev->dev_private;
+        u32 status;
+
+        status = VIA_READ(VIA_REG_INTERRUPT);
+        VIA_WRITE(VIA_REG_INTERRUPT, status & ~VIA_IRQ_VBLANK_ENABLE);
 
         VIA_WRITE8(0x83d4, 0x11);
         VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30);
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 1ebfcab74662..8ff7e35c7069 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -408,6 +408,8 @@ static int if_write_room(struct tty_struct *tty)
         return retval;
 }
 
+/* FIXME: This function does not have error returns */
+
 static int if_chars_in_buffer(struct tty_struct *tty)
 {
         struct cardstate *cs;
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index 9c3138265f8e..01c591923793 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -38,8 +38,6 @@ struct lguest_pages
 #define CHANGED_GDT_TLS         4 /* Actually a subset of CHANGED_GDT */
 #define CHANGED_ALL             3
 
-struct lguest;
-
 struct lg_cpu {
         unsigned int id;
         struct lguest *lg;
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index b56d72ff06e9..34e23489811a 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -384,7 +384,7 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
                                 u16 val[2] = {0, 0};
                                 val[0] = mvsd_read(MVSD_FIFO);
                                 val[1] = mvsd_read(MVSD_FIFO);
-                                memcpy(p, &val, s);
+                                memcpy(p, ((void *)&val) + 4 - s, s);
                                 s = 0;
                                 intr_status = mvsd_read(MVSD_NOR_INTR_STATUS);
                         }
@@ -423,7 +423,7 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
                 if (s < 4) {
                         if (s && (intr_status & MVSD_NOR_TX_AVAIL)) {
                                 u16 val[2] = {0, 0};
-                                memcpy(&val, p, s);
+                                memcpy(((void *)&val) + 4 - s, p, s);
                                 mvsd_write(MVSD_FIFO, val[0]);
                                 mvsd_write(MVSD_FIFO, val[1]);
                                 s = 0;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index d7d7109ef47e..e55ac792d68c 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -168,12 +168,12 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 
         if (data->flags & MMC_DATA_READ) {
                 host->dma_dir = DMA_FROM_DEVICE;
-                dcmd = DCMD_INCTRGADDR | DCMD_FLOWTRG;
+                dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC;
                 DRCMR(host->dma_drcmrtx) = 0;
                 DRCMR(host->dma_drcmrrx) = host->dma | DRCMR_MAPVLD;
         } else {
                 host->dma_dir = DMA_TO_DEVICE;
-                dcmd = DCMD_INCSRCADDR | DCMD_FLOWSRC;
+                dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG;
                 DRCMR(host->dma_drcmrrx) = 0;
                 DRCMR(host->dma_drcmrtx) = host->dma | DRCMR_MAPVLD;
         }
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 5b15d9d8896b..e1f89416ef8c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -750,7 +750,7 @@ static int acm_tty_chars_in_buffer(struct tty_struct *tty)
 {
         struct acm *acm = tty->driver_data;
         if (!ACM_READY(acm))
-                return -EINVAL;
+                return 0;
         /*
          * This is inaccurate (overcounts), but it works.
          */
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index bfc5ce000ef9..ccd4dd340d2c 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -521,7 +521,7 @@ static int mos7720_chars_in_buffer(struct tty_struct *tty)
         mos7720_port = usb_get_serial_port_data(port);
         if (mos7720_port == NULL) {
                 dbg("%s:leaving ...........", __func__);
-                return -ENODEV;
+                return 0;
         }
 
         for (i = 0; i < NUM_URBS; ++i) {
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 14971a926990..3bc609fe2242 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -727,7 +727,7 @@ static int ti_write_room(struct tty_struct *tty)
         dbg("%s - port %d", __func__, port->number);
 
         if (tport == NULL)
-                return -ENODEV;
+                return 0;
 
         spin_lock_irqsave(&tport->tp_lock, flags);
         room = ti_buf_space_avail(tport->tp_write_buf);
@@ -748,7 +748,7 @@ static int ti_chars_in_buffer(struct tty_struct *tty)
         dbg("%s - port %d", __func__, port->number);
 
         if (tport == NULL)
-                return -ENODEV;
+                return 0;
 
         spin_lock_irqsave(&tport->tp_lock, flags);
         chars = ti_buf_data_avail(tport->tp_write_buf);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 8afcf08eba98..3b54b3940178 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1119,12 +1119,13 @@ config FB_CARILLO_RANCH
 
 config FB_INTEL
         tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
-        depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL
+        depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EMBEDDED
         select FB_MODE_HELPERS
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
         select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
+        depends on !DRM_I915
         help
           This driver supports the on-board graphics built in to the Intel
           830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index e641584e212e..887166267443 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -145,6 +145,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev,
         struct backlight_device *bl = platform_get_drvdata(pdev);
         struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
 
+        if (pb->notify)
+                pb->notify(0);
         pwm_config(pb->pwm, 0, pb->period);
         pwm_disable(pb->pwm);
         return 0;
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 193c8f0e5cc5..bcec78ffc765 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -669,7 +669,7 @@ static int __init virtio_pci_init(void)
 
         err = pci_register_driver(&virtio_pci_driver);
         if (err)
-                device_unregister(virtio_pci_root);
+                root_device_unregister(virtio_pci_root);
 
         return err;
 }
diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c
index e9f950ff86ea..cdd55e0d09f8 100644
--- a/drivers/watchdog/ep93xx_wdt.c
+++ b/drivers/watchdog/ep93xx_wdt.c
@@ -29,6 +29,7 @@
 #include <linux/watchdog.h>
 #include <linux/timer.h>
 #include <linux/uaccess.h>
+#include <linux/io.h>
 #include <mach/hardware.h>
 
 #define WDT_VERSION     "0.3"
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 6fcb1e7095cf..92828281a30b 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -57,7 +57,7 @@ static int v9fs_vfs_readpage(struct file *filp, struct page *page)
         buffer = kmap(page);
         offset = page_offset(page);
 
-        retval = v9fs_file_readn(filp, buffer, NULL, offset, PAGE_CACHE_SIZE);
+        retval = v9fs_file_readn(filp, buffer, NULL, PAGE_CACHE_SIZE, offset);
         if (retval < 0)
                 goto done;
 
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 7f19fefd3d45..42cec2a7c0cf 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -261,6 +261,8 @@ static ssize_t cifs_stats_proc_write(struct file *file,
                                         atomic_set(&tcon->num_reads, 0);
                                         atomic_set(&tcon->num_oplock_brks, 0);
                                         atomic_set(&tcon->num_opens, 0);
+                                        atomic_set(&tcon->num_posixopens, 0);
+                                        atomic_set(&tcon->num_posixmkdirs, 0);
                                         atomic_set(&tcon->num_closes, 0);
                                         atomic_set(&tcon->num_deletes, 0);
                                         atomic_set(&tcon->num_mkdirs, 0);
@@ -347,11 +349,15 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v)
                                         atomic_read(&tcon->num_locks),
                                         atomic_read(&tcon->num_hardlinks),
                                         atomic_read(&tcon->num_symlinks));
-                                seq_printf(m, "\nOpens: %d Closes: %d"
+                                seq_printf(m, "\nOpens: %d Closes: %d "
                                               "Deletes: %d",
                                         atomic_read(&tcon->num_opens),
                                         atomic_read(&tcon->num_closes),
                                         atomic_read(&tcon->num_deletes));
+                                seq_printf(m, "\nPosix Opens: %d "
+                                              "Posix Mkdirs: %d",
+                                        atomic_read(&tcon->num_posixopens),
+                                        atomic_read(&tcon->num_posixmkdirs));
                                 seq_printf(m, "\nMkdirs: %d Rmdirs: %d",
                                         atomic_read(&tcon->num_mkdirs),
                                         atomic_read(&tcon->num_rmdirs));
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 63f6cdfa5638..6084d6379c03 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -260,6 +260,8 @@ struct cifsTconInfo {
         atomic_t num_closes;
         atomic_t num_deletes;
         atomic_t num_mkdirs;
+        atomic_t num_posixopens;
+        atomic_t num_posixmkdirs;
         atomic_t num_rmdirs;
         atomic_t num_renames;
         atomic_t num_t2renames;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 922f5fe2084c..1866bc2927d4 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1113,7 +1113,10 @@ PsxCreat:
 psx_create_err:
         cifs_buf_release(pSMB);
 
-        cifs_stats_inc(&tcon->num_mkdirs);
+        if (posix_flags & SMB_O_DIRECTORY)
+                cifs_stats_inc(&tcon->num_posixmkdirs);
+        else
+                cifs_stats_inc(&tcon->num_posixopens);
 
         if (rc == -EAGAIN)
                 goto PsxCreat;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index e16d7592116a..9bb5c8750736 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2726,6 +2726,7 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
                 strncpy(tcon->treeName, tree, MAX_TREE_SIZE);
 
                 /* mostly informational -- no need to fail on error here */
+                kfree(tcon->nativeFileSystem);
                 tcon->nativeFileSystem = cifs_strndup_from_ucs(bcc_ptr,
                                                       bytes_left, is_unicode,
                                                       nls_codepage);
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 45c18672b093..7174818c2c13 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -43,6 +43,7 @@
         {0x1002, 0x4A4F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4A50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4A54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x4B48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4B49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4B4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4B4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
@@ -262,6 +263,7 @@
         {0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x9443, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9444, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x944A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -346,12 +348,12 @@
         {0x1002, 0x9599, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV635|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x959B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV635|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x95C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x95C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
-        {0x1002, 0x95C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
-        {0x1002, 0x95C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95CD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95CE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 7bc1440fc473..dbf2479e808e 100644
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -11,7 +11,7 @@
 #define LG_CLOCK_MIN_DELTA      100UL
 #define LG_CLOCK_MAX_DELTA      ULONG_MAX
 
-/*G:032 The second method of communicating with the Host is to via "struct
+/*G:031 The second method of communicating with the Host is to via "struct
  * lguest_data".  Once the Guest's initialization hypercall tells the Host where
  * this is, the Guest and Host both publish information in it. :*/
 struct lguest_data
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index cec79adbe3ea..9c543d6ac535 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -27,6 +27,7 @@
 #define VIRTIO_NET_F_CTRL_VQ    17      /* Control channel available */
 #define VIRTIO_NET_F_CTRL_RX    18      /* Control channel RX mode support */
 #define VIRTIO_NET_F_CTRL_VLAN  19      /* Control channel VLAN filtering */
+#define VIRTIO_NET_F_CTRL_RX_EXTRA 20   /* Extra RX mode control support */
 
 #define VIRTIO_NET_S_LINK_UP    1       /* Link is up */
 
@@ -81,14 +82,19 @@ typedef __u8 virtio_net_ctrl_ack;
 #define VIRTIO_NET_ERR    1
 
 /*
- * Control the RX mode, ie. promisucous and allmulti.  PROMISC and
- * ALLMULTI commands require an "out" sg entry containing a 1 byte
- * state value, zero = disable, non-zero = enable.  These commands
- * are supported with the VIRTIO_NET_F_CTRL_RX feature.
+ * Control the RX mode, ie. promisucous, allmulti, etc...
+ * All commands require an "out" sg entry containing a 1 byte
+ * state value, zero = disable, non-zero = enable.  Commands
+ * 0 and 1 are supported with the VIRTIO_NET_F_CTRL_RX feature.
+ * Commands 2-5 are added with VIRTIO_NET_F_CTRL_RX_EXTRA.
  */
 #define VIRTIO_NET_CTRL_RX    0
  #define VIRTIO_NET_CTRL_RX_PROMISC      0
  #define VIRTIO_NET_CTRL_RX_ALLMULTI     1
+ #define VIRTIO_NET_CTRL_RX_ALLUNI       2
+ #define VIRTIO_NET_CTRL_RX_NOMULTI      3
+ #define VIRTIO_NET_CTRL_RX_NOUNI        4
+ #define VIRTIO_NET_CTRL_RX_NOBCAST      5
 
 /*
  * Control the MAC filter table.
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 7402144bff21..75ef000613c3 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -363,7 +363,7 @@ ftrace_trace_onoff_callback(char *glob, char *cmd, char *param, int enable)
  out_reg:
         ret = register_ftrace_function_probe(glob, ops, count);
 
-        return ret;
+        return ret < 0 ? ret : 0;
 }
 
 static struct ftrace_func_command ftrace_traceon_cmd = {
diff --git a/net/9p/client.c b/net/9p/client.c
index dd43a8289b0d..787ccddb85ea 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -117,9 +117,6 @@ static int parse_opts(char *opts, struct p9_client *clnt)
                 }
         }
 
-        if (!clnt->trans_mod)
-                clnt->trans_mod = v9fs_get_default_trans();
-
         kfree(options);
         return ret;
 }
@@ -689,6 +686,9 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
         if (err < 0)
                 goto error;
 
+        if (!clnt->trans_mod)
+                clnt->trans_mod = v9fs_get_default_trans();
+
         if (clnt->trans_mod == NULL) {
                 err = -EPROTONOSUPPORT;
                 P9_DPRINTK(P9_DEBUG_ERROR,
@@ -1098,7 +1098,6 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
 
         if (data) {
                 memmove(data, dataptr, count);
-                data += count;
         }
 
         if (udata) {
@@ -1192,9 +1191,9 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
 
         err = p9pdu_readf(req->rc, clnt->dotu, "wS", &ignored, ret);
         if (err) {
-                ret = ERR_PTR(err);
                 p9pdu_dump(1, req->rc);
-                goto free_and_error;
+                p9_free_req(clnt, req);
+                goto error;
         }
 
         P9_DPRINTK(P9_DEBUG_9P,
@@ -1211,8 +1210,6 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
         p9_free_req(clnt, req);
         return ret;
 
-free_and_error:
-        p9_free_req(clnt, req);
 error:
         kfree(ret);
         return ERR_PTR(err);
diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index 108b643229ba..6205f37d547c 100644
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -75,7 +75,7 @@ int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
 {
         struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
 
-        if (rtd && rtd->params)
+        if (rtd && rtd->params && rtd->params->drcmr)
                 *rtd->params->drcmr = 0;
 
         snd_pcm_set_runtime_buffer(substream, NULL);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index bbb9b42e2604..7e99763ca527 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4505,6 +4505,12 @@ static int alc880_parse_auto_config(struct hda_codec *codec)
                                               &dig_nid, 1);
                 if (err < 0)
                         continue;
+                if (dig_nid > 0x7f) {
+                        printk(KERN_ERR "alc880_auto: invalid dig_nid "
+                                "connection 0x%x for NID 0x%x\n", dig_nid,
+                                spec->autocfg.dig_out_pins[i]);
+                        continue;
+                }
                 if (!i)
                         spec->multiout.dig_out_nid = dig_nid;
                 else {
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index 235a71e5ac8d..b5ca02e2038c 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -2197,9 +2197,12 @@ static int __init alsa_card_riptide_init(void)
         if (err < 0)
                 return err;
 #if defined(SUPPORT_JOYSTICK)
-        pci_register_driver(&joystick_driver);
+        err = pci_register_driver(&joystick_driver);
+        /* On failure unregister formerly registered audio driver */
+        if (err < 0)
+                pci_unregister_driver(&driver);
 #endif
-        return 0;
+        return err;
 }
 
 static void __exit alsa_card_riptide_exit(void)
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index c7b902358b7b..44b9cdc8a83b 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -2661,7 +2661,7 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
         struct usb_interface_descriptor *altsd;
         int i, altno, err, stream;
         int format;
-        struct audioformat *fp;
+        struct audioformat *fp = NULL;
         unsigned char *fmt, *csep;
         int num;
 
@@ -2734,6 +2734,18 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
                         continue;
                 }
 
+                /*
+                 * Blue Microphones workaround: The last altsetting is identical
+                 * with the previous one, except for a larger packet size, but
+                 * is actually a mislabeled two-channel setting; ignore it.
+                 */
+                if (fmt[4] == 1 && fmt[5] == 2 && altno == 2 && num == 3 &&
+                    fp && fp->altsetting == 1 && fp->channels == 1 &&
+                    fp->format == SNDRV_PCM_FORMAT_S16_LE &&
+                    le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) ==
+                                                        fp->maxpacksize * 2)
+                        continue;
+
                 csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDPOINT);
                 /* Creamware Noah has this descriptor after the 2nd endpoint */
                 if (!csep && altsd->bNumEndpoints >= 2)