Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

95 files changed, 781 insertions, 576 deletions

diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
index a4a38fcf2ed6..44b705767aca 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
@@ -10,12 +10,13 @@ Optional properties:
 Each button (key) is represented as a sub-node of "gpio-keys":
 Subnode properties:
 
+        - gpios: OF device-tree gpio specification.
+        - interrupts: the interrupt line for that input.
         - label: Descriptive name of the key.
         - linux,code: Keycode to emit.
 
-Required mutual exclusive subnode-properties:
-        - gpios: OF device-tree gpio specification.
-        - interrupts: the interrupt line for that input
+Note that either "interrupts" or "gpios" properties can be omitted, but not
+both at the same time. Specifying both properties is allowed.
 
 Optional subnode-properties:
         - linux,input-type: Specify event type this button/key generates.
@@ -23,6 +24,9 @@ Optional subnode-properties:
         - debounce-interval: Debouncing interval time in milliseconds.
           If not specified defaults to 5.
         - gpio-key,wakeup: Boolean, button can wake-up the system.
+        - linux,can-disable: Boolean, indicates that button is connected
+          to dedicated (not shared) interrupt which can be disabled to
+          suppress events from the button.
 
 Example nodes:
 
diff --git a/Documentation/devicetree/bindings/input/stmpe-keypad.txt b/Documentation/devicetree/bindings/input/stmpe-keypad.txt
index 1b97222e8a0b..12bb771d66d4 100644
--- a/Documentation/devicetree/bindings/input/stmpe-keypad.txt
+++ b/Documentation/devicetree/bindings/input/stmpe-keypad.txt
@@ -8,6 +8,8 @@ Optional properties:
  - debounce-interval        : Debouncing interval time in milliseconds
  - st,scan-count            : Scanning cycles elapsed before key data is updated
  - st,no-autorepeat         : If specified device will not autorepeat
+ - keypad,num-rows          : See ./matrix-keymap.txt
+ - keypad,num-columns       : See ./matrix-keymap.txt
 
 Example:
 
diff --git a/Makefile b/Makefile
index ef748e17702f..eb4eca56843a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 19
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
 NAME = Diseased Newt
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 1466580be295..70b1943a86b1 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -203,27 +203,3 @@
                 compatible = "linux,spdif-dir";
         };
 };
-
-&pinctrl {
-        /*
-         * These pins might be muxed as I2S by
-         * the bootloader, but it conflicts
-         * with the real I2S pins that are
-         * muxed using i2s_pins. We must mux
-         * those pins to a function other than
-         * I2S.
-         */
-        pinctrl-0 = <&hog_pins1 &hog_pins2>;
-        pinctrl-names = "default";
-
-        hog_pins1: hog-pins1 {
-                marvell,pins = "mpp6",  "mpp8", "mpp10",
-                               "mpp12", "mpp13";
-                marvell,function = "gpio";
-        };
-
-        hog_pins2: hog-pins2 {
-                marvell,pins = "mpp5", "mpp7", "mpp9";
-                marvell,function = "gpo";
-        };
-};
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 2328fe752e9c..bc393b7e5ece 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -338,6 +338,7 @@ CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_MVEBU=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_EXYNOS=y
 CONFIG_USB_EHCI_TEGRA=y
 CONFIG_USB_EHCI_HCD_STI=y
 CONFIG_USB_EHCI_HCD_PLATFORM=y
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index f9c863911038..715ae19bc7c8 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1046,6 +1046,15 @@ static int c_show(struct seq_file *m, void *v)
                 seq_printf(m, "model name\t: %s rev %d (%s)\n",
                            cpu_name, cpuid & 15, elf_platform);
 
+#if defined(CONFIG_SMP)
+                seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
+                           per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ),
+                           (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100);
+#else
+                seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
+                           loops_per_jiffy / (500000/HZ),
+                           (loops_per_jiffy / (5000/HZ)) % 100);
+#endif
                 /* dump out the processor features */
                 seq_puts(m, "Features\t: ");
 
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 5e6052e18850..86ef244c5a24 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -387,6 +387,18 @@ asmlinkage void secondary_start_kernel(void)
 
 void __init smp_cpus_done(unsigned int max_cpus)
 {
+        int cpu;
+        unsigned long bogosum = 0;
+
+        for_each_online_cpu(cpu)
+                bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy;
+
+        printk(KERN_INFO "SMP: Total of %d processors activated "
+               "(%lu.%02lu BogoMIPS).\n",
+               num_online_cpus(),
+               bogosum / (500000/HZ),
+               (bogosum / (5000/HZ)) % 100);
+
         hyp_mode_check();
 }
 
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index f3b51b57740a..95c39b95e97e 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -11,7 +11,7 @@
 
 
 
-#define NR_syscalls                     318 /* length of syscall table */
+#define NR_syscalls                     319 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h
index 4c2240c1b0cb..461079560c78 100644
--- a/arch/ia64/include/uapi/asm/unistd.h
+++ b/arch/ia64/include/uapi/asm/unistd.h
@@ -331,5 +331,6 @@
 #define __NR_getrandom                  1339
 #define __NR_memfd_create               1340
 #define __NR_bpf                        1341
+#define __NR_execveat                   1342
 
 #endif /* _UAPI_ASM_IA64_UNISTD_H */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index f5e96dffc63c..fcf8b8cbca0b 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1779,6 +1779,7 @@ sys_call_table:
         data8 sys_getrandom
         data8 sys_memfd_create                  // 1340
         data8 sys_bpf
+        data8 sys_execveat
 
         .org sys_call_table + 8*NR_syscalls     // guard against failures to increase NR_syscalls
 #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c
index 51d5bb90d3e5..a223691dff4f 100644
--- a/arch/nios2/kernel/cpuinfo.c
+++ b/arch/nios2/kernel/cpuinfo.c
@@ -72,6 +72,7 @@ void __init setup_cpuinfo(void)
         cpuinfo.has_div = fcpu_has(cpu, "altr,has-div");
         cpuinfo.has_mul = fcpu_has(cpu, "altr,has-mul");
         cpuinfo.has_mulx = fcpu_has(cpu, "altr,has-mulx");
+        cpuinfo.mmu = fcpu_has(cpu, "altr,has-mmu");
 
         if (IS_ENABLED(CONFIG_NIOS2_HW_DIV_SUPPORT) && !cpuinfo.has_div)
                 err_cpu("DIV");
diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S
index 83bca17d1008..0bdfd13ff98b 100644
--- a/arch/nios2/kernel/entry.S
+++ b/arch/nios2/kernel/entry.S
@@ -365,30 +365,14 @@ ENTRY(ret_from_interrupt)
         GET_THREAD_INFO r1
         ldw     r4, TI_PREEMPT_COUNT(r1)
         bne     r4, r0, restore_all
-
-need_resched:
         ldw     r4, TI_FLAGS(r1)                /* ? Need resched set */
         BTBZ    r10, r4, TIF_NEED_RESCHED, restore_all
         ldw     r4, PT_ESTATUS(sp)      /* ? Interrupts off */
         andi    r10, r4, ESTATUS_EPIE
         beq     r10, r0, restore_all
-        movia   r4, PREEMPT_ACTIVE
-        stw     r4, TI_PREEMPT_COUNT(r1)
-        rdctl   r10, status             /* enable intrs again */
-        ori     r10, r10 ,STATUS_PIE
-        wrctl   status, r10
-        PUSH    r1
-        call    schedule
-        POP     r1
-        mov     r4, r0
-        stw     r4, TI_PREEMPT_COUNT(r1)
-        rdctl   r10, status             /* disable intrs */
-        andi    r10, r10, %lo(~STATUS_PIE)
-        wrctl   status, r10
-        br      need_resched
-#else
-        br      restore_all
+        call    preempt_schedule_irq
 #endif
+        br      restore_all
 
 /***********************************************************************
  * A few syscall wrappers
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 19c36cba37c4..a46f5f45570c 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -86,6 +86,11 @@ extern int overlaps_crashkernel(unsigned long start, unsigned long size);
 extern void reserve_crashkernel(void);
 extern void machine_kexec_mask_interrupts(void);
 
+static inline bool kdump_in_progress(void)
+{
+        return crashing_cpu >= 0;
+}
+
 #else /* !CONFIG_KEXEC */
 static inline void crash_kexec_secondary(struct pt_regs *regs) { }
 
@@ -106,6 +111,11 @@ static inline int crash_shutdown_unregister(crash_shutdown_t handler)
         return 0;
 }
 
+static inline bool kdump_in_progress(void)
+{
+        return false;
+}
+
 #endif /* CONFIG_KEXEC */
 #endif /* ! __ASSEMBLY__ */
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index ce9577d693be..91062eef582f 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -366,3 +366,4 @@ SYSCALL_SPU(seccomp)
 SYSCALL_SPU(getrandom)
 SYSCALL_SPU(memfd_create)
 SYSCALL_SPU(bpf)
+COMPAT_SYS(execveat)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index e0da021caa00..36b79c31eedd 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define __NR_syscalls           362
+#define __NR_syscalls           363
 
 #define __NR__exit __NR_exit
 #define NR_syscalls     __NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index f55351f2e66e..ef5b5b1f3123 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -384,5 +384,6 @@
 #define __NR_getrandom          359
 #define __NR_memfd_create       360
 #define __NR_bpf                361
+#define __NR_execveat           362
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 879b3aacac32..f96d1ec24189 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -330,7 +330,7 @@ void default_machine_kexec(struct kimage *image)
         * using debugger IPI.
         */
 
-        if (crashing_cpu == -1)
+        if (!kdump_in_progress())
                 kexec_prepare_cpus();
 
         pr_debug("kexec: Starting switchover sequence.\n");
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 8ec017cb4446..8b2d2dc8ef10 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -700,6 +700,7 @@ void start_secondary(void *unused)
         smp_store_cpu_info(cpu);
         set_dec(tb_ticks_per_jiffy);
         preempt_disable();
+        cpu_callin_map[cpu] = 1;
 
         if (smp_ops->setup_cpu)
                 smp_ops->setup_cpu(cpu);
@@ -738,14 +739,6 @@ void start_secondary(void *unused)
         notify_cpu_starting(cpu);
         set_cpu_online(cpu, true);
 
-        /*
-         * CPU must be marked active and online before we signal back to the
-         * master, because the scheduler needs to see the cpu_online and
-         * cpu_active bits set.
-         */
-        smp_wmb();
-        cpu_callin_map[cpu] = 1;
-
         local_irq_enable();
 
         cpu_startup_entry(CPUHP_ONLINE);
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 469751d92004..b5682fd6c984 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -43,6 +43,7 @@
 #include <asm/trace.h>
 #include <asm/firmware.h>
 #include <asm/plpar_wrappers.h>
+#include <asm/kexec.h>
 #include <asm/fadump.h>
 
 #include "pseries.h"
@@ -267,8 +268,13 @@ static void pSeries_lpar_hptab_clear(void)
                  * out to the user, but at least this will stop us from
                  * continuing on further and creating an even more
                  * difficult to debug situation.
+                 *
+                 * There is a known problem when kdump'ing, if cpus are offline
+                 * the above call will fail. Rather than panicking again, keep
+                 * going and hope the kdump kernel is also little endian, which
+                 * it usually is.
                  */
-                if (rc)
+                if (rc && !kdump_in_progress())
                         panic("Could not enable big endian exceptions");
         }
 #endif
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index 87bc86821bc9..d195a87ca542 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -3,6 +3,7 @@ config UML
         default y
         select HAVE_ARCH_AUDITSYSCALL
         select HAVE_UID16
+        select HAVE_FUTEX_CMPXCHG if FUTEX
         select GENERIC_IRQ_SHOW
         select GENERIC_CPU_DEVICES
         select GENERIC_IO
diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c
index 531d4269e2e3..bd16d6c370ec 100644
--- a/arch/x86/um/sys_call_table_32.c
+++ b/arch/x86/um/sys_call_table_32.c
@@ -34,7 +34,7 @@ typedef asmlinkage void (*sys_call_ptr_t)(void);
 
 extern asmlinkage void sys_ni_syscall(void);
 
-const sys_call_ptr_t sys_call_table[] __cacheline_aligned = {
+const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
         /*
          * Smells like a compiler bug -- it doesn't work
          * when the & below is removed.
diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c
index 20c3649d0691..5cdfa9db2217 100644
--- a/arch/x86/um/sys_call_table_64.c
+++ b/arch/x86/um/sys_call_table_64.c
@@ -47,7 +47,7 @@ typedef void (*sys_call_ptr_t)(void);
 
 extern void sys_ni_syscall(void);
 
-const sys_call_ptr_t sys_call_table[] __cacheline_aligned = {
+const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
         /*
          * Smells like a compiler bug -- it doesn't work
          * when the & below is removed.
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 1fa7bc31be63..4665b79c729a 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -455,6 +455,9 @@ void af_alg_complete(struct crypto_async_request *req, int err)
 {
         struct af_alg_completion *completion = req->data;
 
+        if (err == -EINPROGRESS)
+                return;
+
         completion->err = err;
         complete(&completion->completion);
 }
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index fd5a5e85d7dc..982b96323f82 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -969,7 +969,8 @@ static void sender(void                *send_info,
 
                 do_gettimeofday(&t);
                 pr_info("**Enqueue %02x %02x: %ld.%6.6ld\n",
-                       msg->data[0], msg->data[1], t.tv_sec, t.tv_usec);
+                       msg->data[0], msg->data[1],
+                       (long) t.tv_sec, (long) t.tv_usec);
         }
 }
 
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 8e67e72f8795..a3025e7ae35f 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -463,7 +463,7 @@ static void __init arch_counter_register(unsigned type)
 
         /* Register the CP15 based counter if we have one */
         if (type & ARCH_CP15_TIMER) {
-                if (arch_timer_use_virtual)
+                if (IS_ENABLED(CONFIG_ARM64) || arch_timer_use_virtual)
                         arch_timer_read_counter = arch_counter_get_cntvct;
                 else
                         arch_timer_read_counter = arch_counter_get_cntpct;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 8afa28e4570e..18d4b2c8fe55 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -28,6 +28,13 @@
 #include <linux/cdev.h>
 #include "input-compat.h"
 
+enum evdev_clock_type {
+        EV_CLK_REAL = 0,
+        EV_CLK_MONO,
+        EV_CLK_BOOT,
+        EV_CLK_MAX
+};
+
 struct evdev {
         int open;
         struct input_handle handle;
@@ -49,12 +56,32 @@ struct evdev_client {
         struct fasync_struct *fasync;
         struct evdev *evdev;
         struct list_head node;
-        int clkid;
+        int clk_type;
         bool revoked;
         unsigned int bufsize;
         struct input_event buffer[];
 };
 
+static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid)
+{
+        switch (clkid) {
+
+        case CLOCK_REALTIME:
+                client->clk_type = EV_CLK_REAL;
+                break;
+        case CLOCK_MONOTONIC:
+                client->clk_type = EV_CLK_MONO;
+                break;
+        case CLOCK_BOOTTIME:
+                client->clk_type = EV_CLK_BOOT;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
 /* flush queued events of type @type, caller must hold client->buffer_lock */
 static void __evdev_flush_queue(struct evdev_client *client, unsigned int type)
 {
@@ -108,8 +135,11 @@ static void evdev_queue_syn_dropped(struct evdev_client *client)
         struct input_event ev;
         ktime_t time;
 
-        time = (client->clkid == CLOCK_MONOTONIC) ?
-                ktime_get() : ktime_get_real();
+        time = client->clk_type == EV_CLK_REAL ?
+                        ktime_get_real() :
+                        client->clk_type == EV_CLK_MONO ?
+                                ktime_get() :
+                                ktime_get_boottime();
 
         ev.time = ktime_to_timeval(time);
         ev.type = EV_SYN;
@@ -159,7 +189,7 @@ static void __pass_event(struct evdev_client *client,
 
 static void evdev_pass_values(struct evdev_client *client,
                         const struct input_value *vals, unsigned int count,
-                        ktime_t mono, ktime_t real)
+                        ktime_t *ev_time)
 {
         struct evdev *evdev = client->evdev;
         const struct input_value *v;
@@ -169,8 +199,7 @@ static void evdev_pass_values(struct evdev_client *client,
         if (client->revoked)
                 return;
 
-        event.time = ktime_to_timeval(client->clkid == CLOCK_MONOTONIC ?
-                                      mono : real);
+        event.time = ktime_to_timeval(ev_time[client->clk_type]);
 
         /* Interrupts are disabled, just acquire the lock. */
         spin_lock(&client->buffer_lock);
@@ -198,21 +227,22 @@ static void evdev_events(struct input_handle *handle,
 {
         struct evdev *evdev = handle->private;
         struct evdev_client *client;
-        ktime_t time_mono, time_real;
+        ktime_t ev_time[EV_CLK_MAX];
 
-        time_mono = ktime_get();
-        time_real = ktime_mono_to_real(time_mono);
+        ev_time[EV_CLK_MONO] = ktime_get();
+        ev_time[EV_CLK_REAL] = ktime_mono_to_real(ev_time[EV_CLK_MONO]);
+        ev_time[EV_CLK_BOOT] = ktime_mono_to_any(ev_time[EV_CLK_MONO],
+                                                 TK_OFFS_BOOT);
 
         rcu_read_lock();
 
         client = rcu_dereference(evdev->grab);
 
         if (client)
-                evdev_pass_values(client, vals, count, time_mono, time_real);
+                evdev_pass_values(client, vals, count, ev_time);
         else
                 list_for_each_entry_rcu(client, &evdev->client_list, node)
-                        evdev_pass_values(client, vals, count,
-                                          time_mono, time_real);
+                        evdev_pass_values(client, vals, count, ev_time);
 
         rcu_read_unlock();
 }
@@ -877,10 +907,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
         case EVIOCSCLOCKID:
                 if (copy_from_user(&i, p, sizeof(unsigned int)))
                         return -EFAULT;
-                if (i != CLOCK_MONOTONIC && i != CLOCK_REALTIME)
-                        return -EINVAL;
-                client->clkid = i;
-                return 0;
+
+                return evdev_set_clk_type(client, i);
 
         case EVIOCGKEYCODE:
                 return evdev_handle_get_keycode(dev, p);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 04217c2e345c..213e3a1903ee 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1974,18 +1974,22 @@ static unsigned int input_estimate_events_per_packet(struct input_dev *dev)
 
         events = mt_slots + 1; /* count SYN_MT_REPORT and SYN_REPORT */
 
-        for (i = 0; i < ABS_CNT; i++) {
-                if (test_bit(i, dev->absbit)) {
-                        if (input_is_mt_axis(i))
-                                events += mt_slots;
-                        else
-                                events++;
+        if (test_bit(EV_ABS, dev->evbit)) {
+                for (i = 0; i < ABS_CNT; i++) {
+                        if (test_bit(i, dev->absbit)) {
+                                if (input_is_mt_axis(i))
+                                        events += mt_slots;
+                                else
+                                        events++;
+                        }
                 }
         }
 
-        for (i = 0; i < REL_CNT; i++)
-                if (test_bit(i, dev->relbit))
-                        events++;
+        if (test_bit(EV_REL, dev->evbit)) {
+                for (i = 0; i < REL_CNT; i++)
+                        if (test_bit(i, dev->relbit))
+                                events++;
+        }
 
         /* Make room for KEY and MSC events */
         events += 7;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 96ee26c555e0..a5d9b3f3c871 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -559,6 +559,7 @@ config KEYBOARD_SH_KEYSC
 config KEYBOARD_STMPE
         tristate "STMPE keypad support"
         depends on MFD_STMPE
+        depends on OF
         select INPUT_MATRIXKMAP
         help
           Say Y here if you want to use the keypad controller on STMPE I/O
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index d4dd78a7d56b..883d6aed5b9a 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -35,9 +35,13 @@
 struct gpio_button_data {
         const struct gpio_keys_button *button;
         struct input_dev *input;
-        struct timer_list timer;
-        struct work_struct work;
-        unsigned int timer_debounce;    /* in msecs */
+
+        struct timer_list release_timer;
+        unsigned int release_delay;     /* in msecs, for IRQ-only buttons */
+
+        struct delayed_work work;
+        unsigned int software_debounce; /* in msecs, for GPIO-driven buttons */
+
         unsigned int irq;
         spinlock_t lock;
         bool disabled;
@@ -116,11 +120,14 @@ static void gpio_keys_disable_button(struct gpio_button_data *bdata)
 {
         if (!bdata->disabled) {
                 /*
-                 * Disable IRQ and possible debouncing timer.
+                 * Disable IRQ and associated timer/work structure.
                  */
                 disable_irq(bdata->irq);
-                if (bdata->timer_debounce)
-                        del_timer_sync(&bdata->timer);
+
+                if (gpio_is_valid(bdata->button->gpio))
+                        cancel_delayed_work_sync(&bdata->work);
+                else
+                        del_timer_sync(&bdata->release_timer);
 
                 bdata->disabled = true;
         }
@@ -343,7 +350,7 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
 static void gpio_keys_gpio_work_func(struct work_struct *work)
 {
         struct gpio_button_data *bdata =
-                container_of(work, struct gpio_button_data, work);
+                container_of(work, struct gpio_button_data, work.work);
 
         gpio_keys_gpio_report_event(bdata);
 
@@ -351,13 +358,6 @@ static void gpio_keys_gpio_work_func(struct work_struct *work)
                 pm_relax(bdata->input->dev.parent);
 }
 
-static void gpio_keys_gpio_timer(unsigned long _data)
-{
-        struct gpio_button_data *bdata = (struct gpio_button_data *)_data;
-
-        schedule_work(&bdata->work);
-}
-
 static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)
 {
         struct gpio_button_data *bdata = dev_id;
@@ -366,11 +366,10 @@ static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)
 
         if (bdata->button->wakeup)
                 pm_stay_awake(bdata->input->dev.parent);
-        if (bdata->timer_debounce)
-                mod_timer(&bdata->timer,
-                        jiffies + msecs_to_jiffies(bdata->timer_debounce));
-        else
-                schedule_work(&bdata->work);
+
+        mod_delayed_work(system_wq,
+                         &bdata->work,
+                         msecs_to_jiffies(bdata->software_debounce));
 
         return IRQ_HANDLED;
 }
@@ -408,7 +407,7 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
                 input_event(input, EV_KEY, button->code, 1);
                 input_sync(input);
 
-                if (!bdata->timer_debounce) {
+                if (!bdata->release_delay) {
                         input_event(input, EV_KEY, button->code, 0);
                         input_sync(input);
                         goto out;
@@ -417,9 +416,9 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
                 bdata->key_pressed = true;
         }
 
-        if (bdata->timer_debounce)
-                mod_timer(&bdata->timer,
-                        jiffies + msecs_to_jiffies(bdata->timer_debounce));
+        if (bdata->release_delay)
+                mod_timer(&bdata->release_timer,
+                        jiffies + msecs_to_jiffies(bdata->release_delay));
 out:
         spin_unlock_irqrestore(&bdata->lock, flags);
         return IRQ_HANDLED;
@@ -429,10 +428,10 @@ static void gpio_keys_quiesce_key(void *data)
 {
         struct gpio_button_data *bdata = data;
 
-        if (bdata->timer_debounce)
-                del_timer_sync(&bdata->timer);
-
-        cancel_work_sync(&bdata->work);
+        if (gpio_is_valid(bdata->button->gpio))
+                cancel_delayed_work_sync(&bdata->work);
+        else
+                del_timer_sync(&bdata->release_timer);
 }
 
 static int gpio_keys_setup_key(struct platform_device *pdev,
@@ -466,23 +465,25 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
                                         button->debounce_interval * 1000);
                         /* use timer if gpiolib doesn't provide debounce */
                         if (error < 0)
-                                bdata->timer_debounce =
+                                bdata->software_debounce =
                                                 button->debounce_interval;
                 }
 
-                irq = gpio_to_irq(button->gpio);
-                if (irq < 0) {
-                        error = irq;
-                        dev_err(dev,
-                                "Unable to get irq number for GPIO %d, error %d\n",
-                                button->gpio, error);
-                        return error;
+                if (button->irq) {
+                        bdata->irq = button->irq;
+                } else {
+                        irq = gpio_to_irq(button->gpio);
+                        if (irq < 0) {
+                                error = irq;
+                                dev_err(dev,
+                                        "Unable to get irq number for GPIO %d, error %d\n",
+                                        button->gpio, error);
+                                return error;
+                        }
+                        bdata->irq = irq;
                 }
-                bdata->irq = irq;
 
-                INIT_WORK(&bdata->work, gpio_keys_gpio_work_func);
-                setup_timer(&bdata->timer,
-                            gpio_keys_gpio_timer, (unsigned long)bdata);
+                INIT_DELAYED_WORK(&bdata->work, gpio_keys_gpio_work_func);
 
                 isr = gpio_keys_gpio_isr;
                 irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
@@ -499,8 +500,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
                         return -EINVAL;
                 }
 
-                bdata->timer_debounce = button->debounce_interval;
-                setup_timer(&bdata->timer,
+                bdata->release_delay = button->debounce_interval;
+                setup_timer(&bdata->release_timer,
                             gpio_keys_irq_timer, (unsigned long)bdata);
 
                 isr = gpio_keys_irq_isr;
@@ -510,7 +511,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
         input_set_capability(input, button->type ?: EV_KEY, button->code);
 
         /*
-         * Install custom action to cancel debounce timer and
+         * Install custom action to cancel release timer and
          * workqueue item.
          */
         error = devm_add_action(&pdev->dev, gpio_keys_quiesce_key, bdata);
@@ -618,33 +619,30 @@ gpio_keys_get_devtree_pdata(struct device *dev)
 
         i = 0;
         for_each_child_of_node(node, pp) {
-                int gpio = -1;
                 enum of_gpio_flags flags;
 
                 button = &pdata->buttons[i++];
 
-                if (!of_find_property(pp, "gpios", NULL)) {
-                        button->irq = irq_of_parse_and_map(pp, 0);
-                        if (button->irq == 0) {
-                                i--;
-                                pdata->nbuttons--;
-                                dev_warn(dev, "Found button without gpios or irqs\n");
-                                continue;
-                        }
-                } else {
-                        gpio = of_get_gpio_flags(pp, 0, &flags);
-                        if (gpio < 0) {
-                                error = gpio;
+                button->gpio = of_get_gpio_flags(pp, 0, &flags);
+                if (button->gpio < 0) {
+                        error = button->gpio;
+                        if (error != -ENOENT) {
                                 if (error != -EPROBE_DEFER)
                                         dev_err(dev,
                                                 "Failed to get gpio flags, error: %d\n",
                                                 error);
                                 return ERR_PTR(error);
                         }
+                } else {
+                        button->active_low = flags & OF_GPIO_ACTIVE_LOW;
                 }
 
-                button->gpio = gpio;
-                button->active_low = flags & OF_GPIO_ACTIVE_LOW;
+                button->irq = irq_of_parse_and_map(pp, 0);
+
+                if (!gpio_is_valid(button->gpio) && !button->irq) {
+                        dev_err(dev, "Found button without gpios or irqs\n");
+                        return ERR_PTR(-EINVAL);
+                }
 
                 if (of_property_read_u32(pp, "linux,code", &button->code)) {
                         dev_err(dev, "Button without keycode: 0x%x\n",
@@ -659,6 +657,8 @@ gpio_keys_get_devtree_pdata(struct device *dev)
 
                 button->wakeup = !!of_get_property(pp, "gpio-key,wakeup", NULL);
 
+                button->can_disable = !!of_get_property(pp, "linux,can-disable", NULL);
+
                 if (of_property_read_u32(pp, "debounce-interval",
                                          &button->debounce_interval))
                         button->debounce_interval = 5;
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 610a8af795a1..5b152f25a8e1 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -473,7 +473,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
         if (error)
                 goto bail1;
 
-        init_completion(&dev->cmd_done);
+        reinit_completion(&dev->cmd_done);
         serio_write(serio, 0);
         serio_write(serio, 0);
         serio_write(serio, HIL_PKT_CMD >> 8);
@@ -482,7 +482,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
         if (error)
                 goto bail1;
 
-        init_completion(&dev->cmd_done);
+        reinit_completion(&dev->cmd_done);
         serio_write(serio, 0);
         serio_write(serio, 0);
         serio_write(serio, HIL_PKT_CMD >> 8);
@@ -491,7 +491,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
         if (error)
                 goto bail1;
 
-        init_completion(&dev->cmd_done);
+        reinit_completion(&dev->cmd_done);
         serio_write(serio, 0);
         serio_write(serio, 0);
         serio_write(serio, HIL_PKT_CMD >> 8);
diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c
index ef5e67fb567e..fe6e3f22eed7 100644
--- a/drivers/input/keyboard/stmpe-keypad.c
+++ b/drivers/input/keyboard/stmpe-keypad.c
@@ -45,13 +45,14 @@
 #define STMPE_KEYPAD_MAX_ROWS           8
 #define STMPE_KEYPAD_MAX_COLS           8
 #define STMPE_KEYPAD_ROW_SHIFT          3
-#define STMPE_KEYPAD_KEYMAP_SIZE        \
+#define STMPE_KEYPAD_KEYMAP_MAX_SIZE \
         (STMPE_KEYPAD_MAX_ROWS * STMPE_KEYPAD_MAX_COLS)
 
 /**
  * struct stmpe_keypad_variant - model-specific attributes
  * @auto_increment: whether the KPC_DATA_BYTE register address
  *                  auto-increments on multiple read
+ * @set_pullup: whether the pins need to have their pull-ups set
  * @num_data: number of data bytes
  * @num_normal_data: number of normal keys' data bytes
  * @max_cols: maximum number of columns supported
@@ -61,6 +62,7 @@
  */
 struct stmpe_keypad_variant {
         bool            auto_increment;
+        bool            set_pullup;
         int             num_data;
         int             num_normal_data;
         int             max_cols;
@@ -81,6 +83,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = {
         },
         [STMPE2401] = {
                 .auto_increment         = false,
+                .set_pullup             = true,
                 .num_data               = 3,
                 .num_normal_data        = 2,
                 .max_cols               = 8,
@@ -90,6 +93,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = {
         },
         [STMPE2403] = {
                 .auto_increment         = true,
+                .set_pullup             = true,
                 .num_data               = 5,
                 .num_normal_data        = 3,
                 .max_cols               = 8,
@@ -99,16 +103,30 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = {
         },
 };
 
+/**
+ * struct stmpe_keypad - STMPE keypad state container
+ * @stmpe: pointer to parent STMPE device
+ * @input: spawned input device
+ * @variant: STMPE variant
+ * @debounce_ms: debounce interval, in ms.  Maximum is
+ *               %STMPE_KEYPAD_MAX_DEBOUNCE.
+ * @scan_count: number of key scanning cycles to confirm key data.
+ *              Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT.
+ * @no_autorepeat: disable key autorepeat
+ * @rows: bitmask for the rows
+ * @cols: bitmask for the columns
+ * @keymap: the keymap
+ */
 struct stmpe_keypad {
         struct stmpe *stmpe;
         struct input_dev *input;
         const struct stmpe_keypad_variant *variant;
-        const struct stmpe_keypad_platform_data *plat;
-
+        unsigned int debounce_ms;
+        unsigned int scan_count;
+        bool no_autorepeat;
         unsigned int rows;
         unsigned int cols;
-
-        unsigned short keymap[STMPE_KEYPAD_KEYMAP_SIZE];
+        unsigned short keymap[STMPE_KEYPAD_KEYMAP_MAX_SIZE];
 };
 
 static int stmpe_keypad_read_data(struct stmpe_keypad *keypad, u8 *data)
@@ -171,7 +189,10 @@ static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad)
         unsigned int col_gpios = variant->col_gpios;
         unsigned int row_gpios = variant->row_gpios;
         struct stmpe *stmpe = keypad->stmpe;
+        u8 pureg = stmpe->regs[STMPE_IDX_GPPUR_LSB];
         unsigned int pins = 0;
+        unsigned int pu_pins = 0;
+        int ret;
         int i;
 
         /*
@@ -188,8 +209,10 @@ static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad)
         for (i = 0; i < variant->max_cols; i++) {
                 int num = __ffs(col_gpios);
 
-                if (keypad->cols & (1 << i))
+                if (keypad->cols & (1 << i)) {
                         pins |= 1 << num;
+                        pu_pins |= 1 << num;
+                }
 
                 col_gpios &= ~(1 << num);
         }
@@ -203,20 +226,43 @@ static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad)
                 row_gpios &= ~(1 << num);
         }
 
-        return stmpe_set_altfunc(stmpe, pins, STMPE_BLOCK_KEYPAD);
+        ret = stmpe_set_altfunc(stmpe, pins, STMPE_BLOCK_KEYPAD);
+        if (ret)
+                return ret;
+
+        /*
+         * On STMPE24xx, set pin bias to pull-up on all keypad input
+         * pins (columns), this incidentally happen to be maximum 8 pins
+         * and placed at GPIO0-7 so only the LSB of the pull up register
+         * ever needs to be written.
+         */
+        if (variant->set_pullup) {
+                u8 val;
+
+                ret = stmpe_reg_read(stmpe, pureg);
+                if (ret)
+                        return ret;
+
+                /* Do not touch unused pins, may be used for GPIO */
+                val = ret & ~pu_pins;
+                val |= pu_pins;
+
+                ret = stmpe_reg_write(stmpe, pureg, val);
+        }
+
+        return 0;
 }
 
 static int stmpe_keypad_chip_init(struct stmpe_keypad *keypad)
 {
-        const struct stmpe_keypad_platform_data *plat = keypad->plat;
         const struct stmpe_keypad_variant *variant = keypad->variant;
         struct stmpe *stmpe = keypad->stmpe;
         int ret;
 
-        if (plat->debounce_ms > STMPE_KEYPAD_MAX_DEBOUNCE)
+        if (keypad->debounce_ms > STMPE_KEYPAD_MAX_DEBOUNCE)
                 return -EINVAL;
 
-        if (plat->scan_count > STMPE_KEYPAD_MAX_SCAN_COUNT)
+        if (keypad->scan_count > STMPE_KEYPAD_MAX_SCAN_COUNT)
                 return -EINVAL;
 
         ret = stmpe_enable(stmpe, STMPE_BLOCK_KEYPAD);
@@ -245,7 +291,7 @@ static int stmpe_keypad_chip_init(struct stmpe_keypad *keypad)
 
         ret = stmpe_set_bits(stmpe, STMPE_KPC_CTRL_MSB,
                              STMPE_KPC_CTRL_MSB_SCAN_COUNT,
-                             plat->scan_count << 4);
+                             keypad->scan_count << 4);
         if (ret < 0)
                 return ret;
 
@@ -253,17 +299,18 @@ static int stmpe_keypad_chip_init(struct stmpe_keypad *keypad)
                               STMPE_KPC_CTRL_LSB_SCAN |
                               STMPE_KPC_CTRL_LSB_DEBOUNCE,
                               STMPE_KPC_CTRL_LSB_SCAN |
-                              (plat->debounce_ms << 1));
+                              (keypad->debounce_ms << 1));
 }
 
-static void stmpe_keypad_fill_used_pins(struct stmpe_keypad *keypad)
+static void stmpe_keypad_fill_used_pins(struct stmpe_keypad *keypad,
+                                        u32 used_rows, u32 used_cols)
 {
         int row, col;
 
-        for (row = 0; row < STMPE_KEYPAD_MAX_ROWS; row++) {
-                for (col = 0; col < STMPE_KEYPAD_MAX_COLS; col++) {
+        for (row = 0; row < used_rows; row++) {
+                for (col = 0; col < used_cols; col++) {
                         int code = MATRIX_SCAN_CODE(row, col,
-                                                STMPE_KEYPAD_ROW_SHIFT);
+                                                    STMPE_KEYPAD_ROW_SHIFT);
                         if (keypad->keymap[code] != KEY_RESERVED) {
                                 keypad->rows |= 1 << row;
                                 keypad->cols |= 1 << col;
@@ -272,51 +319,17 @@ static void stmpe_keypad_fill_used_pins(struct stmpe_keypad *keypad)
         }
 }
 
-#ifdef CONFIG_OF
-static const struct stmpe_keypad_platform_data *
-stmpe_keypad_of_probe(struct device *dev)
-{
-        struct device_node *np = dev->of_node;
-        struct stmpe_keypad_platform_data *plat;
-
-        if (!np)
-                return ERR_PTR(-ENODEV);
-
-        plat = devm_kzalloc(dev, sizeof(*plat), GFP_KERNEL);
-        if (!plat)
-                return ERR_PTR(-ENOMEM);
-
-        of_property_read_u32(np, "debounce-interval", &plat->debounce_ms);
-        of_property_read_u32(np, "st,scan-count", &plat->scan_count);
-
-        plat->no_autorepeat = of_property_read_bool(np, "st,no-autorepeat");
-
-        return plat;
-}
-#else
-static inline const struct stmpe_keypad_platform_data *
-stmpe_keypad_of_probe(struct device *dev)
-{
-        return ERR_PTR(-EINVAL);
-}
-#endif
-
 static int stmpe_keypad_probe(struct platform_device *pdev)
 {
         struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent);
-        const struct stmpe_keypad_platform_data *plat;
+        struct device_node *np = pdev->dev.of_node;
         struct stmpe_keypad *keypad;
         struct input_dev *input;
+        u32 rows;
+        u32 cols;
         int error;
         int irq;
 
-        plat = stmpe->pdata->keypad;
-        if (!plat) {
-                plat = stmpe_keypad_of_probe(&pdev->dev);
-                if (IS_ERR(plat))
-                        return PTR_ERR(plat);
-        }
-
         irq = platform_get_irq(pdev, 0);
         if (irq < 0)
                 return irq;
@@ -326,6 +339,13 @@ static int stmpe_keypad_probe(struct platform_device *pdev)
         if (!keypad)
                 return -ENOMEM;
 
+        keypad->stmpe = stmpe;
+        keypad->variant = &stmpe_keypad_variants[stmpe->partnum];
+
+        of_property_read_u32(np, "debounce-interval", &keypad->debounce_ms);
+        of_property_read_u32(np, "st,scan-count", &keypad->scan_count);
+        keypad->no_autorepeat = of_property_read_bool(np, "st,no-autorepeat");
+
         input = devm_input_allocate_device(&pdev->dev);
         if (!input)
                 return -ENOMEM;
@@ -334,23 +354,22 @@ static int stmpe_keypad_probe(struct platform_device *pdev)
         input->id.bustype = BUS_I2C;
         input->dev.parent = &pdev->dev;
 
-        error = matrix_keypad_build_keymap(plat->keymap_data, NULL,
-                                           STMPE_KEYPAD_MAX_ROWS,
-                                           STMPE_KEYPAD_MAX_COLS,
+        error = matrix_keypad_parse_of_params(&pdev->dev, &rows, &cols);
+        if (error)
+                return error;
+
+        error = matrix_keypad_build_keymap(NULL, NULL, rows, cols,
                                            keypad->keymap, input);
         if (error)
                 return error;
 
         input_set_capability(input, EV_MSC, MSC_SCAN);
-        if (!plat->no_autorepeat)
+        if (!keypad->no_autorepeat)
                 __set_bit(EV_REP, input->evbit);
 
-        stmpe_keypad_fill_used_pins(keypad);
+        stmpe_keypad_fill_used_pins(keypad, rows, cols);
 
-        keypad->stmpe = stmpe;
-        keypad->plat = plat;
         keypad->input = input;
-        keypad->variant = &stmpe_keypad_variants[stmpe->partnum];
 
         error = stmpe_keypad_chip_init(keypad);
         if (error < 0)
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index d125a019383f..d88d73d83552 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -881,6 +881,34 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
                                           unsigned char *pkt,
                                           unsigned char pkt_id)
 {
+        /*
+         *       packet-fmt    b7   b6    b5   b4   b3   b2   b1   b0
+         * Byte0 TWO & MULTI    L    1     R    M    1 Y0-2 Y0-1 Y0-0
+         * Byte0 NEW            L    1  X1-5    1    1 Y0-2 Y0-1 Y0-0
+         * Byte1            Y0-10 Y0-9  Y0-8 Y0-7 Y0-6 Y0-5 Y0-4 Y0-3
+         * Byte2            X0-11    1 X0-10 X0-9 X0-8 X0-7 X0-6 X0-5
+         * Byte3            X1-11    1  X0-4 X0-3    1 X0-2 X0-1 X0-0
+         * Byte4 TWO        X1-10  TWO  X1-9 X1-8 X1-7 X1-6 X1-5 X1-4
+         * Byte4 MULTI      X1-10  TWO  X1-9 X1-8 X1-7 X1-6 Y1-5    1
+         * Byte4 NEW        X1-10  TWO  X1-9 X1-8 X1-7 X1-6    0    0
+         * Byte5 TWO & NEW  Y1-10    0  Y1-9 Y1-8 Y1-7 Y1-6 Y1-5 Y1-4
+         * Byte5 MULTI      Y1-10    0  Y1-9 Y1-8 Y1-7 Y1-6  F-1  F-0
+         * L:         Left button
+         * R / M:     Non-clickpads: Right / Middle button
+         *            Clickpads: When > 2 fingers are down, and some fingers
+         *            are in the button area, then the 2 coordinates reported
+         *            are for fingers outside the button area and these report
+         *            extra fingers being present in the right / left button
+         *            area. Note these fingers are not added to the F field!
+         *            so if a TWO packet is received and R = 1 then there are
+         *            3 fingers down, etc.
+         * TWO:       1: Two touches present, byte 0/4/5 are in TWO fmt
+         *            0: If byte 4 bit 0 is 1, then byte 0/4/5 are in MULTI fmt
+         *               otherwise byte 0 bit 4 must be set and byte 0/4/5 are
+         *               in NEW fmt
+         * F:         Number of fingers - 3, 0 means 3 fingers, 1 means 4 ...
+         */
+
         mt[0].x = ((pkt[2] & 0x80) << 4);
         mt[0].x |= ((pkt[2] & 0x3F) << 5);
         mt[0].x |= ((pkt[3] & 0x30) >> 1);
@@ -919,18 +947,21 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
 
 static int alps_get_mt_count(struct input_mt_pos *mt)
 {
-        int i;
+        int i, fingers = 0;
 
-        for (i = 0; i < MAX_TOUCHES && mt[i].x != 0 && mt[i].y != 0; i++)
-                /* empty */;
+        for (i = 0; i < MAX_TOUCHES; i++) {
+                if (mt[i].x != 0 || mt[i].y != 0)
+                        fingers++;
+        }
 
-        return i;
+        return fingers;
 }
 
 static int alps_decode_packet_v7(struct alps_fields *f,
                                   unsigned char *p,
                                   struct psmouse *psmouse)
 {
+        struct alps_data *priv = psmouse->private;
         unsigned char pkt_id;
 
         pkt_id = alps_get_packet_id_v7(p);
@@ -938,19 +969,52 @@ static int alps_decode_packet_v7(struct alps_fields *f,
                 return 0;
         if (pkt_id == V7_PACKET_ID_UNKNOWN)
                 return -1;
+        /*
+         * NEW packets are send to indicate a discontinuity in the finger
+         * coordinate reporting. Specifically a finger may have moved from
+         * slot 0 to 1 or vice versa. INPUT_MT_TRACK takes care of this for
+         * us.
+         *
+         * NEW packets have 3 problems:
+         * 1) They do not contain middle / right button info (on non clickpads)
+         *    this can be worked around by preserving the old button state
+         * 2) They do not contain an accurate fingercount, and they are
+         *    typically send when the number of fingers changes. We cannot use
+         *    the old finger count as that may mismatch with the amount of
+         *    touch coordinates we've available in the NEW packet
+         * 3) Their x data for the second touch is inaccurate leading to
+         *    a possible jump of the x coordinate by 16 units when the first
+         *    non NEW packet comes in
+         * Since problems 2 & 3 cannot be worked around, just ignore them.
+         */
+        if (pkt_id == V7_PACKET_ID_NEW)
+                return 1;
 
         alps_get_finger_coordinate_v7(f->mt, p, pkt_id);
 
-        if (pkt_id == V7_PACKET_ID_TWO || pkt_id == V7_PACKET_ID_MULTI) {
-                f->left = (p[0] & 0x80) >> 7;
+        if (pkt_id == V7_PACKET_ID_TWO)
+                f->fingers = alps_get_mt_count(f->mt);
+        else /* pkt_id == V7_PACKET_ID_MULTI */
+                f->fingers = 3 + (p[5] & 0x03);
+
+        f->left = (p[0] & 0x80) >> 7;
+        if (priv->flags & ALPS_BUTTONPAD) {
+                if (p[0] & 0x20)
+                        f->fingers++;
+                if (p[0] & 0x10)
+                        f->fingers++;
+        } else {
                 f->right = (p[0] & 0x20) >> 5;
                 f->middle = (p[0] & 0x10) >> 4;
         }
 
-        if (pkt_id == V7_PACKET_ID_TWO)
-                f->fingers = alps_get_mt_count(f->mt);
-        else if (pkt_id == V7_PACKET_ID_MULTI)
-                f->fingers = 3 + (p[5] & 0x03);
+        /* Sometimes a single touch is reported in mt[1] rather then mt[0] */
+        if (f->fingers == 1 && f->mt[0].x == 0 && f->mt[0].y == 0) {
+                f->mt[0].x = f->mt[1].x;
+                f->mt[0].y = f->mt[1].y;
+                f->mt[1].x = 0;
+                f->mt[1].y = 0;
+        }
 
         return 0;
 }
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 30c8b6998808..354d47ecd66a 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -227,6 +227,7 @@ TRACKPOINT_INT_ATTR(thresh, TP_THRESH, TP_DEF_THRESH);
 TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH, TP_DEF_UP_THRESH);
 TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME, TP_DEF_Z_TIME);
 TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV, TP_DEF_JENKS_CURV);
+TRACKPOINT_INT_ATTR(drift_time, TP_DRIFT_TIME, TP_DEF_DRIFT_TIME);
 
 TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, 0,
                     TP_DEF_PTSON);
@@ -246,6 +247,7 @@ static struct attribute *trackpoint_attrs[] = {
         &psmouse_attr_upthresh.dattr.attr,
         &psmouse_attr_ztime.dattr.attr,
         &psmouse_attr_jenks.dattr.attr,
+        &psmouse_attr_drift_time.dattr.attr,
         &psmouse_attr_press_to_select.dattr.attr,
         &psmouse_attr_skipback.dattr.attr,
         &psmouse_attr_ext_dev.dattr.attr,
@@ -312,6 +314,7 @@ static int trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, upthresh);
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, ztime);
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, jenks);
+        TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, drift_time);
 
         /* toggles */
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, press_to_select);
@@ -332,6 +335,7 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, upthresh);
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, ztime);
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, jenks);
+        TRACKPOINT_SET_POWER_ON_DEFAULT(tp, drift_time);
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, inertia);
 
         /* toggles */
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index ecd0547964a5..5617ed3a7d7a 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -70,6 +70,9 @@
 #define TP_UP_THRESH            0x5A    /* Used to generate a 'click' on Z-axis */
 #define TP_Z_TIME               0x5E    /* How sharp of a press */
 #define TP_JENKS_CURV           0x5D    /* Minimum curvature for double click */
+#define TP_DRIFT_TIME           0x5F    /* How long a 'hands off' condition */
+                                        /* must last (x*107ms) for drift */
+                                        /* correction to occur */
 
 /*
  * Toggling Flag bits
@@ -120,6 +123,7 @@
 #define TP_DEF_UP_THRESH        0xFF
 #define TP_DEF_Z_TIME           0x26
 #define TP_DEF_JENKS_CURV       0x87
+#define TP_DEF_DRIFT_TIME       0x05
 
 /* Toggles */
 #define TP_DEF_MB               0x00
@@ -137,6 +141,7 @@ struct trackpoint_data
         unsigned char draghys, mindrag;
         unsigned char thresh, upthresh;
         unsigned char ztime, jenks;
+        unsigned char drift_time;
 
         /* toggles */
         unsigned char press_to_select;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index bb070206223c..95ee92a91bd2 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -99,13 +99,9 @@
 #define MXT_T6_STATUS_COMSERR   (1 << 2)
 
 /* MXT_GEN_POWER_T7 field */
-struct t7_config {
-        u8 idle;
-        u8 active;
-} __packed;
-
-#define MXT_POWER_CFG_RUN               0
-#define MXT_POWER_CFG_DEEPSLEEP         1
+#define MXT_POWER_IDLEACQINT    0
+#define MXT_POWER_ACTVACQINT    1
+#define MXT_POWER_ACTV2IDLETO   2
 
 /* MXT_GEN_ACQUIRE_T8 field */
 #define MXT_ACQUIRE_CHRGTIME    0
@@ -117,6 +113,7 @@ struct t7_config {
 #define MXT_ACQUIRE_ATCHCALSTHR 7
 
 /* MXT_TOUCH_MULTI_T9 field */
+#define MXT_TOUCH_CTRL          0
 #define MXT_T9_ORIENT           9
 #define MXT_T9_RANGE            18
 
@@ -256,7 +253,6 @@ struct mxt_data {
         bool update_input;
         u8 last_message_count;
         u8 num_touchids;
-        struct t7_config t7_cfg;
 
         /* Cached parameters from object table */
         u16 T5_address;
@@ -672,6 +668,20 @@ static void mxt_proc_t6_messages(struct mxt_data *data, u8 *msg)
         data->t6_status = status;
 }
 
+static int mxt_write_object(struct mxt_data *data,
+                                 u8 type, u8 offset, u8 val)
+{
+        struct mxt_object *object;
+        u16 reg;
+
+        object = mxt_get_object(data, type);
+        if (!object || offset >= mxt_obj_size(object))
+                return -EINVAL;
+
+        reg = object->start_address;
+        return mxt_write_reg(data->client, reg + offset, val);
+}
+
 static void mxt_input_button(struct mxt_data *data, u8 *message)
 {
         struct input_dev *input = data->input_dev;
@@ -1742,60 +1752,6 @@ err_free_object_table:
         return error;
 }
 
-static int mxt_set_t7_power_cfg(struct mxt_data *data, u8 sleep)
-{
-        struct device *dev = &data->client->dev;
-        int error;
-        struct t7_config *new_config;
-        struct t7_config deepsleep = { .active = 0, .idle = 0 };
-
-        if (sleep == MXT_POWER_CFG_DEEPSLEEP)
-                new_config = &deepsleep;
-        else
-                new_config = &data->t7_cfg;
-
-        error = __mxt_write_reg(data->client, data->T7_address,
-                                sizeof(data->t7_cfg), new_config);
-        if (error)
-                return error;
-
-        dev_dbg(dev, "Set T7 ACTV:%d IDLE:%d\n",
-                new_config->active, new_config->idle);
-
-        return 0;
-}
-
-static int mxt_init_t7_power_cfg(struct mxt_data *data)
-{
-        struct device *dev = &data->client->dev;
-        int error;
-        bool retry = false;
-
-recheck:
-        error = __mxt_read_reg(data->client, data->T7_address,
-                                sizeof(data->t7_cfg), &data->t7_cfg);
-        if (error)
-                return error;
-
-        if (data->t7_cfg.active == 0 || data->t7_cfg.idle == 0) {
-                if (!retry) {
-                        dev_dbg(dev, "T7 cfg zero, resetting\n");
-                        mxt_soft_reset(data);
-                        retry = true;
-                        goto recheck;
-                } else {
-                        dev_dbg(dev, "T7 cfg zero after reset, overriding\n");
-                        data->t7_cfg.active = 20;
-                        data->t7_cfg.idle = 100;
-                        return mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
-                }
-        }
-
-        dev_dbg(dev, "Initialized power cfg: ACTV %d, IDLE %d\n",
-                data->t7_cfg.active, data->t7_cfg.idle);
-        return 0;
-}
-
 static int mxt_configure_objects(struct mxt_data *data,
                                  const struct firmware *cfg)
 {
@@ -1809,12 +1765,6 @@ static int mxt_configure_objects(struct mxt_data *data,
                         dev_warn(dev, "Error %d updating config\n", error);
         }
 
-        error = mxt_init_t7_power_cfg(data);
-        if (error) {
-                dev_err(dev, "Failed to initialize power cfg\n");
-                return error;
-        }
-
         error = mxt_initialize_t9_input_device(data);
         if (error)
                 return error;
@@ -2093,15 +2043,16 @@ static const struct attribute_group mxt_attr_group = {
 
 static void mxt_start(struct mxt_data *data)
 {
-        mxt_set_t7_power_cfg(data, MXT_POWER_CFG_RUN);
-
-        /* Recalibrate since chip has been in deep sleep */
-        mxt_t6_command(data, MXT_COMMAND_CALIBRATE, 1, false);
+        /* Touch enable */
+        mxt_write_object(data,
+                        MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0x83);
 }
 
 static void mxt_stop(struct mxt_data *data)
 {
-        mxt_set_t7_power_cfg(data, MXT_POWER_CFG_DEEPSLEEP);
+        /* Touch disable */
+        mxt_write_object(data,
+                        MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0);
 }
 
 static int mxt_input_open(struct input_dev *dev)
@@ -2266,6 +2217,8 @@ static int __maybe_unused mxt_resume(struct device *dev)
         struct mxt_data *data = i2c_get_clientdata(client);
         struct input_dev *input_dev = data->input_dev;
 
+        mxt_soft_reset(data);
+
         mutex_lock(&input_dev->mutex);
 
         if (input_dev->users)
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 3793fcc7e5db..d4c24fb7704f 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -850,9 +850,11 @@ static int edt_ft5x06_ts_identify(struct i2c_client *client,
 }
 
 #define EDT_ATTR_CHECKSET(name, reg) \
+do {                                                            \
         if (pdata->name >= edt_ft5x06_attr_##name.limit_low &&          \
             pdata->name <= edt_ft5x06_attr_##name.limit_high)           \
-                edt_ft5x06_register_write(tsdata, reg, pdata->name)
+                edt_ft5x06_register_write(tsdata, reg, pdata->name);    \
+} while (0)
 
 #define EDT_GET_PROP(name, reg) {                               \
         u32 val;                                                \
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index e2f9df1c0c36..2d7fae94c861 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -519,6 +519,7 @@ static const u8 stmpe1601_regs[] = {
         [STMPE_IDX_GPDR_LSB]    = STMPE1601_REG_GPIO_SET_DIR_LSB,
         [STMPE_IDX_GPRER_LSB]   = STMPE1601_REG_GPIO_RE_LSB,
         [STMPE_IDX_GPFER_LSB]   = STMPE1601_REG_GPIO_FE_LSB,
+        [STMPE_IDX_GPPUR_LSB]   = STMPE1601_REG_GPIO_PU_LSB,
         [STMPE_IDX_GPAFR_U_MSB] = STMPE1601_REG_GPIO_AF_U_MSB,
         [STMPE_IDX_IEGPIOR_LSB] = STMPE1601_REG_INT_EN_GPIO_MASK_LSB,
         [STMPE_IDX_ISGPIOR_MSB] = STMPE1601_REG_INT_STA_GPIO_MSB,
@@ -667,6 +668,7 @@ static const u8 stmpe1801_regs[] = {
         [STMPE_IDX_GPDR_LSB]    = STMPE1801_REG_GPIO_SET_DIR_LOW,
         [STMPE_IDX_GPRER_LSB]   = STMPE1801_REG_GPIO_RE_LOW,
         [STMPE_IDX_GPFER_LSB]   = STMPE1801_REG_GPIO_FE_LOW,
+        [STMPE_IDX_GPPUR_LSB]   = STMPE1801_REG_GPIO_PULL_UP_LOW,
         [STMPE_IDX_IEGPIOR_LSB] = STMPE1801_REG_INT_EN_GPIO_MASK_LOW,
         [STMPE_IDX_ISGPIOR_LSB] = STMPE1801_REG_INT_STA_GPIO_LOW,
 };
@@ -750,6 +752,8 @@ static const u8 stmpe24xx_regs[] = {
         [STMPE_IDX_GPDR_LSB]    = STMPE24XX_REG_GPDR_LSB,
         [STMPE_IDX_GPRER_LSB]   = STMPE24XX_REG_GPRER_LSB,
         [STMPE_IDX_GPFER_LSB]   = STMPE24XX_REG_GPFER_LSB,
+        [STMPE_IDX_GPPUR_LSB]   = STMPE24XX_REG_GPPUR_LSB,
+        [STMPE_IDX_GPPDR_LSB]   = STMPE24XX_REG_GPPDR_LSB,
         [STMPE_IDX_GPAFR_U_MSB] = STMPE24XX_REG_GPAFR_U_MSB,
         [STMPE_IDX_IEGPIOR_LSB] = STMPE24XX_REG_IEGPIOR_LSB,
         [STMPE_IDX_ISGPIOR_MSB] = STMPE24XX_REG_ISGPIOR_MSB,
diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
index bee0abf82040..84adb46b3e2f 100644
--- a/drivers/mfd/stmpe.h
+++ b/drivers/mfd/stmpe.h
@@ -188,6 +188,7 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE1601_REG_GPIO_ED_MSB               0x8A
 #define STMPE1601_REG_GPIO_RE_LSB               0x8D
 #define STMPE1601_REG_GPIO_FE_LSB               0x8F
+#define STMPE1601_REG_GPIO_PU_LSB               0x91
 #define STMPE1601_REG_GPIO_AF_U_MSB             0x92
 
 #define STMPE1601_SYS_CTRL_ENABLE_GPIO          (1 << 3)
@@ -276,6 +277,8 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE24XX_REG_GPEDR_MSB         0x8C
 #define STMPE24XX_REG_GPRER_LSB         0x91
 #define STMPE24XX_REG_GPFER_LSB         0x94
+#define STMPE24XX_REG_GPPUR_LSB         0x97
+#define STMPE24XX_REG_GPPDR_LSB         0x9a
 #define STMPE24XX_REG_GPAFR_U_MSB       0x9B
 
 #define STMPE24XX_SYS_CTRL_ENABLE_GPIO          (1 << 3)
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 1fcd5568a352..f3470d96837a 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -850,8 +850,10 @@ static int emac_probe(struct platform_device *pdev)
         }
 
         db->clk = devm_clk_get(&pdev->dev, NULL);
-        if (IS_ERR(db->clk))
+        if (IS_ERR(db->clk)) {
+                ret = PTR_ERR(db->clk);
                 goto out;
+        }
 
         clk_prepare_enable(db->clk);
 
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 3498760dc22a..760c72c6e2ac 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1170,10 +1170,6 @@ tx_request_irq_error:
 init_error:
         free_skbufs(dev);
 alloc_skbuf_error:
-        if (priv->phydev) {
-                phy_disconnect(priv->phydev);
-                priv->phydev = NULL;
-        }
 phy_error:
         return ret;
 }
@@ -1186,12 +1182,9 @@ static int tse_shutdown(struct net_device *dev)
         int ret;
         unsigned long int flags;
 
-        /* Stop and disconnect the PHY */
-        if (priv->phydev) {
+        /* Stop the PHY */
+        if (priv->phydev)
                 phy_stop(priv->phydev);
-                phy_disconnect(priv->phydev);
-                priv->phydev = NULL;
-        }
 
         netif_stop_queue(dev);
         napi_disable(&priv->napi);
@@ -1525,6 +1518,10 @@ err_free_netdev:
 static int altera_tse_remove(struct platform_device *pdev)
 {
         struct net_device *ndev = platform_get_drvdata(pdev);
+        struct altera_tse_private *priv = netdev_priv(ndev);
+
+        if (priv->phydev)
+                phy_disconnect(priv->phydev);
 
         platform_set_drvdata(pdev, NULL);
         altera_tse_mdio_destroy(ndev);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 9027fc1cc5f7..9a952df6606e 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1653,7 +1653,7 @@ static int enic_open(struct net_device *netdev)
                 if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
                         netdev_err(netdev, "Unable to alloc receive buffers\n");
                         err = -ENOMEM;
-                        goto err_out_notify_unset;
+                        goto err_out_free_rq;
                 }
         }
 
@@ -1686,7 +1686,9 @@ static int enic_open(struct net_device *netdev)
 
         return 0;
 
-err_out_notify_unset:
+err_out_free_rq:
+        for (i = 0; i < enic->rq_count; i++)
+                vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
         enic_dev_notify_unset(enic);
 err_out_free_intr:
         enic_free_intr(enic);
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 781065eb5431..e9c3a87e5b11 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1543,7 +1543,7 @@ static int e100_phy_init(struct nic *nic)
                 mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
         } else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
            (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
-                !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+                (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
                 /* enable/disable MDI/MDI-X auto-switching. */
                 mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
                                 nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 433a55886ad2..cb0de455683e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -829,7 +829,7 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
                 if (desc_n >= ring->count || desc_n < 0) {
                         dev_info(&pf->pdev->dev,
                                  "descriptor %d not found\n", desc_n);
-                        return;
+                        goto out;
                 }
                 if (!is_rx_ring) {
                         txd = I40E_TX_DESC(ring, desc_n);
@@ -855,6 +855,8 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
         } else {
                 dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n");
         }
+
+out:
         kfree(ring);
 }
 
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 051ea94bdcd3..0f69ef81751a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1125,7 +1125,7 @@ static s32 igb_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask)
         u32 swmask = mask;
         u32 fwmask = mask << 16;
         s32 ret_val = 0;
-        s32 i = 0, timeout = 200; /* FIXME: find real value to use here */
+        s32 i = 0, timeout = 200;
 
         while (i < timeout) {
                 if (igb_get_hw_semaphore(hw)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 943cbd47d832..03e9eb0dc761 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1829,7 +1829,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
                 err = mlx4_dev_cap(dev, &dev_cap);
                 if (err) {
                         mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
-                        goto err_stop_fw;
+                        return err;
                 }
 
                 choose_steering_mode(dev, &dev_cap);
@@ -1860,7 +1860,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
                                              &init_hca);
                 if ((long long) icm_size < 0) {
                         err = icm_size;
-                        goto err_stop_fw;
+                        return err;
                 }
 
                 dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
@@ -1874,7 +1874,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 
                 err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size);
                 if (err)
-                        goto err_stop_fw;
+                        return err;
 
                 err = mlx4_INIT_HCA(dev, &init_hca);
                 if (err) {
@@ -1886,7 +1886,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
                         err = mlx4_query_func(dev, &dev_cap);
                         if (err < 0) {
                                 mlx4_err(dev, "QUERY_FUNC command failed, aborting.\n");
-                                goto err_stop_fw;
+                                goto err_close;
                         } else if (err & MLX4_QUERY_FUNC_NUM_SYS_EQS) {
                                 dev->caps.num_eqs = dev_cap.max_eqs;
                                 dev->caps.reserved_eqs = dev_cap.reserved_eqs;
@@ -2006,11 +2006,6 @@ err_free_icm:
         if (!mlx4_is_slave(dev))
                 mlx4_free_icms(dev);
 
-err_stop_fw:
-        if (!mlx4_is_slave(dev)) {
-                mlx4_UNMAP_FA(dev);
-                mlx4_free_icm(dev, priv->fw.fw_icm, 0);
-        }
         return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index d6f549685c0f..7094a9c70fd5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -584,6 +584,7 @@ EXPORT_SYMBOL_GPL(mlx4_mr_free);
 void mlx4_mr_rereg_mem_cleanup(struct mlx4_dev *dev, struct mlx4_mr *mr)
 {
         mlx4_mtt_cleanup(dev, &mr->mtt);
+        mr->mtt.order = -1;
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_rereg_mem_cleanup);
 
@@ -593,14 +594,14 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
 {
         int err;
 
-        mpt_entry->start       = cpu_to_be64(iova);
-        mpt_entry->length      = cpu_to_be64(size);
-        mpt_entry->entity_size = cpu_to_be32(page_shift);
-
         err = mlx4_mtt_init(dev, npages, page_shift, &mr->mtt);
         if (err)
                 return err;
 
+        mpt_entry->start       = cpu_to_be64(mr->iova);
+        mpt_entry->length      = cpu_to_be64(mr->size);
+        mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift);
+
         mpt_entry->pd_flags &= cpu_to_be32(MLX4_MPT_PD_MASK |
                                            MLX4_MPT_PD_FLAG_EN_INV);
         mpt_entry->flags    &= cpu_to_be32(MLX4_MPT_FLAG_FREE |
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index af099057f0e9..71af98bb72cb 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -4033,8 +4033,10 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         (void)pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
         mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd),
                                       &mgp->cmd_bus, GFP_KERNEL);
-        if (mgp->cmd == NULL)
+        if (!mgp->cmd) {
+                status = -ENOMEM;
                 goto abort_with_enabled;
+        }
 
         mgp->board_span = pci_resource_len(pdev, 0);
         mgp->iomem_base = pci_resource_start(pdev, 0);
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index c2f09af5c25b..4847713211ca 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -146,10 +146,7 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
 {
         int i = 0;
 
-        while (i < 10) {
-                if (i)
-                        ssleep(1);
-
+        do {
                 if (ql_sem_lock(qdev,
                                 QL_DRVR_SEM_MASK,
                                 (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index)
@@ -158,7 +155,8 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
                                       "driver lock acquired\n");
                         return 1;
                 }
-        }
+                ssleep(1);
+        } while (++i < 10);
 
         netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n");
         return 0;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 9929b97cfb36..2528c3fb6b90 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2605,6 +2605,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         } else {
                 dev_err(&pdev->dev,
                         "%s: failed. Please Reboot\n", __func__);
+                err = -ENODEV;
                 goto err_out_free_hw;
         }
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c560f9aeb55d..e61ee8351272 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -757,6 +757,14 @@ requeue:
 static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
 {
         struct cpsw_priv *priv = dev_id;
+        int value = irq - priv->irqs_table[0];
+
+        /* NOTICE: Ending IRQ here. The trick with the 'value' variable above
+         * is to make sure we will always write the correct value to the EOI
+         * register. Namely 0 for RX_THRESH Interrupt, 1 for RX Interrupt, 2
+         * for TX Interrupt and 3 for MISC Interrupt.
+         */
+        cpdma_ctlr_eoi(priv->dma, value);
 
         cpsw_intr_disable(priv);
         if (priv->irq_enabled == true) {
@@ -786,8 +794,6 @@ static int cpsw_poll(struct napi_struct *napi, int budget)
         int                     num_tx, num_rx;
 
         num_tx = cpdma_chan_process(priv->txch, 128);
-        if (num_tx)
-                cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
         num_rx = cpdma_chan_process(priv->rxch, budget);
         if (num_rx < budget) {
@@ -795,7 +801,6 @@ static int cpsw_poll(struct napi_struct *napi, int budget)
 
                 napi_complete(napi);
                 cpsw_intr_enable(priv);
-                cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
                 prim_cpsw = cpsw_get_slave_priv(priv, 0);
                 if (prim_cpsw->irq_enabled == false) {
                         prim_cpsw->irq_enabled = true;
@@ -1310,8 +1315,6 @@ static int cpsw_ndo_open(struct net_device *ndev)
         napi_enable(&priv->napi);
         cpdma_ctlr_start(priv->dma);
         cpsw_intr_enable(priv);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
         prim_cpsw = cpsw_get_slave_priv(priv, 0);
         if (prim_cpsw->irq_enabled == false) {
@@ -1578,9 +1581,6 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev)
         cpdma_chan_start(priv->txch);
         cpdma_ctlr_int_ctrl(priv->dma, true);
         cpsw_intr_enable(priv);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
 }
 
 static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
@@ -1620,9 +1620,6 @@ static void cpsw_ndo_poll_controller(struct net_device *ndev)
         cpsw_interrupt(ndev->irq, priv);
         cpdma_ctlr_int_ctrl(priv->dma, true);
         cpsw_intr_enable(priv);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
 }
 #endif
 
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 9c2d91ea0af4..dbcbf0c5bcfa 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1043,6 +1043,7 @@ static int temac_of_probe(struct platform_device *op)
         lp->regs = of_iomap(op->dev.of_node, 0);
         if (!lp->regs) {
                 dev_err(&op->dev, "could not map temac regs.\n");
+                rc = -ENOMEM;
                 goto nodev;
         }
 
@@ -1062,6 +1063,7 @@ static int temac_of_probe(struct platform_device *op)
         np = of_parse_phandle(op->dev.of_node, "llink-connected", 0);
         if (!np) {
                 dev_err(&op->dev, "could not find DMA node\n");
+                rc = -ENODEV;
                 goto err_iounmap;
         }
 
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index c18a0c637c44..a6d2860b712c 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1501,6 +1501,7 @@ static int axienet_of_probe(struct platform_device *op)
         lp->regs = of_iomap(op->dev.of_node, 0);
         if (!lp->regs) {
                 dev_err(&op->dev, "could not map Axi Ethernet regs.\n");
+                ret = -ENOMEM;
                 goto nodev;
         }
         /* Setup checksum offload, but default to off if not specified */
@@ -1563,6 +1564,7 @@ static int axienet_of_probe(struct platform_device *op)
         np = of_parse_phandle(op->dev.of_node, "axistream-connected", 0);
         if (!np) {
                 dev_err(&op->dev, "could not find DMA node\n");
+                ret = -ENODEV;
                 goto err_iounmap;
         }
         lp->dma_regs = of_iomap(np, 0);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 24858799c204..9d4ce388510a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1109,6 +1109,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
         res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
         if (!res) {
                 dev_err(dev, "no IRQ found\n");
+                rc = -ENXIO;
                 goto error;
         }
 
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b8a82b86f909..602dc6668c3a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -56,6 +56,8 @@ struct qmi_wwan_state {
 /* default ethernet address used by the modem */
 static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
 
+static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
+
 /* Make up an ethernet header if the packet doesn't have one.
  *
  * A firmware bug common among several devices cause them to send raw
@@ -332,10 +334,12 @@ next_desc:
                 usb_driver_release_interface(driver, info->data);
         }
 
-        /* Never use the same address on both ends of the link, even
-         * if the buggy firmware told us to.
+        /* Never use the same address on both ends of the link, even if the
+         * buggy firmware told us to. Or, if device is assigned the well-known
+         * buggy firmware MAC address, replace it with a random address,
          */
-        if (ether_addr_equal(dev->net->dev_addr, default_modem_addr))
+        if (ether_addr_equal(dev->net->dev_addr, default_modem_addr) ||
+            ether_addr_equal(dev->net->dev_addr, buggy_fw_addr))
                 eth_hw_addr_random(dev->net);
 
         /* make MAC addr easily distinguishable from an IP header */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2d1c77e81836..57ec23e8ccfa 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1897,6 +1897,22 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev)
         netif_wake_queue(netdev);
 }
 
+static netdev_features_t
+rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
+                       netdev_features_t features)
+{
+        u32 mss = skb_shinfo(skb)->gso_size;
+        int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX;
+        int offset = skb_transport_offset(skb);
+
+        if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
+                features &= ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+        else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
+                features &= ~NETIF_F_GSO_MASK;
+
+        return features;
+}
+
 static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
                                       struct net_device *netdev)
 {
@@ -3706,6 +3722,7 @@ static const struct net_device_ops rtl8152_netdev_ops = {
         .ndo_set_mac_address    = rtl8152_set_mac_address,
         .ndo_change_mtu         = rtl8152_change_mtu,
         .ndo_validate_addr      = eth_validate_addr,
+        .ndo_features_check     = rtl8152_features_check,
 };
 
 static void r8152b_get_version(struct r8152 *tp)
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index efbaf2ae1999..794204e34fba 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -737,6 +737,7 @@ static void connect(struct backend_info *be)
                 }
 
                 queue->remaining_credit = credit_bytes;
+                queue->credit_usec = credit_usec;
 
                 err = connect_rings(be, queue);
                 if (err) {
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index 3b73b96619e2..26270c351624 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -39,7 +39,7 @@
 
 #define DRV_NAME                "fnic"
 #define DRV_DESCRIPTION         "Cisco FCoE HBA Driver"
-#define DRV_VERSION             "1.6.0.16"
+#define DRV_VERSION             "1.6.0.17"
 #define PFX                     DRV_NAME ": "
 #define DFX                     DRV_NAME "%d: "
 
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 2097de42a147..155b286f1a9d 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -1892,6 +1892,21 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
                 goto fnic_abort_cmd_end;
         }
 
+        /* IO out of order */
+
+        if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE))) {
+                spin_unlock_irqrestore(io_lock, flags);
+                FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+                        "Issuing Host reset due to out of order IO\n");
+
+                if (fnic_host_reset(sc) == FAILED) {
+                        FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
+                                "fnic_host_reset failed.\n");
+                }
+                ret = FAILED;
+                goto fnic_abort_cmd_end;
+        }
+
         CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE;
 
         /*
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index e42fff6e8c10..8afb01604d51 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1041,7 +1041,7 @@ retry:
                 }
                 /* signal not to enter either branch of the if () below */
                 timeleft = 0;
-                rtn = NEEDS_RETRY;
+                rtn = FAILED;
         } else {
                 timeleft = wait_for_completion_timeout(&done, timeout);
                 rtn = SUCCESS;
@@ -1081,7 +1081,7 @@ retry:
                         rtn = FAILED;
                         break;
                 }
-        } else if (!rtn) {
+        } else if (rtn != FAILED) {
                 scsi_abort_eh_cmnd(scmd);
                 rtn = FAILED;
         }
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index fedab3c21ddf..399516925d80 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2623,8 +2623,9 @@ static void sd_read_block_limits(struct scsi_disk *sdkp)
                                 sd_config_discard(sdkp, SD_LBP_WS16);
 
                 } else {        /* LBP VPD page tells us what to use */
-
-                        if (sdkp->lbpws)
+                        if (sdkp->lbpu && sdkp->max_unmap_blocks && !sdkp->lbprz)
+                                sd_config_discard(sdkp, SD_LBP_UNMAP);
+                        else if (sdkp->lbpws)
                                 sd_config_discard(sdkp, SD_LBP_WS16);
                         else if (sdkp->lbpws10)
                                 sd_config_discard(sdkp, SD_LBP_WS10);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index ed71b5347a76..cb807d0ea498 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -713,9 +713,13 @@ long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp)
                         r = -EFAULT;
                         break;
                 }
-                if ((a.avail_user_addr & (sizeof *vq->avail->ring - 1)) ||
-                    (a.used_user_addr & (sizeof *vq->used->ring - 1)) ||
-                    (a.log_guest_addr & (sizeof *vq->used->ring - 1))) {
+
+                /* Make sure it's safe to cast pointers to vring types. */
+                BUILD_BUG_ON(__alignof__ *vq->avail > VRING_AVAIL_ALIGN_SIZE);
+                BUILD_BUG_ON(__alignof__ *vq->used > VRING_USED_ALIGN_SIZE);
+                if ((a.avail_user_addr & (VRING_AVAIL_ALIGN_SIZE - 1)) ||
+                    (a.used_user_addr & (VRING_USED_ALIGN_SIZE - 1)) ||
+                    (a.log_guest_addr & (sizeof(u64) - 1))) {
                         r = -EINVAL;
                         break;
                 }
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 900aa4ecd617..d6cab1fd9a47 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -83,9 +83,10 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
         cancel_delayed_work_sync(&info->deferred_work);
 
         /* Run it immediately */
-        err = schedule_delayed_work(&info->deferred_work, 0);
+        schedule_delayed_work(&info->deferred_work, 0);
         mutex_unlock(&inode->i_mutex);
-        return err;
+
+        return 0;
 }
 EXPORT_SYMBOL_GPL(fb_deferred_io_fsync);
 
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
index 87accdb59c81..ac83ef5cfd7d 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_pll.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
@@ -132,7 +132,6 @@ static const struct dss_pll_hw dss_omap4_hdmi_pll_hw = {
         .mX_max = 127,
         .fint_min = 500000,
         .fint_max = 2500000,
-        .clkdco_max = 1800000000,
 
         .clkdco_min = 500000000,
         .clkdco_low = 1000000000,
@@ -156,7 +155,6 @@ static const struct dss_pll_hw dss_omap5_hdmi_pll_hw = {
         .mX_max = 127,
         .fint_min = 620000,
         .fint_max = 2500000,
-        .clkdco_max = 1800000000,
 
         .clkdco_min = 750000000,
         .clkdco_low = 1500000000,
diff --git a/drivers/video/fbdev/omap2/dss/pll.c b/drivers/video/fbdev/omap2/dss/pll.c
index 50bc62c5d367..335ffac224b9 100644
--- a/drivers/video/fbdev/omap2/dss/pll.c
+++ b/drivers/video/fbdev/omap2/dss/pll.c
@@ -97,7 +97,8 @@ int dss_pll_enable(struct dss_pll *pll)
         return 0;
 
 err_enable:
-        regulator_disable(pll->regulator);
+        if (pll->regulator)
+                regulator_disable(pll->regulator);
 err_reg:
         clk_disable_unprepare(pll->clkin);
         return r;
diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/dss/sdi.c
index d51a983075bc..5c2ccab5a958 100644
--- a/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/dss/sdi.c
@@ -342,6 +342,8 @@ static void sdi_init_output(struct platform_device *pdev)
         out->output_type = OMAP_DISPLAY_TYPE_SDI;
         out->name = "sdi.0";
         out->dispc_channel = OMAP_DSS_CHANNEL_LCD;
+        /* We have SDI only on OMAP3, where it's on port 1 */
+        out->port_num = 1;
         out->ops.sdi = &sdi_ops;
         out->owner = THIS_MODULE;
 
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
index 940cd196eef5..10fbfd8ab963 100644
--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
@@ -21,6 +21,21 @@ static bool nologo;
 module_param(nologo, bool, 0);
 MODULE_PARM_DESC(nologo, "Disables startup logo");
 
+/*
+ * Logos are located in the initdata, and will be freed in kernel_init.
+ * Use late_init to mark the logos as freed to prevent any further use.
+ */
+
+static bool logos_freed;
+
+static int __init fb_logo_late_init(void)
+{
+        logos_freed = true;
+        return 0;
+}
+
+late_initcall(fb_logo_late_init);
+
 /* logo's are marked __initdata. Use __init_refok to tell
  * modpost that it is intended that this function uses data
  * marked __initdata.
@@ -29,7 +44,7 @@ const struct linux_logo * __init_refok fb_find_logo(int depth)
 {
         const struct linux_logo *logo = NULL;
 
-        if (nologo)
+        if (nologo || logos_freed)
                 return NULL;
 
         if (depth >= 1) {
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e5d3eadf47b1..bed43081720f 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5166,8 +5166,8 @@ int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 
         /* fallback to generic here if not in extents fmt */
         if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
-                return __generic_block_fiemap(inode, fieinfo, start, len,
-                                              ext4_get_block);
+                return generic_block_fiemap(inode, fieinfo, start, len,
+                        ext4_get_block);
 
         if (fiemap_check_flags(fieinfo, EXT4_FIEMAP_FLAGS))
                 return -EBADR;
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 513c12cf444c..8131be8c0af3 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -273,19 +273,24 @@ static int ext4_file_open(struct inode * inode, struct file * filp)
  * we determine this extent as a data or a hole according to whether the
  * page cache has data or not.
  */
-static int ext4_find_unwritten_pgoff(struct inode *inode, int whence,
-                                     loff_t endoff, loff_t *offset)
+static int ext4_find_unwritten_pgoff(struct inode *inode,
+                                     int whence,
+                                     struct ext4_map_blocks *map,
+                                     loff_t *offset)
 {
         struct pagevec pvec;
+        unsigned int blkbits;
         pgoff_t index;
         pgoff_t end;
+        loff_t endoff;
         loff_t startoff;
         loff_t lastoff;
         int found = 0;
 
+        blkbits = inode->i_sb->s_blocksize_bits;
         startoff = *offset;
         lastoff = startoff;
-
+        endoff = (loff_t)(map->m_lblk + map->m_len) << blkbits;
 
         index = startoff >> PAGE_CACHE_SHIFT;
         end = endoff >> PAGE_CACHE_SHIFT;
@@ -403,144 +408,147 @@ out:
 static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
 {
         struct inode *inode = file->f_mapping->host;
-        struct fiemap_extent_info fie;
-        struct fiemap_extent ext[2];
-        loff_t next;
-        int i, ret = 0;
+        struct ext4_map_blocks map;
+        struct extent_status es;
+        ext4_lblk_t start, last, end;
+        loff_t dataoff, isize;
+        int blkbits;
+        int ret = 0;
 
         mutex_lock(&inode->i_mutex);
-        if (offset >= inode->i_size) {
+
+        isize = i_size_read(inode);
+        if (offset >= isize) {
                 mutex_unlock(&inode->i_mutex);
                 return -ENXIO;
         }
-        fie.fi_flags = 0;
-        fie.fi_extents_max = 2;
-        fie.fi_extents_start = (struct fiemap_extent __user *) &ext;
-        while (1) {
-                mm_segment_t old_fs = get_fs();
-
-                fie.fi_extents_mapped = 0;
-                memset(ext, 0, sizeof(*ext) * fie.fi_extents_max);
-
-                set_fs(get_ds());
-                ret = ext4_fiemap(inode, &fie, offset, maxsize - offset);
-                set_fs(old_fs);
-                if (ret)
+
+        blkbits = inode->i_sb->s_blocksize_bits;
+        start = offset >> blkbits;
+        last = start;
+        end = isize >> blkbits;
+        dataoff = offset;
+
+        do {
+                map.m_lblk = last;
+                map.m_len = end - last + 1;
+                ret = ext4_map_blocks(NULL, inode, &map, 0);
+                if (ret > 0 && !(map.m_flags & EXT4_MAP_UNWRITTEN)) {
+                        if (last != start)
+                                dataoff = (loff_t)last << blkbits;
                         break;
+                }
 
-                /* No extents found, EOF */
-                if (!fie.fi_extents_mapped) {
-                        ret = -ENXIO;
+                /*
+                 * If there is a delay extent at this offset,
+                 * it will be as a data.
+                 */
+                ext4_es_find_delayed_extent_range(inode, last, last, &es);
+                if (es.es_len != 0 && in_range(last, es.es_lblk, es.es_len)) {
+                        if (last != start)
+                                dataoff = (loff_t)last << blkbits;
                         break;
                 }
-                for (i = 0; i < fie.fi_extents_mapped; i++) {
-                        next = (loff_t)(ext[i].fe_length + ext[i].fe_logical);
 
-                        if (offset < (loff_t)ext[i].fe_logical)
-                                offset = (loff_t)ext[i].fe_logical;
-                        /*
-                         * If extent is not unwritten, then it contains valid
-                         * data, mapped or delayed.
-                         */
-                        if (!(ext[i].fe_flags & FIEMAP_EXTENT_UNWRITTEN))
-                                goto out;
+                /*
+                 * If there is a unwritten extent at this offset,
+                 * it will be as a data or a hole according to page
+                 * cache that has data or not.
+                 */
+                if (map.m_flags & EXT4_MAP_UNWRITTEN) {
+                        int unwritten;
+                        unwritten = ext4_find_unwritten_pgoff(inode, SEEK_DATA,
+                                                              &map, &dataoff);
+                        if (unwritten)
+                                break;
+                }
 
-                        /*
-                         * If there is a unwritten extent at this offset,
-                         * it will be as a data or a hole according to page
-                         * cache that has data or not.
-                         */
-                        if (ext4_find_unwritten_pgoff(inode, SEEK_DATA,
-                                                      next, &offset))
-                                goto out;
+                last++;
+                dataoff = (loff_t)last << blkbits;
+        } while (last <= end);
 
-                        if (ext[i].fe_flags & FIEMAP_EXTENT_LAST) {
-                                ret = -ENXIO;
-                                goto out;
-                        }
-                        offset = next;
-                }
-        }
-        if (offset > inode->i_size)
-                offset = inode->i_size;
-out:
         mutex_unlock(&inode->i_mutex);
-        if (ret)
-                return ret;
 
-        return vfs_setpos(file, offset, maxsize);
+        if (dataoff > isize)
+                return -ENXIO;
+
+        return vfs_setpos(file, dataoff, maxsize);
 }
 
 /*
- * ext4_seek_hole() retrieves the offset for SEEK_HOLE
+ * ext4_seek_hole() retrieves the offset for SEEK_HOLE.
  */
 static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
 {
         struct inode *inode = file->f_mapping->host;
-        struct fiemap_extent_info fie;
-        struct fiemap_extent ext[2];
-        loff_t next;
-        int i, ret = 0;
+        struct ext4_map_blocks map;
+        struct extent_status es;
+        ext4_lblk_t start, last, end;
+        loff_t holeoff, isize;
+        int blkbits;
+        int ret = 0;
 
         mutex_lock(&inode->i_mutex);
-        if (offset >= inode->i_size) {
+
+        isize = i_size_read(inode);
+        if (offset >= isize) {
                 mutex_unlock(&inode->i_mutex);
                 return -ENXIO;
         }
 
-        fie.fi_flags = 0;
-        fie.fi_extents_max = 2;
-        fie.fi_extents_start = (struct fiemap_extent __user *)&ext;
-        while (1) {
-                mm_segment_t old_fs = get_fs();
-
-                fie.fi_extents_mapped = 0;
-                memset(ext, 0, sizeof(*ext));
+        blkbits = inode->i_sb->s_blocksize_bits;
+        start = offset >> blkbits;
+        last = start;
+        end = isize >> blkbits;
+        holeoff = offset;
 
-                set_fs(get_ds());
-                ret = ext4_fiemap(inode, &fie, offset, maxsize - offset);
-                set_fs(old_fs);
-                if (ret)
-                        break;
+        do {
+                map.m_lblk = last;
+                map.m_len = end - last + 1;
+                ret = ext4_map_blocks(NULL, inode, &map, 0);
+                if (ret > 0 && !(map.m_flags & EXT4_MAP_UNWRITTEN)) {
+                        last += ret;
+                        holeoff = (loff_t)last << blkbits;
+                        continue;
+                }
 
-                /* No extents found */
-                if (!fie.fi_extents_mapped)
-                        break;
+                /*
+                 * If there is a delay extent at this offset,
+                 * we will skip this extent.
+                 */
+                ext4_es_find_delayed_extent_range(inode, last, last, &es);
+                if (es.es_len != 0 && in_range(last, es.es_lblk, es.es_len)) {
+                        last = es.es_lblk + es.es_len;
+                        holeoff = (loff_t)last << blkbits;
+                        continue;
+                }
 
-                for (i = 0; i < fie.fi_extents_mapped; i++) {
-                        next = (loff_t)(ext[i].fe_logical + ext[i].fe_length);
-                        /*
-                         * If extent is not unwritten, then it contains valid
-                         * data, mapped or delayed.
-                         */
-                        if (!(ext[i].fe_flags & FIEMAP_EXTENT_UNWRITTEN)) {
-                                if (offset < (loff_t)ext[i].fe_logical)
-                                        goto out;
-                                offset = next;
+                /*
+                 * If there is a unwritten extent at this offset,
+                 * it will be as a data or a hole according to page
+                 * cache that has data or not.
+                 */
+                if (map.m_flags & EXT4_MAP_UNWRITTEN) {
+                        int unwritten;
+                        unwritten = ext4_find_unwritten_pgoff(inode, SEEK_HOLE,
+                                                              &map, &holeoff);
+                        if (!unwritten) {
+                                last += ret;
+                                holeoff = (loff_t)last << blkbits;
                                 continue;
                         }
-                        /*
-                         * If there is a unwritten extent at this offset,
-                         * it will be as a data or a hole according to page
-                         * cache that has data or not.
-                         */
-                        if (ext4_find_unwritten_pgoff(inode, SEEK_HOLE,
-                                                      next, &offset))
-                                goto out;
-
-                        offset = next;
-                        if (ext[i].fe_flags & FIEMAP_EXTENT_LAST)
-                                goto out;
                 }
-        }
-        if (offset > inode->i_size)
-                offset = inode->i_size;
-out:
+
+                /* find a hole */
+                break;
+        } while (last <= end);
+
         mutex_unlock(&inode->i_mutex);
-        if (ret)
-                return ret;
 
-        return vfs_setpos(file, offset, maxsize);
+        if (holeoff > isize)
+                holeoff = isize;
+
+        return vfs_setpos(file, holeoff, maxsize);
 }
 
 /*
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index bf76f405a5f9..8a8ec6293b19 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -24,6 +24,18 @@ int ext4_resize_begin(struct super_block *sb)
                 return -EPERM;
 
         /*
+         * If we are not using the primary superblock/GDT copy don't resize,
+         * because the user tools have no way of handling this.  Probably a
+         * bad time to do it anyways.
+         */
+        if (EXT4_SB(sb)->s_sbh->b_blocknr !=
+            le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
+                ext4_warning(sb, "won't resize using backup superblock at %llu",
+                        (unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);
+                return -EPERM;
+        }
+
+        /*
          * We are not allowed to do online-resizing on a filesystem mounted
          * with error, because it can destroy the filesystem easily.
          */
@@ -758,18 +770,6 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
                        "EXT4-fs: ext4_add_new_gdb: adding group block %lu\n",
                        gdb_num);
 
-        /*
-         * If we are not using the primary superblock/GDT copy don't resize,
-         * because the user tools have no way of handling this.  Probably a
-         * bad time to do it anyways.
-         */
-        if (EXT4_SB(sb)->s_sbh->b_blocknr !=
-            le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
-                ext4_warning(sb, "won't resize using backup superblock at %llu",
-                        (unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);
-                return -EPERM;
-        }
-
         gdb_bh = sb_bread(sb, gdblock);
         if (!gdb_bh)
                 return -EIO;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 43c92b1685cb..74c5f53595fb 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3482,7 +3482,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
         if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
                                        EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) &&
             EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_GDT_CSUM))
-                ext4_warning(sb, KERN_INFO "metadata_csum and uninit_bg are "
+                ext4_warning(sb, "metadata_csum and uninit_bg are "
                              "redundant flags; please run fsck.");
 
         /* Check for a known checksum algorithm */
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index 575a86c7fcbd..f742b6717d52 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -50,6 +50,8 @@ enum {
         STMPE_IDX_GPEDR_MSB,
         STMPE_IDX_GPRER_LSB,
         STMPE_IDX_GPFER_LSB,
+        STMPE_IDX_GPPUR_LSB,
+        STMPE_IDX_GPPDR_LSB,
         STMPE_IDX_GPAFR_U_MSB,
         STMPE_IDX_IEGPIOR_LSB,
         STMPE_IDX_ISGPIOR_LSB,
@@ -113,24 +115,6 @@ extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins,
 extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks);
 extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
 
-struct matrix_keymap_data;
-
-/**
- * struct stmpe_keypad_platform_data - STMPE keypad platform data
- * @keymap_data: key map table and size
- * @debounce_ms: debounce interval, in ms.  Maximum is
- *               %STMPE_KEYPAD_MAX_DEBOUNCE.
- * @scan_count: number of key scanning cycles to confirm key data.
- *              Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT.
- * @no_autorepeat: disable key autorepeat
- */
-struct stmpe_keypad_platform_data {
-        const struct matrix_keymap_data *keymap_data;
-        unsigned int debounce_ms;
-        unsigned int scan_count;
-        bool no_autorepeat;
-};
-
 #define STMPE_GPIO_NOREQ_811_TOUCH      (0xf0)
 
 /**
@@ -199,7 +183,6 @@ struct stmpe_ts_platform_data {
  * @irq_gpio: gpio number over which irq will be requested (significant only if
  *            irq_over_gpio is true)
  * @gpio: GPIO-specific platform data
- * @keypad: keypad-specific platform data
  * @ts: touchscreen-specific platform data
  */
 struct stmpe_platform_data {
@@ -212,7 +195,6 @@ struct stmpe_platform_data {
         int autosleep_timeout;
 
         struct stmpe_gpio_platform_data *gpio;
-        struct stmpe_keypad_platform_data *keypad;
         struct stmpe_ts_platform_data *ts;
 };
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index f80d0194c9bc..80fc92a49649 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1952,7 +1952,7 @@ extern int expand_downwards(struct vm_area_struct *vma,
 #if VM_GROWSUP
 extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
 #else
-  #define expand_upwards(vma, address) do { } while (0)
+  #define expand_upwards(vma, address) (0)
 #endif
 
 /* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 58d719ddaa60..29c7be8808d5 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1270,8 +1270,7 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
  *
  * @IEEE80211_KEY_FLAG_GENERATE_IV: This flag should be set by the
  *      driver to indicate that it requires IV generation for this
- *      particular key. Setting this flag does not necessarily mean that SKBs
- *      will have sufficient tailroom for ICV or MIC.
+ *      particular key.
  * @IEEE80211_KEY_FLAG_GENERATE_MMIC: This flag should be set by
  *      the driver for a TKIP key if it requires Michael MIC
  *      generation in software.
@@ -1283,9 +1282,7 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
  * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver
  *      if space should be prepared for the IV, but the IV
  *      itself should not be generated. Do not set together with
- *      @IEEE80211_KEY_FLAG_GENERATE_IV on the same key. Setting this flag does
- *      not necessarily mean that SKBs will have sufficient tailroom for ICV or
- *      MIC.
+ *      @IEEE80211_KEY_FLAG_GENERATE_IV on the same key.
  * @IEEE80211_KEY_FLAG_RX_MGMT: This key will be used to decrypt received
  *      management frames. The flag can help drivers that have a hardware
  *      crypto implementation that doesn't deal with management frames
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 1e7f74acc2ec..b429b73e875e 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -857,7 +857,7 @@ static inline unsigned int params_channels(const struct snd_pcm_hw_params *p)
 }
 
 /**
- * params_channels - Get the sample rate from the hw params
+ * params_rate - Get the sample rate from the hw params
  * @p: hw params
  */
 static inline unsigned int params_rate(const struct snd_pcm_hw_params *p)
@@ -866,7 +866,7 @@ static inline unsigned int params_rate(const struct snd_pcm_hw_params *p)
 }
 
 /**
- * params_channels - Get the period size (in frames) from the hw params
+ * params_period_size - Get the period size (in frames) from the hw params
  * @p: hw params
  */
 static inline unsigned int params_period_size(const struct snd_pcm_hw_params *p)
@@ -875,7 +875,7 @@ static inline unsigned int params_period_size(const struct snd_pcm_hw_params *p)
 }
 
 /**
- * params_channels - Get the number of periods from the hw params
+ * params_periods - Get the number of periods from the hw params
  * @p: hw params
  */
 static inline unsigned int params_periods(const struct snd_pcm_hw_params *p)
@@ -884,7 +884,7 @@ static inline unsigned int params_periods(const struct snd_pcm_hw_params *p)
 }
 
 /**
- * params_channels - Get the buffer size (in frames) from the hw params
+ * params_buffer_size - Get the buffer size (in frames) from the hw params
  * @p: hw params
  */
 static inline unsigned int params_buffer_size(const struct snd_pcm_hw_params *p)
@@ -893,7 +893,7 @@ static inline unsigned int params_buffer_size(const struct snd_pcm_hw_params *p)
 }
 
 /**
- * params_channels - Get the buffer size (in bytes) from the hw params
+ * params_buffer_bytes - Get the buffer size (in bytes) from the hw params
  * @p: hw params
  */
 static inline unsigned int params_buffer_bytes(const struct snd_pcm_hw_params *p)
diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h
index 61c818a7fe70..a3318f31e8e7 100644
--- a/include/uapi/linux/virtio_ring.h
+++ b/include/uapi/linux/virtio_ring.h
@@ -101,6 +101,13 @@ struct vring {
         struct vring_used *used;
 };
 
+/* Alignment requirements for vring elements.
+ * When using pre-virtio 1.0 layout, these fall out naturally.
+ */
+#define VRING_AVAIL_ALIGN_SIZE 2
+#define VRING_USED_ALIGN_SIZE 4
+#define VRING_DESC_ALIGN_SIZE 16
+
 /* The standard layout for the ring is a continuous chunk of memory which looks
  * like this.  We assume num is a power of 2.
  *
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 37c69ab561da..072566dd0caf 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -72,6 +72,8 @@
 #include <linux/fs_struct.h>
 #include <linux/compat.h>
 #include <linux/ctype.h>
+#include <linux/string.h>
+#include <uapi/linux/limits.h>
 
 #include "audit.h"
 
@@ -1861,8 +1863,7 @@ void __audit_inode(struct filename *name, const struct dentry *dentry,
         }
 
         list_for_each_entry_reverse(n, &context->names_list, list) {
-                /* does the name pointer match? */
-                if (!n->name || n->name->name != name->name)
+                if (!n->name || strcmp(n->name->name, name->name))
                         continue;
 
                 /* match the correct record type */
@@ -1881,14 +1882,44 @@ out_alloc:
         n = audit_alloc_name(context, AUDIT_TYPE_UNKNOWN);
         if (!n)
                 return;
-        if (name)
-                /* since name is not NULL we know there is already a matching
-                 * name record, see audit_getname(), so there must be a type
-                 * mismatch; reuse the string path since the original name
-                 * record will keep the string valid until we free it in
-                 * audit_free_names() */
-                n->name = name;
+        /* unfortunately, while we may have a path name to record with the
+         * inode, we can't always rely on the string lasting until the end of
+         * the syscall so we need to create our own copy, it may fail due to
+         * memory allocation issues, but we do our best */
+        if (name) {
+                /* we can't use getname_kernel() due to size limits */
+                size_t len = strlen(name->name) + 1;
+                struct filename *new = __getname();
+
+                if (unlikely(!new))
+                        goto out;
+
+                if (len <= (PATH_MAX - sizeof(*new))) {
+                        new->name = (char *)(new) + sizeof(*new);
+                        new->separate = false;
+                } else if (len <= PATH_MAX) {
+                        /* this looks odd, but is due to final_putname() */
+                        struct filename *new2;
 
+                        new2 = kmalloc(sizeof(*new2), GFP_KERNEL);
+                        if (unlikely(!new2)) {
+                                __putname(new);
+                                goto out;
+                        }
+                        new2->name = (char *)new;
+                        new2->separate = true;
+                        new = new2;
+                } else {
+                        /* we should never get here, but let's be safe */
+                        __putname(new);
+                        goto out;
+                }
+                strlcpy((char *)new->name, name->name, len);
+                new->uptr = NULL;
+                new->aname = n;
+                n->name = new;
+                n->name_put = true;
+        }
 out:
         if (parent) {
                 n->name_len = n->name ? parent_len(n->name->name) : AUDIT_NAME_FULL;
diff --git a/mm/memory.c b/mm/memory.c
index ca920d1fd314..d7e497e98f46 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2593,7 +2593,7 @@ static inline int check_stack_guard_page(struct vm_area_struct *vma, unsigned lo
                 if (prev && prev->vm_end == address)
                         return prev->vm_flags & VM_GROWSDOWN ? 0 : -ENOMEM;
 
-                expand_downwards(vma, address - PAGE_SIZE);
+                return expand_downwards(vma, address - PAGE_SIZE);
         }
         if ((vma->vm_flags & VM_GROWSUP) && address + PAGE_SIZE == vma->vm_end) {
                 struct vm_area_struct *next = vma->vm_next;
@@ -2602,7 +2602,7 @@ static inline int check_stack_guard_page(struct vm_area_struct *vma, unsigned lo
                 if (next && next->vm_start == address + PAGE_SIZE)
                         return next->vm_flags & VM_GROWSUP ? 0 : -ENOMEM;
 
-                expand_upwards(vma, address + PAGE_SIZE);
+                return expand_upwards(vma, address + PAGE_SIZE);
         }
         return 0;
 }
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index ab6bb2af1d45..b24e4bb64fb5 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -685,11 +685,13 @@ static void batadv_mcast_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv,
                 if (orig_initialized)
                         atomic_dec(&bat_priv->mcast.num_disabled);
                 orig->capabilities |= BATADV_ORIG_CAPA_HAS_MCAST;
-        /* If mcast support is being switched off increase the disabled
-         * mcast node counter.
+        /* If mcast support is being switched off or if this is an initial
+         * OGM without mcast support then increase the disabled mcast
+         * node counter.
          */
         } else if (!orig_mcast_enabled &&
-                   orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) {
+                   (orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST ||
+                    !orig_initialized)) {
                 atomic_inc(&bat_priv->mcast.num_disabled);
                 orig->capabilities &= ~BATADV_ORIG_CAPA_HAS_MCAST;
         }
@@ -738,7 +740,8 @@ void batadv_mcast_purge_orig(struct batadv_orig_node *orig)
 {
         struct batadv_priv *bat_priv = orig->bat_priv;
 
-        if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST))
+        if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) &&
+            orig->capa_initialized & BATADV_ORIG_CAPA_HAS_MCAST)
                 atomic_dec(&bat_priv->mcast.num_disabled);
 
         batadv_mcast_want_unsnoop_update(bat_priv, orig, BATADV_NO_FLAGS);
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 8d04d174669e..fab47f1f3ef9 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -133,7 +133,7 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
         if (!bat_priv->nc.decoding_hash)
                 goto err;
 
-        batadv_hash_set_lock_class(bat_priv->nc.coding_hash,
+        batadv_hash_set_lock_class(bat_priv->nc.decoding_hash,
                                    &batadv_nc_decoding_hash_lock_class_key);
 
         INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker);
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 6a484514cd3e..bea8198d0198 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -570,9 +570,6 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
 
         batadv_frag_purge_orig(orig_node, NULL);
 
-        batadv_tt_global_del_orig(orig_node->bat_priv, orig_node, -1,
-                                  "originator timed out");
-
         if (orig_node->bat_priv->bat_algo_ops->bat_orig_free)
                 orig_node->bat_priv->bat_algo_ops->bat_orig_free(orig_node);
 
@@ -678,6 +675,7 @@ struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
         atomic_set(&orig_node->last_ttvn, 0);
         orig_node->tt_buff = NULL;
         orig_node->tt_buff_len = 0;
+        orig_node->last_seen = jiffies;
         reset_time = jiffies - 1 - msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
         orig_node->bcast_seqno_reset = reset_time;
 #ifdef CONFIG_BATMAN_ADV_MCAST
@@ -977,6 +975,9 @@ static void _batadv_purge_orig(struct batadv_priv *bat_priv)
                         if (batadv_purge_orig_node(bat_priv, orig_node)) {
                                 batadv_gw_node_delete(bat_priv, orig_node);
                                 hlist_del_rcu(&orig_node->hash_entry);
+                                batadv_tt_global_del_orig(orig_node->bat_priv,
+                                                          orig_node, -1,
+                                                          "originator timed out");
                                 batadv_orig_node_free_ref(orig_node);
                                 continue;
                         }
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 35f76f2f7824..6648f321864d 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -443,11 +443,13 @@ batadv_find_router(struct batadv_priv *bat_priv,
 
         router = batadv_orig_router_get(orig_node, recv_if);
 
+        if (!router)
+                return router;
+
         /* only consider bonding for recv_if == BATADV_IF_DEFAULT (first hop)
          * and if activated.
          */
-        if (recv_if == BATADV_IF_DEFAULT || !atomic_read(&bat_priv->bonding) ||
-            !router)
+        if (!(recv_if == BATADV_IF_DEFAULT && atomic_read(&bat_priv->bonding)))
                 return router;
 
         /* bonding: loop through the list of possible routers found
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index dc30cb563e4f..20ab06b228ac 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2019,7 +2019,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 if (unlikely(!tcp_snd_wnd_test(tp, skb, mss_now)))
                         break;
 
-                if (tso_segs == 1) {
+                if (tso_segs == 1 || !max_segs) {
                         if (unlikely(!tcp_nagle_test(tp, skb, mss_now,
                                                      (tcp_skb_is_last(sk, skb) ?
                                                       nonagle : TCP_NAGLE_PUSH))))
@@ -2032,7 +2032,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 }
 
                 limit = mss_now;
-                if (tso_segs > 1 && !tcp_urg_mode(tp))
+                if (tso_segs > 1 && max_segs && !tcp_urg_mode(tp))
                         limit = tcp_mss_split_point(sk, skb, mss_now,
                                                     min_t(unsigned int,
                                                           cwnd_quota,
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 0bb7038121ac..bd4e46ec32bd 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -140,7 +140,9 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
         if (!ret) {
                 key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-                if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+                if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                         sdata->crypto_tx_tailroom_needed_cnt--;
 
                 WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) &&
@@ -188,7 +190,9 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
         sta = key->sta;
         sdata = key->sdata;
 
-        if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+        if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+              (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+              (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                 increment_tailroom_need_count(sdata);
 
         ret = drv_set_key(key->local, DISABLE_KEY, sdata,
@@ -884,7 +888,9 @@ void ieee80211_remove_key(struct ieee80211_key_conf *keyconf)
         if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
                 key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-                if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+                if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                         increment_tailroom_need_count(key->sdata);
         }
 
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 70bef2ab7f2b..da2fae0873a5 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -70,6 +70,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
 {
         struct flow_stats *stats;
         int node = numa_node_id();
+        int len = skb->len + (vlan_tx_tag_present(skb) ? VLAN_HLEN : 0);
 
         stats = rcu_dereference(flow->stats[node]);
 
@@ -105,7 +106,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
                                 if (likely(new_stats)) {
                                         new_stats->used = jiffies;
                                         new_stats->packet_count = 1;
-                                        new_stats->byte_count = skb->len;
+                                        new_stats->byte_count = len;
                                         new_stats->tcp_flags = tcp_flags;
                                         spin_lock_init(&new_stats->lock);
 
@@ -120,7 +121,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
 
         stats->used = jiffies;
         stats->packet_count++;
-        stats->byte_count += skb->len;
+        stats->byte_count += len;
         stats->tcp_flags |= tcp_flags;
 unlock:
         spin_unlock(&stats->lock);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 53f3ebbfceab..2034c6d9cb5a 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -480,7 +480,7 @@ void ovs_vport_receive(struct vport *vport, struct sk_buff *skb,
         stats = this_cpu_ptr(vport->percpu_stats);
         u64_stats_update_begin(&stats->syncp);
         stats->rx_packets++;
-        stats->rx_bytes += skb->len;
+        stats->rx_bytes += skb->len + (vlan_tx_tag_present(skb) ? VLAN_HLEN : 0);
         u64_stats_update_end(&stats->syncp);
 
         OVS_CB(skb)->input_vport = vport;
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 22ba971741e5..29c8675f9a11 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -175,7 +175,7 @@ config CFG80211_INTERNAL_REGDB
           Most distributions have a CRDA package.  So if unsure, say N.
 
 config CFG80211_WEXT
-        bool
+        bool "cfg80211 wireless extensions compatibility"
         depends on CFG80211
         select WEXT_CORE
         help
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 81fe1464d268..c0fbe1881439 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -784,8 +784,8 @@ static unsigned int bst_tlv[] = {
 static int rt5677_dsp_vad_get(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
 {
-        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+        struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
 
         ucontrol->value.integer.value[0] = rt5677->dsp_vad_en;
 
@@ -795,8 +795,9 @@ static int rt5677_dsp_vad_get(struct snd_kcontrol *kcontrol,
 static int rt5677_dsp_vad_put(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
 {
-        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+        struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+        struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
+        struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
 
         rt5677->dsp_vad_en = !!ucontrol->value.integer.value[0];
 
diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
index b93168d4f648..8d18bbda661b 100644
--- a/sound/soc/dwc/designware_i2s.c
+++ b/sound/soc/dwc/designware_i2s.c
@@ -209,16 +209,9 @@ static int dw_i2s_hw_params(struct snd_pcm_substream *substream,
 
         switch (config->chan_nr) {
         case EIGHT_CHANNEL_SUPPORT:
-                ch_reg = 3;
-                break;
         case SIX_CHANNEL_SUPPORT:
-                ch_reg = 2;
-                break;
         case FOUR_CHANNEL_SUPPORT:
-                ch_reg = 1;
-                break;
         case TWO_CHANNEL_SUPPORT:
-                ch_reg = 0;
                 break;
         default:
                 dev_err(dev->dev, "channel not supported\n");
@@ -227,18 +220,22 @@ static int dw_i2s_hw_params(struct snd_pcm_substream *substream,
 
         i2s_disable_channels(dev, substream->stream);
 
-        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-                i2s_write_reg(dev->i2s_base, TCR(ch_reg), xfer_resolution);
-                i2s_write_reg(dev->i2s_base, TFCR(ch_reg), 0x02);
-                irq = i2s_read_reg(dev->i2s_base, IMR(ch_reg));
-                i2s_write_reg(dev->i2s_base, IMR(ch_reg), irq & ~0x30);
-                i2s_write_reg(dev->i2s_base, TER(ch_reg), 1);
-        } else {
-                i2s_write_reg(dev->i2s_base, RCR(ch_reg), xfer_resolution);
-                i2s_write_reg(dev->i2s_base, RFCR(ch_reg), 0x07);
-                irq = i2s_read_reg(dev->i2s_base, IMR(ch_reg));
-                i2s_write_reg(dev->i2s_base, IMR(ch_reg), irq & ~0x03);
-                i2s_write_reg(dev->i2s_base, RER(ch_reg), 1);
+        for (ch_reg = 0; ch_reg < (config->chan_nr / 2); ch_reg++) {
+                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                        i2s_write_reg(dev->i2s_base, TCR(ch_reg),
+                                      xfer_resolution);
+                        i2s_write_reg(dev->i2s_base, TFCR(ch_reg), 0x02);
+                        irq = i2s_read_reg(dev->i2s_base, IMR(ch_reg));
+                        i2s_write_reg(dev->i2s_base, IMR(ch_reg), irq & ~0x30);
+                        i2s_write_reg(dev->i2s_base, TER(ch_reg), 1);
+                } else {
+                        i2s_write_reg(dev->i2s_base, RCR(ch_reg),
+                                      xfer_resolution);
+                        i2s_write_reg(dev->i2s_base, RFCR(ch_reg), 0x07);
+                        irq = i2s_read_reg(dev->i2s_base, IMR(ch_reg));
+                        i2s_write_reg(dev->i2s_base, IMR(ch_reg), irq & ~0x03);
+                        i2s_write_reg(dev->i2s_base, RER(ch_reg), 1);
+                }
         }
 
         i2s_write_reg(dev->i2s_base, CCR, ccr);
@@ -263,6 +260,19 @@ static void dw_i2s_shutdown(struct snd_pcm_substream *substream,
         snd_soc_dai_set_dma_data(dai, substream, NULL);
 }
 
+static int dw_i2s_prepare(struct snd_pcm_substream *substream,
+                          struct snd_soc_dai *dai)
+{
+        struct dw_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                i2s_write_reg(dev->i2s_base, TXFFR, 1);
+        else
+                i2s_write_reg(dev->i2s_base, RXFFR, 1);
+
+        return 0;
+}
+
 static int dw_i2s_trigger(struct snd_pcm_substream *substream,
                 int cmd, struct snd_soc_dai *dai)
 {
@@ -294,6 +304,7 @@ static struct snd_soc_dai_ops dw_i2s_dai_ops = {
         .startup        = dw_i2s_startup,
         .shutdown       = dw_i2s_shutdown,
         .hw_params      = dw_i2s_hw_params,
+        .prepare        = dw_i2s_prepare,
         .trigger        = dw_i2s_trigger,
 };
 
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index e989ecf046c9..f86de1211b96 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -89,7 +89,7 @@ config SND_SOC_INTEL_BROADWELL_MACH
 
 config SND_SOC_INTEL_BYTCR_RT5640_MACH
         tristate "ASoC Audio DSP Support for MID BYT Platform"
-        depends on X86
+        depends on X86 && I2C
         select SND_SOC_RT5640
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
@@ -101,7 +101,7 @@ config SND_SOC_INTEL_BYTCR_RT5640_MACH
 
 config SND_SOC_INTEL_CHT_BSW_RT5672_MACH
         tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5672 codec"
-        depends on X86_INTEL_LPSS
+        depends on X86_INTEL_LPSS && I2C
         select SND_SOC_RT5670
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
diff --git a/sound/soc/intel/bytcr_dpcm_rt5640.c b/sound/soc/intel/bytcr_dpcm_rt5640.c
index f5d0fc1ab10c..eef0c56ec32e 100644
--- a/sound/soc/intel/bytcr_dpcm_rt5640.c
+++ b/sound/soc/intel/bytcr_dpcm_rt5640.c
@@ -227,4 +227,4 @@ module_platform_driver(snd_byt_mc_driver);
 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:bytrt5640-audio");
+MODULE_ALIAS("platform:bytt100_rt5640");
diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c
index 4a5bde9c686b..ef2e8b5766a1 100644
--- a/sound/soc/intel/sst-firmware.c
+++ b/sound/soc/intel/sst-firmware.c
@@ -763,8 +763,12 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
                 /* does block span more than 1 section */
                 if (ba->offset >= block->offset && ba->offset < block_end) {
 
+                        /* add block */
+                        list_move(&block->list, &dsp->used_block_list);
+                        list_add(&block->module_list, block_list);
                         /* align ba to block boundary */
-                        ba->offset = block->offset;
+                        ba->size -= block_end - ba->offset;
+                        ba->offset = block_end;
 
                         err = block_alloc_contiguous(dsp, ba, block_list);
                         if (err < 0)
diff --git a/sound/soc/intel/sst/sst_acpi.c b/sound/soc/intel/sst/sst_acpi.c
index 3abc29e8a928..2ac72eb5e75d 100644
--- a/sound/soc/intel/sst/sst_acpi.c
+++ b/sound/soc/intel/sst/sst_acpi.c
@@ -343,7 +343,7 @@ int sst_acpi_remove(struct platform_device *pdev)
 }
 
 static struct sst_machines sst_acpi_bytcr[] = {
-        {"10EC5640", "T100", "bytt100_rt5640", NULL, "fw_sst_0f28.bin",
+        {"10EC5640", "T100", "bytt100_rt5640", NULL, "intel/fw_sst_0f28.bin",
                                                 &byt_rvp_platform_data },
         {},
 };
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 26ec5117b35c..13d8507333b8 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -454,11 +454,11 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
 
         i2s->playback_dma_data.addr = res->start + I2S_TXDR;
         i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
-        i2s->playback_dma_data.maxburst = 16;
+        i2s->playback_dma_data.maxburst = 4;
 
         i2s->capture_dma_data.addr = res->start + I2S_RXDR;
         i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
-        i2s->capture_dma_data.maxburst = 16;
+        i2s->capture_dma_data.maxburst = 4;
 
         i2s->dev = &pdev->dev;
         dev_set_drvdata(&pdev->dev, i2s);
diff --git a/sound/soc/rockchip/rockchip_i2s.h b/sound/soc/rockchip/rockchip_i2s.h
index 89a5d8bc6ee7..93f456f518a9 100644
--- a/sound/soc/rockchip/rockchip_i2s.h
+++ b/sound/soc/rockchip/rockchip_i2s.h
@@ -127,7 +127,7 @@
 #define I2S_DMACR_TDE_DISABLE   (0 << I2S_DMACR_TDE_SHIFT)
 #define I2S_DMACR_TDE_ENABLE    (1 << I2S_DMACR_TDE_SHIFT)
 #define I2S_DMACR_TDL_SHIFT     0
-#define I2S_DMACR_TDL(x)        ((x - 1) << I2S_DMACR_TDL_SHIFT)
+#define I2S_DMACR_TDL(x)        ((x) << I2S_DMACR_TDL_SHIFT)
 #define I2S_DMACR_TDL_MASK      (0x1f << I2S_DMACR_TDL_SHIFT)
 
 /*
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 985052b3fbed..2c62620abca6 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3230,7 +3230,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
                                    const char *propname)
 {
         struct device_node *np = card->dev->of_node;
-        int num_routes, old_routes;
+        int num_routes;
         struct snd_soc_dapm_route *routes;
         int i, ret;
 
@@ -3248,9 +3248,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
                 return -EINVAL;
         }
 
-        old_routes = card->num_dapm_routes;
-        routes = devm_kzalloc(card->dev,
-                              (old_routes + num_routes) * sizeof(*routes),
+        routes = devm_kzalloc(card->dev, num_routes * sizeof(*routes),
                               GFP_KERNEL);
         if (!routes) {
                 dev_err(card->dev,
@@ -3258,11 +3256,9 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
                 return -EINVAL;
         }
 
-        memcpy(routes, card->dapm_routes, old_routes * sizeof(*routes));
-
         for (i = 0; i < num_routes; i++) {
                 ret = of_property_read_string_index(np, propname,
-                        2 * i, &routes[old_routes + i].sink);
+                        2 * i, &routes[i].sink);
                 if (ret) {
                         dev_err(card->dev,
                                 "ASoC: Property '%s' index %d could not be read: %d\n",
@@ -3270,7 +3266,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
                         return -EINVAL;
                 }
                 ret = of_property_read_string_index(np, propname,
-                        (2 * i) + 1, &routes[old_routes + i].source);
+                        (2 * i) + 1, &routes[i].source);
                 if (ret) {
                         dev_err(card->dev,
                                 "ASoC: Property '%s' index %d could not be read: %d\n",
@@ -3279,7 +3275,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
                 }
         }
 
-        card->num_dapm_routes += num_routes;
+        card->num_dapm_routes = num_routes;
         card->dapm_routes = routes;
 
         return 0;