Merge branch 'master' into upstream

28 files changed, 604 insertions, 390 deletions

diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 81e970adeab3..b0d4b147b19e 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -129,11 +129,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
         struct acpi_memory_info *info, *n;
 
 
+        if (!list_empty(&mem_device->res_list))
+                return 0;
+
         status = acpi_walk_resources(mem_device->device->handle, METHOD_NAME__CRS,
                                      acpi_memory_get_resource, mem_device);
         if (ACPI_FAILURE(status)) {
                 list_for_each_entry_safe(info, n, &mem_device->res_list, list)
                         kfree(info);
+                INIT_LIST_HEAD(&mem_device->res_list);
                 return -EINVAL;
         }
 
@@ -230,17 +234,10 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
          * (i.e. memory-hot-remove function)
          */
         list_for_each_entry(info, &mem_device->res_list, list) {
-                u64 start_pfn, end_pfn;
-
-                start_pfn = info->start_addr >> PAGE_SHIFT;
-                end_pfn = (info->start_addr + info->length - 1) >> PAGE_SHIFT;
-
-                if (pfn_valid(start_pfn) || pfn_valid(end_pfn)) {
-                        /* already enabled. try next area */
+                if (info->enabled) { /* just sanity check...*/
                         num_enabled++;
                         continue;
                 }
-
                 result = add_memory(node, info->start_addr, info->length);
                 if (result)
                         continue;
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index 41db8060e8f7..017f755632a3 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet,
                                 /* CD went away; no more connection */
                                 pr_debug("hvsi%i: CD dropped\n", hp->index);
                                 hp->mctrl &= TIOCM_CD;
-                                if (!(hp->tty->flags & CLOCAL))
+                                /* If userland hasn't done an open(2) yet, hp->tty is NULL. */
+                                if (hp->tty && !(hp->tty->flags & CLOCAL))
                                         *to_hangup = hp->tty;
                         }
                         break;
@@ -986,10 +987,7 @@ static void hvsi_write_worker(void *arg)
                 start_j = 0;
 #endif /* DEBUG */
                 wake_up_all(&hp->emptyq);
-                if (test_bit(TTY_DO_WRITE_WAKEUP, &hp->tty->flags)
-                                && hp->tty->ldisc.write_wakeup)
-                        hp->tty->ldisc.write_wakeup(hp->tty);
-                wake_up_interruptible(&hp->tty->write_wait);
+                tty_wakeup(hp->tty);
         }
 
 out:
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 819516b35a79..a01d796d1eeb 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -25,12 +25,12 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/random.h>
+#include <linux/clk.h>
 #include <linux/err.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/hw_random.h>
 
 #include <asm/io.h>
-#include <asm/hardware/clock.h>
 
 #define RNG_OUT_REG             0x00            /* Output register */
 #define RNG_STAT_REG            0x04            /* Status register
@@ -52,7 +52,7 @@
 
 static void __iomem *rng_base;
 static struct clk *rng_ick;
-static struct device *rng_dev;
+static struct platform_device *rng_dev;
 
 static u32 omap_rng_read_reg(int reg)
 {
@@ -83,9 +83,8 @@ static struct hwrng omap_rng_ops = {
         .data_read      = omap_rng_data_read,
 };
 
-static int __init omap_rng_probe(struct device *dev)
+static int __init omap_rng_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         struct resource *res, *mem;
         int ret;
 
@@ -95,16 +94,14 @@ static int __init omap_rng_probe(struct device *dev)
          */
         BUG_ON(rng_dev);
 
-        if (cpu_is_omap24xx()) {
+        if (cpu_is_omap24xx()) {
                 rng_ick = clk_get(NULL, "rng_ick");
                 if (IS_ERR(rng_ick)) {
-                        dev_err(dev, "Could not get rng_ick\n");
+                        dev_err(&pdev->dev, "Could not get rng_ick\n");
                         ret = PTR_ERR(rng_ick);
                         return ret;
-                }
-                else {
-                        clk_use(rng_ick);
-                }
+                } else
+                        clk_enable(rng_ick);
         }
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -117,7 +114,7 @@ static int __init omap_rng_probe(struct device *dev)
         if (mem == NULL)
                 return -EBUSY;
 
-        dev_set_drvdata(dev, mem);
+        dev_set_drvdata(&pdev->dev, mem);
         rng_base = (u32 __iomem *)io_p2v(res->start);
 
         ret = hwrng_register(&omap_rng_ops);
@@ -127,25 +124,25 @@ static int __init omap_rng_probe(struct device *dev)
                 return ret;
         }
 
-        dev_info(dev, "OMAP Random Number Generator ver. %02x\n",
+        dev_info(&pdev->dev, "OMAP Random Number Generator ver. %02x\n",
                 omap_rng_read_reg(RNG_REV_REG));
         omap_rng_write_reg(RNG_MASK_REG, 0x1);
 
-        rng_dev = dev;
+        rng_dev = pdev;
 
         return 0;
 }
 
-static int __exit omap_rng_remove(struct device *dev)
+static int __exit omap_rng_remove(struct platform_device *pdev)
 {
-        struct resource *mem = dev_get_drvdata(dev);
+        struct resource *mem = dev_get_drvdata(&pdev->dev);
 
         hwrng_unregister(&omap_rng_ops);
 
         omap_rng_write_reg(RNG_MASK_REG, 0x0);
 
         if (cpu_is_omap24xx()) {
-                clk_unuse(rng_ick);
+                clk_disable(rng_ick);
                 clk_put(rng_ick);
         }
 
@@ -157,18 +154,16 @@ static int __exit omap_rng_remove(struct device *dev)
 
 #ifdef CONFIG_PM
 
-static int omap_rng_suspend(struct device *dev, pm_message_t message, u32 level)
+static int omap_rng_suspend(struct platform_device *pdev, pm_message_t message)
 {
         omap_rng_write_reg(RNG_MASK_REG, 0x0);
-
         return 0;
 }
 
-static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level)
+static int omap_rng_resume(struct platform_device *pdev)
 {
         omap_rng_write_reg(RNG_MASK_REG, 0x1);
-
-        return 1;
+        return 0;
 }
 
 #else
@@ -179,9 +174,11 @@ static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level)
 #endif
 
 
-static struct device_driver omap_rng_driver = {
-        .name           = "omap_rng",
-        .bus            = &platform_bus_type,
+static struct platform_driver omap_rng_driver = {
+        .driver = {
+                .name           = "omap_rng",
+                .owner          = THIS_MODULE,
+        },
         .probe          = omap_rng_probe,
         .remove         = __exit_p(omap_rng_remove),
         .suspend        = omap_rng_suspend,
@@ -193,12 +190,12 @@ static int __init omap_rng_init(void)
         if (!cpu_is_omap16xx() && !cpu_is_omap24xx())
                 return -ENODEV;
 
-        return driver_register(&omap_rng_driver);
+        return platform_driver_register(&omap_rng_driver);
 }
 
 static void __exit omap_rng_exit(void)
 {
-        driver_unregister(&omap_rng_driver);
+        platform_driver_unregister(&omap_rng_driver);
 }
 
 module_init(omap_rng_init);
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 056ebe84b81d..3e90aac37510 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -107,7 +107,6 @@ const int NR_TYPES = ARRAY_SIZE(max_vals);
 
 struct kbd_struct kbd_table[MAX_NR_CONSOLES];
 static struct kbd_struct *kbd = kbd_table;
-static struct kbd_struct kbd0;
 
 int spawnpid, spawnsig;
 
@@ -223,13 +222,13 @@ static void kd_nosound(unsigned long ignored)
 {
         struct list_head *node;
 
-        list_for_each(node,&kbd_handler.h_list) {
+        list_for_each(node, &kbd_handler.h_list) {
                 struct input_handle *handle = to_handle_h(node);
                 if (test_bit(EV_SND, handle->dev->evbit)) {
                         if (test_bit(SND_TONE, handle->dev->sndbit))
-                                input_event(handle->dev, EV_SND, SND_TONE, 0);
+                                input_inject_event(handle, EV_SND, SND_TONE, 0);
                         if (test_bit(SND_BELL, handle->dev->sndbit))
-                                input_event(handle->dev, EV_SND, SND_BELL, 0);
+                                input_inject_event(handle, EV_SND, SND_BELL, 0);
                 }
         }
 }
@@ -247,11 +246,11 @@ void kd_mksound(unsigned int hz, unsigned int ticks)
                         struct input_handle *handle = to_handle_h(node);
                         if (test_bit(EV_SND, handle->dev->evbit)) {
                                 if (test_bit(SND_TONE, handle->dev->sndbit)) {
-                                        input_event(handle->dev, EV_SND, SND_TONE, hz);
+                                        input_inject_event(handle, EV_SND, SND_TONE, hz);
                                         break;
                                 }
                                 if (test_bit(SND_BELL, handle->dev->sndbit)) {
-                                        input_event(handle->dev, EV_SND, SND_BELL, 1);
+                                        input_inject_event(handle, EV_SND, SND_BELL, 1);
                                         break;
                                 }
                         }
@@ -272,15 +271,15 @@ int kbd_rate(struct kbd_repeat *rep)
         unsigned int d = 0;
         unsigned int p = 0;
 
-        list_for_each(node,&kbd_handler.h_list) {
+        list_for_each(node, &kbd_handler.h_list) {
                 struct input_handle *handle = to_handle_h(node);
                 struct input_dev *dev = handle->dev;
 
                 if (test_bit(EV_REP, dev->evbit)) {
                         if (rep->delay > 0)
-                                input_event(dev, EV_REP, REP_DELAY, rep->delay);
+                                input_inject_event(handle, EV_REP, REP_DELAY, rep->delay);
                         if (rep->period > 0)
-                                input_event(dev, EV_REP, REP_PERIOD, rep->period);
+                                input_inject_event(handle, EV_REP, REP_PERIOD, rep->period);
                         d = dev->rep[REP_DELAY];
                         p = dev->rep[REP_PERIOD];
                 }
@@ -988,7 +987,7 @@ static inline unsigned char getleds(void)
  * interrupt routines for this thing allows us to easily mask
  * this when we don't want any of the above to happen.
  * This allows for easy and efficient race-condition prevention
- * for kbd_refresh_leds => input_event(dev, EV_LED, ...) => ...
+ * for kbd_start => input_inject_event(dev, EV_LED, ...) => ...
  */
 
 static void kbd_bh(unsigned long dummy)
@@ -998,11 +997,11 @@ static void kbd_bh(unsigned long dummy)
 
         if (leds != ledstate) {
                 list_for_each(node, &kbd_handler.h_list) {
-                        struct input_handle * handle = to_handle_h(node);
-                        input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
-                        input_event(handle->dev, EV_LED, LED_NUML,    !!(leds & 0x02));
-                        input_event(handle->dev, EV_LED, LED_CAPSL,   !!(leds & 0x04));
-                        input_sync(handle->dev);
+                        struct input_handle *handle = to_handle_h(node);
+                        input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
+                        input_inject_event(handle, EV_LED, LED_NUML,    !!(leds & 0x02));
+                        input_inject_event(handle, EV_LED, LED_CAPSL,   !!(leds & 0x04));
+                        input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
                 }
         }
 
@@ -1011,23 +1010,6 @@ static void kbd_bh(unsigned long dummy)
 
 DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0);
 
-/*
- * This allows a newly plugged keyboard to pick the LED state.
- */
-static void kbd_refresh_leds(struct input_handle *handle)
-{
-        unsigned char leds = ledstate;
-
-        tasklet_disable(&keyboard_tasklet);
-        if (leds != 0xff) {
-                input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
-                input_event(handle->dev, EV_LED, LED_NUML,    !!(leds & 0x02));
-                input_event(handle->dev, EV_LED, LED_CAPSL,   !!(leds & 0x04));
-                input_sync(handle->dev);
-        }
-        tasklet_enable(&keyboard_tasklet);
-}
-
 #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
     defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
     defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
@@ -1043,7 +1025,7 @@ static const unsigned short x86_keycodes[256] =
          48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
          64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
          80, 81, 82, 83, 84,118, 86, 87, 88,115,120,119,121,112,123, 92,
-        284,285,309,298,312, 91,327,328,329,331,333,335,336,337,338,339,
+        284,285,309,  0,312, 91,327,328,329,331,333,335,336,337,338,339,
         367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349,
         360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355,
         103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361,
@@ -1065,38 +1047,55 @@ extern void sun_do_break(void);
 static int emulate_raw(struct vc_data *vc, unsigned int keycode,
                        unsigned char up_flag)
 {
-        if (keycode > 255 || !x86_keycodes[keycode])
-                return -1;
+        int code;
 
         switch (keycode) {
                 case KEY_PAUSE:
                         put_queue(vc, 0xe1);
                         put_queue(vc, 0x1d | up_flag);
                         put_queue(vc, 0x45 | up_flag);
-                        return 0;
+                        break;
+
                 case KEY_HANGEUL:
                         if (!up_flag)
                                 put_queue(vc, 0xf2);
-                        return 0;
+                        break;
+
                 case KEY_HANJA:
                         if (!up_flag)
                                 put_queue(vc, 0xf1);
-                        return 0;
-        }
+                        break;
 
-        if (keycode == KEY_SYSRQ && sysrq_alt) {
-                put_queue(vc, 0x54 | up_flag);
-                return 0;
-        }
+                case KEY_SYSRQ:
+                        /*
+                         * Real AT keyboards (that's what we're trying
+                         * to emulate here emit 0xe0 0x2a 0xe0 0x37 when
+                         * pressing PrtSc/SysRq alone, but simply 0x54
+                         * when pressing Alt+PrtSc/SysRq.
+                         */
+                        if (sysrq_alt) {
+                                put_queue(vc, 0x54 | up_flag);
+                        } else {
+                                put_queue(vc, 0xe0);
+                                put_queue(vc, 0x2a | up_flag);
+                                put_queue(vc, 0xe0);
+                                put_queue(vc, 0x37 | up_flag);
+                        }
+                        break;
+
+                default:
+                        if (keycode > 255)
+                                return -1;
 
-        if (x86_keycodes[keycode] & 0x100)
-                put_queue(vc, 0xe0);
+                        code = x86_keycodes[keycode];
+                        if (!code)
+                                return -1;
 
-        put_queue(vc, (x86_keycodes[keycode] & 0x7f) | up_flag);
+                        if (code & 0x100)
+                                put_queue(vc, 0xe0);
+                        put_queue(vc, (code & 0x7f) | up_flag);
 
-        if (keycode == KEY_SYSRQ) {
-                put_queue(vc, 0xe0);
-                put_queue(vc, 0x37 | up_flag);
+                        break;
         }
 
         return 0;
@@ -1298,16 +1297,15 @@ static struct input_handle *kbd_connect(struct input_handler *handler,
         if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit))
                 return NULL;
 
-        if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
+        handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
+        if (!handle)
                 return NULL;
-        memset(handle, 0, sizeof(struct input_handle));
 
         handle->dev = dev;
         handle->handler = handler;
         handle->name = "kbd";
 
         input_open_device(handle);
-        kbd_refresh_leds(handle);
 
         return handle;
 }
@@ -1318,6 +1316,24 @@ static void kbd_disconnect(struct input_handle *handle)
         kfree(handle);
 }
 
+/*
+ * Start keyboard handler on the new keyboard by refreshing LED state to
+ * match the rest of the system.
+ */
+static void kbd_start(struct input_handle *handle)
+{
+        unsigned char leds = ledstate;
+
+        tasklet_disable(&keyboard_tasklet);
+        if (leds != 0xff) {
+                input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
+                input_inject_event(handle, EV_LED, LED_NUML,    !!(leds & 0x02));
+                input_inject_event(handle, EV_LED, LED_CAPSL,   !!(leds & 0x04));
+                input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
+        }
+        tasklet_enable(&keyboard_tasklet);
+}
+
 static struct input_device_id kbd_ids[] = {
         {
                 .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
@@ -1338,6 +1354,7 @@ static struct input_handler kbd_handler = {
         .event          = kbd_event,
         .connect        = kbd_connect,
         .disconnect     = kbd_disconnect,
+        .start          = kbd_start,
         .name           = "kbd",
         .id_table       = kbd_ids,
 };
@@ -1346,15 +1363,15 @@ int __init kbd_init(void)
 {
         int i;
 
-        kbd0.ledflagstate = kbd0.default_ledflagstate = KBD_DEFLEDS;
-        kbd0.ledmode = LED_SHOW_FLAGS;
-        kbd0.lockstate = KBD_DEFLOCK;
-        kbd0.slockstate = 0;
-        kbd0.modeflags = KBD_DEFMODE;
-        kbd0.kbdmode = VC_XLATE;
-
-        for (i = 0 ; i < MAX_NR_CONSOLES ; i++)
-                kbd_table[i] = kbd0;
+        for (i = 0; i < MAX_NR_CONSOLES; i++) {
+                kbd_table[i].ledflagstate = KBD_DEFLEDS;
+                kbd_table[i].default_ledflagstate = KBD_DEFLEDS;
+                kbd_table[i].ledmode = LED_SHOW_FLAGS;
+                kbd_table[i].lockstate = KBD_DEFLOCK;
+                kbd_table[i].slockstate = 0;
+                kbd_table[i].modeflags = KBD_DEFMODE;
+                kbd_table[i].kbdmode = VC_XLATE;
+        }
 
         input_register_handler(&kbd_handler);
 
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index bc1088d9b379..b3df613ae4ec 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -284,39 +284,69 @@ EXPORT_SYMBOL_GPL(cpufreq_notify_transition);
  *                          SYSFS INTERFACE                          *
  *********************************************************************/
 
+static struct cpufreq_governor *__find_governor(const char *str_governor)
+{
+        struct cpufreq_governor *t;
+
+        list_for_each_entry(t, &cpufreq_governor_list, governor_list)
+                if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN))
+                        return t;
+
+        return NULL;
+}
+
 /**
  * cpufreq_parse_governor - parse a governor string
  */
 static int cpufreq_parse_governor (char *str_governor, unsigned int *policy,
                                 struct cpufreq_governor **governor)
 {
+        int err = -EINVAL;
+
         if (!cpufreq_driver)
-                return -EINVAL;
+                goto out;
+
         if (cpufreq_driver->setpolicy) {
                 if (!strnicmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
                         *policy = CPUFREQ_POLICY_PERFORMANCE;
-                        return 0;
+                        err = 0;
                 } else if (!strnicmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
                         *policy = CPUFREQ_POLICY_POWERSAVE;
-                        return 0;
+                        err = 0;
                 }
-                return -EINVAL;
-        } else {
+        } else if (cpufreq_driver->target) {
                 struct cpufreq_governor *t;
+
                 mutex_lock(&cpufreq_governor_mutex);
-                if (!cpufreq_driver || !cpufreq_driver->target)
-                        goto out;
-                list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
-                        if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) {
-                                *governor = t;
+
+                t = __find_governor(str_governor);
+
+                if (t == NULL) {
+                        char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", str_governor);
+
+                        if (name) {
+                                int ret;
+
                                 mutex_unlock(&cpufreq_governor_mutex);
-                                return 0;
+                                ret = request_module(name);
+                                mutex_lock(&cpufreq_governor_mutex);
+
+                                if (ret == 0)
+                                        t = __find_governor(str_governor);
                         }
+
+                        kfree(name);
                 }
-out:
+
+                if (t != NULL) {
+                        *governor = t;
+                        err = 0;
+                }
+
                 mutex_unlock(&cpufreq_governor_mutex);
         }
-        return -EINVAL;
+  out:
+        return err;
 }
 
 
@@ -1265,23 +1295,21 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event)
 
 int cpufreq_register_governor(struct cpufreq_governor *governor)
 {
-        struct cpufreq_governor *t;
+        int err;
 
         if (!governor)
                 return -EINVAL;
 
         mutex_lock(&cpufreq_governor_mutex);
 
-        list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
-                if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) {
-                        mutex_unlock(&cpufreq_governor_mutex);
-                        return -EBUSY;
-                }
+        err = -EBUSY;
+        if (__find_governor(governor->name) == NULL) {
+                err = 0;
+                list_add(&governor->governor_list, &cpufreq_governor_list);
         }
-        list_add(&governor->governor_list, &cpufreq_governor_list);
 
         mutex_unlock(&cpufreq_governor_mutex);
-        return 0;
+        return err;
 }
 EXPORT_SYMBOL_GPL(cpufreq_register_governor);
 
@@ -1343,6 +1371,11 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli
 
         memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo));
 
+        if (policy->min > data->min && policy->min > policy->max) {
+                ret = -EINVAL;
+                goto error_out;
+        }
+
         /* verify the cpu speed can be set within this limit */
         ret = cpufreq_driver->verify(policy);
         if (ret)
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index bf6ab8a8d5ed..a1cfd4e3c97d 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -29,6 +29,7 @@
 #include <linux/rcupdate.h>
 #include <linux/completion.h>
 #include <linux/kobject.h>
+#include <linux/platform_device.h>
 
 #define EDAC_MC_LABEL_LEN       31
 #define MC_PROC_NAME_MAX_LEN 7
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index ced309ff056f..eae9e81be375 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -232,7 +232,7 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
         unsigned long timeout;
 
         timeout = jiffies + POLL_TIMEOUT;
-        while (time_before(jiffies, timeout)) {
+        while (1) {
                 status = inb(ACBST);
 
                 /* Reset the status register to avoid the hang */
@@ -242,7 +242,10 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
                         scx200_acb_machine(iface, status);
                         return;
                 }
-                yield();
+                if (time_after(jiffies, timeout))
+                        break;
+                cpu_relax();
+                cond_resched();
         }
 
         dev_err(&iface->adapter.dev, "timeout in state %s\n",
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index aaa74f293aaf..b08755e2e68f 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -2515,6 +2515,9 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev)
                 sdev->skip_ms_page_8 = 1;
         if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY)
                 sdev->fix_capacity = 1;
+        if (scsi_id->ne->guid_vendor_id == 0x0010b9 && /* Maxtor's OUI */
+            (sdev->type == TYPE_DISK || sdev->type == TYPE_RBC))
+                sdev->allow_restart = 1;
         return 0;
 }
 
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index a29d5ceb00cf..4bf48188cc91 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -127,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file)
 {
         struct evdev_list *list;
         int i = iminor(inode) - EVDEV_MINOR_BASE;
-        int accept_err;
 
         if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist)
                 return -ENODEV;
 
-        if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
-                return accept_err;
-
         if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
                 return -ENOMEM;
 
@@ -260,7 +256,7 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_
 
                 if (evdev_event_from_user(buffer + retval, &event))
                         return -EFAULT;
-                input_event(list->evdev->handle.dev, event.type, event.code, event.value);
+                input_inject_event(&list->evdev->handle, event.type, event.code, event.value);
                 retval += evdev_event_size();
         }
 
@@ -428,8 +424,8 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
                         if (get_user(v, ip + 1))
                                 return -EFAULT;
 
-                        input_event(dev, EV_REP, REP_DELAY, u);
-                        input_event(dev, EV_REP, REP_PERIOD, v);
+                        input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u);
+                        input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v);
 
                         return 0;
 
diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c
index 47e93daa0fa7..90de5afe03c2 100644
--- a/drivers/input/gameport/fm801-gp.c
+++ b/drivers/input/gameport/fm801-gp.c
@@ -106,10 +106,10 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device
         gp->gameport = port;
         gp->res_port = request_region(port->io, 0x10, "FM801 GP");
         if (!gp->res_port) {
-                kfree(gp);
-                gameport_free_port(port);
                 printk(KERN_DEBUG "fm801-gp: unable to grab region 0x%x-0x%x\n",
                         port->io, port->io + 0x0f);
+                gameport_free_port(port);
+                kfree(gp);
                 return -EBUSY;
         }
 
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 36644bff379d..3f47ae55c6f3 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -53,6 +53,7 @@ static LIST_HEAD(gameport_list);
 
 static struct bus_type gameport_bus;
 
+static void gameport_add_driver(struct gameport_driver *drv);
 static void gameport_add_port(struct gameport *gameport);
 static void gameport_destroy_port(struct gameport *gameport);
 static void gameport_reconnect_port(struct gameport *gameport);
@@ -211,8 +212,14 @@ static void gameport_release_driver(struct gameport *gameport)
 
 static void gameport_find_driver(struct gameport *gameport)
 {
+        int error;
+
         down_write(&gameport_bus.subsys.rwsem);
-        device_attach(&gameport->dev);
+        error = device_attach(&gameport->dev);
+        if (error < 0)
+                printk(KERN_WARNING
+                        "gameport: device_attach() failed for %s (%s), error: %d\n",
+                        gameport->phys, gameport->name, error);
         up_write(&gameport_bus.subsys.rwsem);
 }
 
@@ -316,7 +323,6 @@ static void gameport_remove_duplicate_events(struct gameport_event *event)
         spin_unlock_irqrestore(&gameport_event_lock, flags);
 }
 
-
 static struct gameport_event *gameport_get_event(void)
 {
         struct gameport_event *event;
@@ -342,7 +348,6 @@ static struct gameport_event *gameport_get_event(void)
 static void gameport_handle_event(void)
 {
         struct gameport_event *event;
-        struct gameport_driver *gameport_drv;
 
         mutex_lock(&gameport_mutex);
 
@@ -369,8 +374,7 @@ static void gameport_handle_event(void)
                                 break;
 
                         case GAMEPORT_REGISTER_DRIVER:
-                                gameport_drv = event->object;
-                                driver_register(&gameport_drv->driver);
+                                gameport_add_driver(event->object);
                                 break;
 
                         default:
@@ -532,6 +536,7 @@ static void gameport_init_port(struct gameport *gameport)
         if (gameport->parent)
                 gameport->dev.parent = &gameport->parent->dev;
 
+        INIT_LIST_HEAD(&gameport->node);
         spin_lock_init(&gameport->timer_lock);
         init_timer(&gameport->poll_timer);
         gameport->poll_timer.function = gameport_run_poll_handler;
@@ -544,6 +549,8 @@ static void gameport_init_port(struct gameport *gameport)
  */
 static void gameport_add_port(struct gameport *gameport)
 {
+        int error;
+
         if (gameport->parent)
                 gameport->parent->child = gameport;
 
@@ -558,8 +565,13 @@ static void gameport_add_port(struct gameport *gameport)
                 printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n",
                         gameport->name, gameport->phys, gameport->speed);
 
-        device_add(&gameport->dev);
-        gameport->registered = 1;
+        error = device_add(&gameport->dev);
+        if (error)
+                printk(KERN_ERR
+                        "gameport: device_add() failed for %s (%s), error: %d\n",
+                        gameport->phys, gameport->name, error);
+        else
+                gameport->registered = 1;
 }
 
 /*
@@ -583,10 +595,11 @@ static void gameport_destroy_port(struct gameport *gameport)
 
         if (gameport->registered) {
                 device_del(&gameport->dev);
-                list_del_init(&gameport->node);
                 gameport->registered = 0;
         }
 
+        list_del_init(&gameport->node);
+
         gameport_remove_pending_events(gameport);
         put_device(&gameport->dev);
 }
@@ -704,11 +717,22 @@ static int gameport_driver_remove(struct device *dev)
 }
 
 static struct bus_type gameport_bus = {
-        .name = "gameport",
-        .probe = gameport_driver_probe,
-        .remove = gameport_driver_remove,
+        .name   = "gameport",
+        .probe  = gameport_driver_probe,
+        .remove = gameport_driver_remove,
 };
 
+static void gameport_add_driver(struct gameport_driver *drv)
+{
+        int error;
+
+        error = driver_register(&drv->driver);
+        if (error)
+                printk(KERN_ERR
+                        "gameport: driver_register() failed for %s, error: %d\n",
+                        drv->driver.name, error);
+}
+
 void __gameport_register_driver(struct gameport_driver *drv, struct module *owner)
 {
         drv->driver.bus = &gameport_bus;
@@ -778,16 +802,24 @@ void gameport_close(struct gameport *gameport)
 
 static int __init gameport_init(void)
 {
-        gameport_task = kthread_run(gameport_thread, NULL, "kgameportd");
-        if (IS_ERR(gameport_task)) {
-                printk(KERN_ERR "gameport: Failed to start kgameportd\n");
-                return PTR_ERR(gameport_task);
-        }
+        int error;
 
         gameport_bus.dev_attrs = gameport_device_attrs;
         gameport_bus.drv_attrs = gameport_driver_attrs;
         gameport_bus.match = gameport_bus_match;
-        bus_register(&gameport_bus);
+        error = bus_register(&gameport_bus);
+        if (error) {
+                printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error);
+                return error;
+        }
+
+        gameport_task = kthread_run(gameport_thread, NULL, "kgameportd");
+        if (IS_ERR(gameport_task)) {
+                bus_unregister(&gameport_bus);
+                error = PTR_ERR(gameport_task);
+                printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error);
+                return error;
+        }
 
         return 0;
 }
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a90486f5e491..9cb4b9a54f01 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -35,6 +35,16 @@ static LIST_HEAD(input_handler_list);
 
 static struct input_handler *input_table[8];
 
+/**
+ * input_event() - report new input event
+ * @handle: device that generated the event
+ * @type: type of the event
+ * @code: event code
+ * @value: value of the event
+ *
+ * This function should be used by drivers implementing various input devices
+ * See also input_inject_event()
+ */
 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 {
         struct input_handle *handle;
@@ -183,6 +193,23 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
 }
 EXPORT_SYMBOL(input_event);
 
+/**
+ * input_inject_event() - send input event from input handler
+ * @handle: input handle to send event through
+ * @type: type of the event
+ * @code: event code
+ * @value: value of the event
+ *
+ * Similar to input_event() but will ignore event if device is "grabbed" and handle
+ * injecting event is not the one that owns the device.
+ */
+void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
+{
+        if (!handle->dev->grab || handle->dev->grab == handle)
+                input_event(handle->dev, type, code, value);
+}
+EXPORT_SYMBOL(input_inject_event);
+
 static void input_repeat_key(unsigned long data)
 {
         struct input_dev *dev = (void *) data;
@@ -197,15 +224,6 @@ static void input_repeat_key(unsigned long data)
                 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(dev->rep[REP_PERIOD]));
 }
 
-int input_accept_process(struct input_handle *handle, struct file *file)
-{
-        if (handle->dev->accept)
-                return handle->dev->accept(handle->dev, file);
-
-        return 0;
-}
-EXPORT_SYMBOL(input_accept_process);
-
 int input_grab_device(struct input_handle *handle)
 {
         if (handle->dev->grab)
@@ -218,8 +236,15 @@ EXPORT_SYMBOL(input_grab_device);
 
 void input_release_device(struct input_handle *handle)
 {
-        if (handle->dev->grab == handle)
-                handle->dev->grab = NULL;
+        struct input_dev *dev = handle->dev;
+
+        if (dev->grab == handle) {
+                dev->grab = NULL;
+
+                list_for_each_entry(handle, &dev->h_list, d_node)
+                        if (handle->handler->start)
+                                handle->handler->start(handle);
+        }
 }
 EXPORT_SYMBOL(input_release_device);
 
@@ -963,8 +988,11 @@ int input_register_device(struct input_dev *dev)
         list_for_each_entry(handler, &input_handler_list, node)
                 if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
                         if ((id = input_match_device(handler->id_table, dev)))
-                                if ((handle = handler->connect(handler, dev, id)))
+                                if ((handle = handler->connect(handler, dev, id))) {
                                         input_link_handle(handle);
+                                        if (handler->start)
+                                                handler->start(handle);
+                                }
 
         input_wakeup_procfs_readers();
 
@@ -1028,8 +1056,11 @@ void input_register_handler(struct input_handler *handler)
         list_for_each_entry(dev, &input_dev_list, node)
                 if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
                         if ((id = input_match_device(handler->id_table, dev)))
-                                if ((handle = handler->connect(handler, dev, id)))
+                                if ((handle = handler->connect(handler, dev, id))) {
                                         input_link_handle(handle);
+                                        if (handler->start)
+                                                handler->start(handle);
+                                }
 
         input_wakeup_procfs_readers();
 }
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index 6d99e3c37884..b4914e7231f8 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -79,6 +79,7 @@ static struct iforce_device iforce_device[] = {
         { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback",       btn_wheel, abs_wheel, ff_iforce }, //?
         { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel",      btn_wheel, abs_wheel, ff_iforce }, //?
         { 0x06f8, 0x0004, "Gullemot Jet Leader 3D",                     btn_joystick, abs_joystick, ff_iforce }, //?
+        { 0x06d6, 0x29bc, "Trust Force Feedback Race Master",           btn_wheel, abs_wheel, ff_iforce },
         { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]",         btn_joystick, abs_joystick, ff_iforce }
 };
 
@@ -222,22 +223,22 @@ static int iforce_erase_effect(struct input_dev *dev, int effect_id)
         int err = 0;
         struct iforce_core_effect* core_effect;
 
-        /* Check who is trying to erase this effect */
-        if (iforce->core_effects[effect_id].owner != current->pid) {
-                printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, iforce->core_effects[effect_id].owner);
-                return -EACCES;
-        }
-
         if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX)
                 return -EINVAL;
 
-        core_effect = iforce->core_effects + effect_id;
+        core_effect = &iforce->core_effects[effect_id];
+
+        /* Check who is trying to erase this effect */
+        if (core_effect->owner != current->pid) {
+                printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner);
+                return -EACCES;
+        }
 
         if (test_bit(FF_MOD1_IS_USED, core_effect->flags))
-                err = release_resource(&(iforce->core_effects[effect_id].mod1_chunk));
+                err = release_resource(&core_effect->mod1_chunk);
 
         if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags))
-                err = release_resource(&(iforce->core_effects[effect_id].mod2_chunk));
+                err = release_resource(&core_effect->mod2_chunk);
 
         /*TODO: remember to change that if more FF_MOD* bits are added */
         core_effect->flags[0] = 0;
diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index 75eb5ca59992..7a19ee052972 100644
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -50,7 +50,7 @@ MODULE_LICENSE("GPL");
  */
 
 #define SPACEBALL_MAX_LENGTH    128
-#define SPACEBALL_MAX_ID        8
+#define SPACEBALL_MAX_ID        9
 
 #define SPACEBALL_1003      1
 #define SPACEBALL_2003B     3
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index ce1f10e8984b..6bfa0cf4b1d2 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -482,13 +482,7 @@ out:
         return IRQ_HANDLED;
 }
 
-/*
- * atkbd_event_work() is used to complete processing of events that
- * can not be processed by input_event() which is often called from
- * interrupt context.
- */
-
-static void atkbd_event_work(void *data)
+static int atkbd_set_repeat_rate(struct atkbd *atkbd)
 {
         const short period[32] =
                 { 33,  37,  42,  46,  50,  54,  58,  63,  67,  75,  83,  92, 100, 109, 116, 125,
@@ -496,41 +490,64 @@ static void atkbd_event_work(void *data)
         const short delay[4] =
                 { 250, 500, 750, 1000 };
 
-        struct atkbd *atkbd = data;
+        struct input_dev *dev = atkbd->dev;
+        unsigned char param;
+        int i = 0, j = 0;
+
+        while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD])
+                i++;
+        dev->rep[REP_PERIOD] = period[i];
+
+        while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY])
+                j++;
+        dev->rep[REP_DELAY] = delay[j];
+
+        param = i | (j << 5);
+        return ps2_command(&atkbd->ps2dev, &param, ATKBD_CMD_SETREP);
+}
+
+static int atkbd_set_leds(struct atkbd *atkbd)
+{
         struct input_dev *dev = atkbd->dev;
         unsigned char param[2];
-        int i, j;
 
-        mutex_lock(&atkbd->event_mutex);
+        param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
+                 | (test_bit(LED_NUML,    dev->led) ? 2 : 0)
+                 | (test_bit(LED_CAPSL,   dev->led) ? 4 : 0);
+        if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
+                return -1;
 
-        if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
-                param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
-                         | (test_bit(LED_NUML,    dev->led) ? 2 : 0)
-                         | (test_bit(LED_CAPSL,   dev->led) ? 4 : 0);
-                ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS);
-
-                if (atkbd->extra) {
-                        param[0] = 0;
-                        param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
-                                 | (test_bit(LED_SLEEP,   dev->led) ? 0x02 : 0)
-                                 | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
-                                 | (test_bit(LED_MISC,    dev->led) ? 0x10 : 0)
-                                 | (test_bit(LED_MUTE,    dev->led) ? 0x20 : 0);
-                        ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS);
-                }
+        if (atkbd->extra) {
+                param[0] = 0;
+                param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
+                         | (test_bit(LED_SLEEP,   dev->led) ? 0x02 : 0)
+                         | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
+                         | (test_bit(LED_MISC,    dev->led) ? 0x10 : 0)
+                         | (test_bit(LED_MUTE,    dev->led) ? 0x20 : 0);
+                if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS))
+                        return -1;
         }
 
-        if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) {
-                i = j = 0;
-                while (i < 31 && period[i] < dev->rep[REP_PERIOD])
-                        i++;
-                while (j < 3 && delay[j] < dev->rep[REP_DELAY])
-                        j++;
-                dev->rep[REP_PERIOD] = period[i];
-                dev->rep[REP_DELAY] = delay[j];
-                param[0] = i | (j << 5);
-                ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
-        }
+        return 0;
+}
+
+/*
+ * atkbd_event_work() is used to complete processing of events that
+ * can not be processed by input_event() which is often called from
+ * interrupt context.
+ */
+
+static void atkbd_event_work(void *data)
+{
+        struct atkbd *atkbd = data;
+
+        mutex_lock(&atkbd->event_mutex);
+
+        if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
+                atkbd_set_leds(atkbd);
+
+        if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
+                atkbd_set_repeat_rate(atkbd);
 
         mutex_unlock(&atkbd->event_mutex);
 }
@@ -975,7 +992,6 @@ static int atkbd_reconnect(struct serio *serio)
 {
         struct atkbd *atkbd = serio_get_drvdata(serio);
         struct serio_driver *drv = serio->drv;
-        unsigned char param[1];
 
         if (!atkbd || !drv) {
                 printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
@@ -985,10 +1001,6 @@ static int atkbd_reconnect(struct serio *serio)
         atkbd_disable(atkbd);
 
         if (atkbd->write) {
-                param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0)
-                         | (test_bit(LED_NUML,    atkbd->dev->led) ? 2 : 0)
-                         | (test_bit(LED_CAPSL,   atkbd->dev->led) ? 4 : 0);
-
                 if (atkbd_probe(atkbd))
                         return -1;
                 if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
@@ -996,8 +1008,13 @@ static int atkbd_reconnect(struct serio *serio)
 
                 atkbd_activate(atkbd);
 
-                if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
-                        return -1;
+/*
+ * Restore repeat rate and LEDs (that were reset by atkbd_activate)
+ * to pre-resume state
+ */
+                if (!atkbd->softrepeat)
+                        atkbd_set_repeat_rate(atkbd);
+                atkbd_set_leds(atkbd);
         }
 
         atkbd_enable(atkbd);
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index ccf0faeee5c1..a8efc1af36cb 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -94,7 +94,7 @@ static void call_bios(struct regs *regs)
 
 static ssize_t __init locate_wistron_bios(void __iomem *base)
 {
-        static const unsigned char __initdata signature[] =
+        static unsigned char __initdata signature[] =
                 { 0x42, 0x21, 0x55, 0x30 };
         ssize_t offset;
 
@@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi)
         return 1;
 }
 
-static struct key_entry keymap_empty[] = {
+static struct key_entry keymap_empty[] __initdata = {
         { KE_END, 0 }
 };
 
-static struct key_entry keymap_fs_amilo_pro_v2000[] = {
+static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = {
         { KE_KEY,  0x01, KEY_HELP },
         { KE_KEY,  0x11, KEY_PROG1 },
         { KE_KEY,  0x12, KEY_PROG2 },
@@ -273,7 +273,7 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = {
         { KE_END,  0 }
 };
 
-static struct key_entry keymap_fujitsu_n3510[] = {
+static struct key_entry keymap_fujitsu_n3510[] __initdata = {
         { KE_KEY, 0x11, KEY_PROG1 },
         { KE_KEY, 0x12, KEY_PROG2 },
         { KE_KEY, 0x36, KEY_WWW },
@@ -285,7 +285,7 @@ static struct key_entry keymap_fujitsu_n3510[] = {
         { KE_END, 0 }
 };
 
-static struct key_entry keymap_wistron_ms2111[] = {
+static struct key_entry keymap_wistron_ms2111[] __initdata = {
         { KE_KEY,  0x11, KEY_PROG1 },
         { KE_KEY,  0x12, KEY_PROG2 },
         { KE_KEY,  0x13, KEY_PROG3 },
@@ -294,7 +294,7 @@ static struct key_entry keymap_wistron_ms2111[] = {
         { KE_END,  0 }
 };
 
-static struct key_entry keymap_wistron_ms2141[] = {
+static struct key_entry keymap_wistron_ms2141[] __initdata = {
         { KE_KEY,  0x11, KEY_PROG1 },
         { KE_KEY,  0x12, KEY_PROG2 },
         { KE_WIFI, 0x30, 0 },
@@ -307,7 +307,7 @@ static struct key_entry keymap_wistron_ms2141[] = {
         { KE_END,  0 }
 };
 
-static struct key_entry keymap_acer_aspire_1500[] = {
+static struct key_entry keymap_acer_aspire_1500[] __initdata = {
         { KE_KEY, 0x11, KEY_PROG1 },
         { KE_KEY, 0x12, KEY_PROG2 },
         { KE_WIFI, 0x30, 0 },
@@ -317,7 +317,7 @@ static struct key_entry keymap_acer_aspire_1500[] = {
         { KE_END, 0 }
 };
 
-static struct key_entry keymap_acer_travelmate_240[] = {
+static struct key_entry keymap_acer_travelmate_240[] __initdata = {
         { KE_KEY, 0x31, KEY_MAIL },
         { KE_KEY, 0x36, KEY_WWW },
         { KE_KEY, 0x11, KEY_PROG1 },
@@ -327,7 +327,7 @@ static struct key_entry keymap_acer_travelmate_240[] = {
         { KE_END, 0 }
 };
 
-static struct key_entry keymap_aopen_1559as[] = {
+static struct key_entry keymap_aopen_1559as[] __initdata = {
         { KE_KEY,  0x01, KEY_HELP },
         { KE_KEY,  0x06, KEY_PROG3 },
         { KE_KEY,  0x11, KEY_PROG1 },
@@ -343,7 +343,7 @@ static struct key_entry keymap_aopen_1559as[] = {
  * a list of buttons and their key codes (reported when loading this module
  * with force=1) and the output of dmidecode to $MODULE_AUTHOR.
  */
-static struct dmi_system_id dmi_ids[] = {
+static struct dmi_system_id dmi_ids[] __initdata = {
         {
                 .callback = dmi_matched,
                 .ident = "Fujitsu-Siemens Amilo Pro V2000",
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 2f0d28840810..54b696cfe1e3 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
                 { 100,  PS2PP_KIND_MX,                                  /* MX510 */
                                 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
                                 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
-                { 111,  PS2PP_KIND_MX,                                  /* MX300 */
-                                PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN },
+                { 111,  PS2PP_KIND_MX,  PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */
                 { 112,  PS2PP_KIND_MX,                                  /* MX500 */
                                 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
                                 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 6d9ec9ab1b90..ae5871a0e060 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -183,21 +183,26 @@ static struct attribute_group trackpoint_attr_group = {
         .attrs = trackpoint_attrs,
 };
 
-static void trackpoint_disconnect(struct psmouse *psmouse)
+static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id)
 {
-        sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
+        unsigned char param[2] = { 0 };
 
-        kfree(psmouse->private);
-        psmouse->private = NULL;
+        if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
+                return -1;
+
+        if (param[0] != TP_MAGIC_IDENT)
+                return -1;
+
+        if (firmware_id)
+                *firmware_id = param[1];
+
+        return 0;
 }
 
 static int trackpoint_sync(struct psmouse *psmouse)
 {
-        unsigned char toggle;
         struct trackpoint_data *tp = psmouse->private;
-
-        if (!tp)
-                return -1;
+        unsigned char toggle;
 
         /* Disable features that may make device unusable with this driver */
         trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle);
@@ -263,27 +268,38 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
         tp->ext_dev = TP_DEF_EXT_DEV;
 }
 
+static void trackpoint_disconnect(struct psmouse *psmouse)
+{
+        sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
+
+        kfree(psmouse->private);
+        psmouse->private = NULL;
+}
+
+static int trackpoint_reconnect(struct psmouse *psmouse)
+{
+        if (trackpoint_start_protocol(psmouse, NULL))
+                return -1;
+
+        if (trackpoint_sync(psmouse))
+                return -1;
+
+        return 0;
+}
+
 int trackpoint_detect(struct psmouse *psmouse, int set_properties)
 {
         struct trackpoint_data *priv;
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char firmware_id;
         unsigned char button_info;
-        unsigned char param[2];
-
-        param[0] = param[1] = 0;
 
-        if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
-                return -1;
-
-        if (param[0] != TP_MAGIC_IDENT)
+        if (trackpoint_start_protocol(psmouse, &firmware_id))
                 return -1;
 
         if (!set_properties)
                 return 0;
 
-        firmware_id = param[1];
-
         if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
                 printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n");
                 button_info = 0;
@@ -296,7 +312,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
         psmouse->vendor = "IBM";
         psmouse->name = "TrackPoint";
 
-        psmouse->reconnect = trackpoint_sync;
+        psmouse->reconnect = trackpoint_reconnect;
         psmouse->disconnect = trackpoint_disconnect;
 
         trackpoint_defaults(priv);
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index 61a6f977846f..ed202f2f251a 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -177,6 +177,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
                 return -1;
         }
 
+        if (send && !param) {
+                WARN_ON(1);
+                return -1;
+        }
+
         mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING);
 
         serio_pause_rx(ps2dev->serio);
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 6521034bc933..3e76ad71c9a0 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -62,6 +62,7 @@ static LIST_HEAD(serio_list);
 
 static struct bus_type serio_bus;
 
+static void serio_add_driver(struct serio_driver *drv);
 static void serio_add_port(struct serio *serio);
 static void serio_destroy_port(struct serio *serio);
 static void serio_reconnect_port(struct serio *serio);
@@ -140,8 +141,14 @@ static void serio_release_driver(struct serio *serio)
 
 static void serio_find_driver(struct serio *serio)
 {
+        int error;
+
         down_write(&serio_bus.subsys.rwsem);
-        device_attach(&serio->dev);
+        error = device_attach(&serio->dev);
+        if (error < 0)
+                printk(KERN_WARNING
+                        "serio: device_attach() failed for %s (%s), error: %d\n",
+                        serio->phys, serio->name, error);
         up_write(&serio_bus.subsys.rwsem);
 }
 
@@ -272,7 +279,6 @@ static struct serio_event *serio_get_event(void)
 static void serio_handle_event(void)
 {
         struct serio_event *event;
-        struct serio_driver *serio_drv;
 
         mutex_lock(&serio_mutex);
 
@@ -304,8 +310,7 @@ static void serio_handle_event(void)
                                 break;
 
                         case SERIO_REGISTER_DRIVER:
-                                serio_drv = event->object;
-                                driver_register(&serio_drv->driver);
+                                serio_add_driver(event->object);
                                 break;
 
                         default:
@@ -525,6 +530,7 @@ static void serio_init_port(struct serio *serio)
 
         __module_get(THIS_MODULE);
 
+        INIT_LIST_HEAD(&serio->node);
         spin_lock_init(&serio->lock);
         mutex_init(&serio->drv_mutex);
         device_initialize(&serio->dev);
@@ -542,6 +548,8 @@ static void serio_init_port(struct serio *serio)
  */
 static void serio_add_port(struct serio *serio)
 {
+        int error;
+
         if (serio->parent) {
                 serio_pause_rx(serio->parent);
                 serio->parent->child = serio;
@@ -551,9 +559,19 @@ static void serio_add_port(struct serio *serio)
         list_add_tail(&serio->node, &serio_list);
         if (serio->start)
                 serio->start(serio);
-        device_add(&serio->dev);
-        sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
-        serio->registered = 1;
+        error = device_add(&serio->dev);
+        if (error)
+                printk(KERN_ERR
+                        "serio: device_add() failed for %s (%s), error: %d\n",
+                        serio->phys, serio->name, error);
+        else {
+                serio->registered = 1;
+                error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
+                if (error)
+                        printk(KERN_ERR
+                                "serio: sysfs_create_group() failed for %s (%s), error: %d\n",
+                                serio->phys, serio->name, error);
+        }
 }
 
 /*
@@ -583,10 +601,10 @@ static void serio_destroy_port(struct serio *serio)
         if (serio->registered) {
                 sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group);
                 device_del(&serio->dev);
-                list_del_init(&serio->node);
                 serio->registered = 0;
         }
 
+        list_del_init(&serio->node);
         serio_remove_pending_events(serio);
         put_device(&serio->dev);
 }
@@ -756,6 +774,17 @@ static struct bus_type serio_bus = {
         .remove = serio_driver_remove,
 };
 
+static void serio_add_driver(struct serio_driver *drv)
+{
+        int error;
+
+        error = driver_register(&drv->driver);
+        if (error)
+                printk(KERN_ERR
+                        "serio: driver_register() failed for %s, error: %d\n",
+                        drv->driver.name, error);
+}
+
 void __serio_register_driver(struct serio_driver *drv, struct module *owner)
 {
         drv->driver.bus = &serio_bus;
@@ -903,18 +932,26 @@ irqreturn_t serio_interrupt(struct serio *serio,
 
 static int __init serio_init(void)
 {
-        serio_task = kthread_run(serio_thread, NULL, "kseriod");
-        if (IS_ERR(serio_task)) {
-                printk(KERN_ERR "serio: Failed to start kseriod\n");
-                return PTR_ERR(serio_task);
-        }
+        int error;
 
         serio_bus.dev_attrs = serio_device_attrs;
         serio_bus.drv_attrs = serio_driver_attrs;
         serio_bus.match = serio_bus_match;
         serio_bus.uevent = serio_uevent;
         serio_bus.resume = serio_resume;
-        bus_register(&serio_bus);
+        error = bus_register(&serio_bus);
+        if (error) {
+                printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error);
+                return error;
+        }
+
+        serio_task = kthread_run(serio_thread, NULL, "kseriod");
+        if (IS_ERR(serio_task)) {
+                bus_unregister(&serio_bus);
+                error = PTR_ERR(serio_task);
+                printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error);
+                return error;
+        }
 
         return 0;
 }
diff --git a/drivers/isdn/hardware/eicon/divasync.h b/drivers/isdn/hardware/eicon/divasync.h
index 0a5be7f969f2..af3eb9e795b5 100644
--- a/drivers/isdn/hardware/eicon/divasync.h
+++ b/drivers/isdn/hardware/eicon/divasync.h
@@ -256,7 +256,6 @@ typedef struct
 #define NO_ORDER_CHECK_MASK 0x00000010
 #define LOW_CHANNEL_MASK 0x00000020
 #define NO_HSCX30_MASK  0x00000040
-#define MODE_MASK   0x00000080
 #define SET_BOARD   0x00001000
 #define SET_CRC4   0x00030000
 #define SET_L1_TRISTATE  0x00040000
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index ff83c9b5979e..b99c19c7eb22 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -162,7 +162,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
                 goto out;
         }
 
-        min_spacing = mddev->array_size;
+        min_spacing = conf->array_size;
         sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *));
 
         /* min_spacing is the minimum spacing that will fit the hash
@@ -171,7 +171,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
          * that is larger than min_spacing as use the size of that as
          * the actual spacing
          */
-        conf->hash_spacing = mddev->array_size;
+        conf->hash_spacing = conf->array_size;
         for (i=0; i < cnt-1 ; i++) {
                 sector_t sz = 0;
                 int j;
@@ -228,7 +228,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
         curr_offset = 0;
         i = 0;
         for (curr_offset = 0;
-             curr_offset < mddev->array_size;
+             curr_offset < conf->array_size;
              curr_offset += conf->hash_spacing) {
 
                 while (i < mddev->raid_disks-1 &&
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 212268881857..dc79b0a0059f 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -173,6 +173,9 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
                 return;
         }
 
+        if (p->producer_consumer == ACPI_PRODUCER)
+                return;
+
         if (p->resource_type == ACPI_MEMORY_RANGE)
                 pnpacpi_parse_allocated_memresource(res_table,
                                 p->minimum, p->address_length);
@@ -252,9 +255,14 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
+                if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER)
+                        return AE_OK;
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
+                if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER)
+                        return AE_OK;
+
                 for (i = 0; i < res->data.extended_irq.interrupt_count; i++) {
                         pnpacpi_parse_allocated_irqresource(res_table,
                                 res->data.extended_irq.interrupts[i],
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c
index df198cf76f52..3719fcb04b8f 100644
--- a/drivers/usb/input/ati_remote.c
+++ b/drivers/usb/input/ati_remote.c
@@ -111,14 +111,28 @@
 #define NAME_BUFSIZE      80    /* size of product name, path buffers */
 #define DATA_BUFSIZE      63    /* size of URB data buffers */
 
+/*
+ * Duplicate event filtering time.
+ * Sequential, identical KIND_FILTERED inputs with less than
+ * FILTER_TIME milliseconds between them are considered as repeat
+ * events. The hardware generates 5 events for the first keypress
+ * and we have to take this into account for an accurate repeat
+ * behaviour.
+ */
+#define FILTER_TIME     60 /* msec */
+
 static unsigned long channel_mask;
-module_param(channel_mask, ulong, 0444);
+module_param(channel_mask, ulong, 0644);
 MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore");
 
 static int debug;
-module_param(debug, int, 0444);
+module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Enable extra debug messages and information");
 
+static int repeat_filter = FILTER_TIME;
+module_param(repeat_filter, int, 0644);
+MODULE_PARM_DESC(repeat_filter, "Repeat filter time, default = 60 msec");
+
 #define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
 #undef err
 #define err(format, arg...) printk(KERN_ERR format , ## arg)
@@ -143,18 +157,6 @@ MODULE_DEVICE_TABLE(usb, ati_remote_table);
 static char init1[] = { 0x01, 0x00, 0x20, 0x14 };
 static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 };
 
-/* Acceleration curve for directional control pad */
-static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 };
-
-/* Duplicate event filtering time.
- * Sequential, identical KIND_FILTERED inputs with less than
- * FILTER_TIME jiffies between them are considered as repeat
- * events. The hardware generates 5 events for the first keypress
- * and we have to take this into account for an accurate repeat
- * behaviour.
- */
-#define FILTER_TIME 60 /* msec */
-
 struct ati_remote {
         struct input_dev *idev;
         struct usb_device *udev;
@@ -412,6 +414,43 @@ static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2)
 }
 
 /*
+ *      ati_remote_compute_accel
+ *
+ * Implements acceleration curve for directional control pad
+ * If elapsed time since last event is > 1/4 second, user "stopped",
+ * so reset acceleration. Otherwise, user is probably holding the control
+ * pad down, so we increase acceleration, ramping up over two seconds to
+ * a maximum speed.
+ */
+static int ati_remote_compute_accel(struct ati_remote *ati_remote)
+{
+        static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 };
+        unsigned long now = jiffies;
+        int acc;
+
+        if (time_after(now, ati_remote->old_jiffies + msecs_to_jiffies(250))) {
+                acc = 1;
+                ati_remote->acc_jiffies = now;
+        }
+        else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(125)))
+                acc = accel[0];
+        else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(250)))
+                acc = accel[1];
+        else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(500)))
+                acc = accel[2];
+        else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1000)))
+                acc = accel[3];
+        else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1500)))
+                acc = accel[4];
+        else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(2000)))
+                acc = accel[5];
+        else
+                acc = accel[6];
+
+        return acc;
+}
+
+/*
  *      ati_remote_report_input
  */
 static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
@@ -464,9 +503,9 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
 
         if (ati_remote_tbl[index].kind == KIND_FILTERED) {
                 /* Filter duplicate events which happen "too close" together. */
-                if ((ati_remote->old_data[0] == data[1]) &&
-                        (ati_remote->old_data[1] == data[2]) &&
-                        time_before(jiffies, ati_remote->old_jiffies + msecs_to_jiffies(FILTER_TIME))) {
+                if (ati_remote->old_data[0] == data[1] &&
+                    ati_remote->old_data[1] == data[2] &&
+                    time_before(jiffies, ati_remote->old_jiffies + msecs_to_jiffies(repeat_filter))) {
                         ati_remote->repeat_count++;
                 } else {
                         ati_remote->repeat_count = 0;
@@ -476,75 +515,61 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
                 ati_remote->old_data[1] = data[2];
                 ati_remote->old_jiffies = jiffies;
 
-                if ((ati_remote->repeat_count > 0)
-                    && (ati_remote->repeat_count < 5))
+                if (ati_remote->repeat_count > 0 &&
+                    ati_remote->repeat_count < 5)
                         return;
 
 
                 input_regs(dev, regs);
                 input_event(dev, ati_remote_tbl[index].type,
                         ati_remote_tbl[index].code, 1);
+                input_sync(dev);
                 input_event(dev, ati_remote_tbl[index].type,
                         ati_remote_tbl[index].code, 0);
                 input_sync(dev);
 
-                return;
-        }
+        } else {
 
-        /*
-         * Other event kinds are from the directional control pad, and have an
-         * acceleration factor applied to them.  Without this acceleration, the
-         * control pad is mostly unusable.
-         *
-         * If elapsed time since last event is > 1/4 second, user "stopped",
-         * so reset acceleration. Otherwise, user is probably holding the control
-         * pad down, so we increase acceleration, ramping up over two seconds to
-         * a maximum speed.  The acceleration curve is #defined above.
-         */
-        if (time_after(jiffies, ati_remote->old_jiffies + (HZ >> 2))) {
-                acc = 1;
-                ati_remote->acc_jiffies = jiffies;
-        }
-        else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 3)))  acc = accel[0];
-        else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 2)))  acc = accel[1];
-        else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 1)))  acc = accel[2];
-        else if (time_before(jiffies, ati_remote->acc_jiffies + HZ))         acc = accel[3];
-        else if (time_before(jiffies, ati_remote->acc_jiffies + HZ+(HZ>>1))) acc = accel[4];
-        else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ << 1)))  acc = accel[5];
-        else acc = accel[6];
-
-        input_regs(dev, regs);
-        switch (ati_remote_tbl[index].kind) {
-        case KIND_ACCEL:
-                input_event(dev, ati_remote_tbl[index].type,
-                        ati_remote_tbl[index].code,
-                        ati_remote_tbl[index].value * acc);
-                break;
-        case KIND_LU:
-                input_report_rel(dev, REL_X, -acc);
-                input_report_rel(dev, REL_Y, -acc);
-                break;
-        case KIND_RU:
-                input_report_rel(dev, REL_X, acc);
-                input_report_rel(dev, REL_Y, -acc);
-                break;
-        case KIND_LD:
-                input_report_rel(dev, REL_X, -acc);
-                input_report_rel(dev, REL_Y, acc);
-                break;
-        case KIND_RD:
-                input_report_rel(dev, REL_X, acc);
-                input_report_rel(dev, REL_Y, acc);
-                break;
-        default:
-                dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n",
-                        ati_remote_tbl[index].kind);
-        }
-        input_sync(dev);
+                /*
+                 * Other event kinds are from the directional control pad, and have an
+                 * acceleration factor applied to them.  Without this acceleration, the
+                 * control pad is mostly unusable.
+                 */
+                acc = ati_remote_compute_accel(ati_remote);
+
+                input_regs(dev, regs);
+                switch (ati_remote_tbl[index].kind) {
+                case KIND_ACCEL:
+                        input_event(dev, ati_remote_tbl[index].type,
+                                ati_remote_tbl[index].code,
+                                ati_remote_tbl[index].value * acc);
+                        break;
+                case KIND_LU:
+                        input_report_rel(dev, REL_X, -acc);
+                        input_report_rel(dev, REL_Y, -acc);
+                        break;
+                case KIND_RU:
+                        input_report_rel(dev, REL_X, acc);
+                        input_report_rel(dev, REL_Y, -acc);
+                        break;
+                case KIND_LD:
+                        input_report_rel(dev, REL_X, -acc);
+                        input_report_rel(dev, REL_Y, acc);
+                        break;
+                case KIND_RD:
+                        input_report_rel(dev, REL_X, acc);
+                        input_report_rel(dev, REL_Y, acc);
+                        break;
+                default:
+                        dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n",
+                                ati_remote_tbl[index].kind);
+                }
+                input_sync(dev);
 
-        ati_remote->old_jiffies = jiffies;
-        ati_remote->old_data[0] = data[1];
-        ati_remote->old_data[1] = data[2];
+                ati_remote->old_jiffies = jiffies;
+                ati_remote->old_data[0] = data[1];
+                ati_remote->old_data[1] = data[2];
+        }
 }
 
 /*
diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index 028e1ad89f5d..7208839f2dbf 100644
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -607,7 +607,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
         }
 
-        if (usage->hat_min < usage->hat_max || usage->hat_dir) {
+        if (usage->type == EV_ABS &&
+            (usage->hat_min < usage->hat_max || usage->hat_dir)) {
                 int i;
                 for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
                         input_set_abs_params(input, i, -1, 1, 0, 0);
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index 70477f02cc29..f6b839c257a7 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -49,7 +49,7 @@ struct hiddev {
         int open;
         wait_queue_head_t wait;
         struct hid_device *hid;
-        struct hiddev_list *list;
+        struct list_head list;
 };
 
 struct hiddev_list {
@@ -59,7 +59,7 @@ struct hiddev_list {
         unsigned flags;
         struct fasync_struct *fasync;
         struct hiddev *hiddev;
-        struct hiddev_list *next;
+        struct list_head node;
 };
 
 static struct hiddev *hiddev_table[HIDDEV_MINORS];
@@ -73,12 +73,15 @@ static struct hiddev *hiddev_table[HIDDEV_MINORS];
 static struct hid_report *
 hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo)
 {
-        unsigned flags = rinfo->report_id & ~HID_REPORT_ID_MASK;
+        unsigned int flags = rinfo->report_id & ~HID_REPORT_ID_MASK;
+        unsigned int rid = rinfo->report_id & HID_REPORT_ID_MASK;
         struct hid_report_enum *report_enum;
+        struct hid_report *report;
         struct list_head *list;
 
         if (rinfo->report_type < HID_REPORT_TYPE_MIN ||
-            rinfo->report_type > HID_REPORT_TYPE_MAX) return NULL;
+            rinfo->report_type > HID_REPORT_TYPE_MAX)
+                return NULL;
 
         report_enum = hid->report_enum +
                 (rinfo->report_type - HID_REPORT_TYPE_MIN);
@@ -88,21 +91,25 @@ hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo)
                 break;
 
         case HID_REPORT_ID_FIRST:
-                list = report_enum->report_list.next;
-                if (list == &report_enum->report_list)
+                if (list_empty(&report_enum->report_list))
                         return NULL;
-                rinfo->report_id = ((struct hid_report *) list)->id;
+
+                list = report_enum->report_list.next;
+                report = list_entry(list, struct hid_report, list);
+                rinfo->report_id = report->id;
                 break;
 
         case HID_REPORT_ID_NEXT:
-                list = (struct list_head *)
-                        report_enum->report_id_hash[rinfo->report_id & HID_REPORT_ID_MASK];
-                if (list == NULL)
+                report = report_enum->report_id_hash[rid];
+                if (!report)
                         return NULL;
-                list = list->next;
+
+                list = report->list.next;
                 if (list == &report_enum->report_list)
                         return NULL;
-                rinfo->report_id = ((struct hid_report *) list)->id;
+
+                report = list_entry(list, struct hid_report, list);
+                rinfo->report_id = report->id;
                 break;
 
         default:
@@ -125,12 +132,13 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)
         struct hid_field *field;
 
         if (uref->report_type < HID_REPORT_TYPE_MIN ||
-            uref->report_type > HID_REPORT_TYPE_MAX) return NULL;
+            uref->report_type > HID_REPORT_TYPE_MAX)
+                return NULL;
 
         report_enum = hid->report_enum +
                 (uref->report_type - HID_REPORT_TYPE_MIN);
 
-        list_for_each_entry(report, &report_enum->report_list, list)
+        list_for_each_entry(report, &report_enum->report_list, list) {
                 for (i = 0; i < report->maxfield; i++) {
                         field = report->field[i];
                         for (j = 0; j < field->maxusage; j++) {
@@ -142,6 +150,7 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)
                                 }
                         }
                 }
+        }
 
         return NULL;
 }
@@ -150,9 +159,9 @@ static void hiddev_send_event(struct hid_device *hid,
                               struct hiddev_usage_ref *uref)
 {
         struct hiddev *hiddev = hid->hiddev;
-        struct hiddev_list *list = hiddev->list;
+        struct hiddev_list *list;
 
-        while (list) {
+        list_for_each_entry(list, &hiddev->list, node) {
                 if (uref->field_index != HID_FIELD_INDEX_NONE ||
                     (list->flags & HIDDEV_FLAG_REPORT) != 0) {
                         list->buffer[list->head] = *uref;
@@ -160,8 +169,6 @@ static void hiddev_send_event(struct hid_device *hid,
                                 (HIDDEV_BUFFER_SIZE - 1);
                         kill_fasync(&list->fasync, SIGIO, POLL_IN);
                 }
-
-                list = list->next;
         }
 
         wake_up_interruptible(&hiddev->wait);
@@ -180,7 +187,7 @@ void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
         uref.report_type =
           (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
           ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
-           ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0));
+           ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
         uref.report_id = field->report->id;
         uref.field_index = field->index;
         uref.usage_index = (usage - field->usage);
@@ -200,7 +207,7 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report)
         uref.report_type =
           (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
           ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
-           ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0));
+           ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
         uref.report_id = report->id;
         uref.field_index = HID_FIELD_INDEX_NONE;
 
@@ -213,7 +220,9 @@ static int hiddev_fasync(int fd, struct file *file, int on)
 {
         int retval;
         struct hiddev_list *list = file->private_data;
+
         retval = fasync_helper(fd, file, on, &list->fasync);
+
         return retval < 0 ? retval : 0;
 }
 
@@ -224,14 +233,9 @@ static int hiddev_fasync(int fd, struct file *file, int on)
 static int hiddev_release(struct inode * inode, struct file * file)
 {
         struct hiddev_list *list = file->private_data;
-        struct hiddev_list **listptr;
 
-        listptr = &list->hiddev->list;
         hiddev_fasync(-1, file, 0);
-
-        while (*listptr && (*listptr != list))
-                listptr = &((*listptr)->next);
-        *listptr = (*listptr)->next;
+        list_del(&list->node);
 
         if (!--list->hiddev->open) {
                 if (list->hiddev->exist)
@@ -248,7 +252,8 @@ static int hiddev_release(struct inode * inode, struct file * file)
 /*
  * open file op
  */
-static int hiddev_open(struct inode * inode, struct file * file) {
+static int hiddev_open(struct inode *inode, struct file *file)
+{
         struct hiddev_list *list;
 
         int i = iminor(inode) - HIDDEV_MINOR_BASE;
@@ -260,9 +265,7 @@ static int hiddev_open(struct inode * inode, struct file * file) {
                 return -ENOMEM;
 
         list->hiddev = hiddev_table[i];
-        list->next = hiddev_table[i]->list;
-        hiddev_table[i]->list = list;
-
+        list_add_tail(&list->node, &hiddev_table[i]->list);
         file->private_data = list;
 
         if (!list->hiddev->open++)
@@ -362,6 +365,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
 static unsigned int hiddev_poll(struct file *file, poll_table *wait)
 {
         struct hiddev_list *list = file->private_data;
+
         poll_wait(file, &list->hiddev->wait, wait);
         if (list->head != list->tail)
                 return POLLIN | POLLRDNORM;
@@ -382,7 +386,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
         struct hiddev_collection_info cinfo;
         struct hiddev_report_info rinfo;
         struct hiddev_field_info finfo;
-        struct hiddev_usage_ref_multi *uref_multi=NULL;
+        struct hiddev_usage_ref_multi *uref_multi = NULL;
         struct hiddev_usage_ref *uref;
         struct hiddev_devinfo dinfo;
         struct hid_report *report;
@@ -764,15 +768,15 @@ int hiddev_connect(struct hid_device *hid)
         }
 
         init_waitqueue_head(&hiddev->wait);
-
-        hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev;
-
+        INIT_LIST_HEAD(&hiddev->list);
         hiddev->hid = hid;
         hiddev->exist = 1;
 
         hid->minor = hid->intf->minor;
         hid->hiddev = hiddev;
 
+        hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev;
+
         return 0;
 }
 
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 8b08121b390b..3e827e04a2aa 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1913,9 +1913,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
         u8 chip_rev;
         u32 dac;
 
-        if (!par->vram_size)    /* may have already been probed */
-                par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF;
-
         /* Get the chip revision */
         chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F;
 
@@ -2028,9 +2025,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
 
         aty128_init_engine(par);
 
-        if (register_framebuffer(info) < 0)
-                return 0;
-
         par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
         par->pdev = pdev;
         par->asleep = 0;
@@ -2040,6 +2034,9 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
         aty128_bl_init(par);
 #endif
 
+        if (register_framebuffer(info) < 0)
+                return 0;
+
         printk(KERN_INFO "fb%d: %s frame buffer device on %s\n",
                info->node, info->fix.id, video_card);
 
@@ -2089,7 +2086,6 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_
         par = info->par;
 
         info->pseudo_palette = par->pseudo_palette;
-        info->fix = aty128fb_fix;
 
         /* Virtualize mmio region */
         info->fix.mmio_start = reg_addr;
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index a92a91fef16f..f25d5d648333 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -156,7 +156,7 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
 
                         info->fix.visual = FB_VISUAL_TRUECOLOR;
                         info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */
-        }
+                }
         } else {
                 /* mono */
                 info->fix.visual = FB_VISUAL_MONO10;
@@ -164,20 +164,16 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
         }
 
         info->screen_size = info->fix.line_length * info->var.yres_virtual;
+        info->var.rotate = ((fbdev->panel->control_base&LCD_CONTROL_SM_MASK) \
+                                >> LCD_CONTROL_SM_BIT) * 90;
 
         /* Determine BPP mode and format */
-        fbdev->regs->lcd_control = fbdev->panel->control_base |
-                            ((info->var.rotate/90) << LCD_CONTROL_SM_BIT);
-
-        fbdev->regs->lcd_intenable = 0;
-        fbdev->regs->lcd_intstatus = 0;
-
+        fbdev->regs->lcd_control = fbdev->panel->control_base;
         fbdev->regs->lcd_horztiming = fbdev->panel->horztiming;
-
         fbdev->regs->lcd_verttiming = fbdev->panel->verttiming;
-
         fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base;
-
+        fbdev->regs->lcd_intenable = 0;
+        fbdev->regs->lcd_intstatus = 0;
         fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys);
 
         if (panel_is_dual(fbdev->panel)) {
@@ -206,6 +202,8 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
 
         /* Resume controller */
         fbdev->regs->lcd_control |= LCD_CONTROL_GO;
+        mdelay(10);
+        au1100fb_fb_blank(VESA_NO_BLANKING, info);
 
         return 0;
 }