Merge linux-2.6 with linux-acpi-2.6

23 files changed, 130 insertions, 88 deletions

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 20e3a165989f..19c14c4beb44 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -160,6 +160,8 @@ struct input_event_compat {
 #  define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current))
 #elif defined(CONFIG_ARCH_S390)
 #  define COMPAT_TEST test_thread_flag(TIF_31BIT)
+#elif defined(CONFIG_MIPS)
+#  define COMPAT_TEST (current->thread.mflags & MF_32BIT_ADDR)
 #else
 #  define COMPAT_TEST test_thread_flag(TIF_32BIT)
 #endif
@@ -391,6 +393,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                                                 case EV_LED: bits = dev->ledbit; len = LED_MAX; break;
                                                 case EV_SND: bits = dev->sndbit; len = SND_MAX; break;
                                                 case EV_FF:  bits = dev->ffbit;  len = FF_MAX;  break;
+                                                case EV_SW:  bits = dev->swbit;  len = SW_MAX;  break;
                                                 default: return -EINVAL;
                                         }
                                         len = NBITS(len) * sizeof(long);
@@ -419,6 +422,13 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                                         return copy_to_user(p, dev->snd, len) ? -EFAULT : len;
                                 }
 
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) {
+                                        int len;
+                                        len = NBITS(SW_MAX) * sizeof(long);
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->sw, len) ? -EFAULT : len;
+                                }
+
                                 if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
                                         int len;
                                         if (!dev->name) return -ENOENT;
diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
index a0118038330a..462f8d300aae 100644
--- a/drivers/input/gameport/emu10k1-gp.c
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -75,7 +75,7 @@ static int __devinit emu_probe(struct pci_dev *pdev, const struct pci_device_id
         if (!request_region(ioport, iolen, "emu10k1-gp"))
                 return -EBUSY;
 
-        emu = kcalloc(1, sizeof(struct emu), GFP_KERNEL);
+        emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
         port = gameport_allocate_port();
         if (!emu || !port) {
                 printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");
diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c
index 57615bc63906..47e93daa0fa7 100644
--- a/drivers/input/gameport/fm801-gp.c
+++ b/drivers/input/gameport/fm801-gp.c
@@ -83,7 +83,7 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device
         struct fm801_gp *gp;
         struct gameport *port;
 
-        gp = kcalloc(1, sizeof(struct fm801_gp), GFP_KERNEL);
+        gp = kzalloc(sizeof(struct fm801_gp), GFP_KERNEL);
         port = gameport_allocate_port();
         if (!gp || !port) {
                 printk(KERN_ERR "fm801-gp: Memory allocation failed\n");
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 70f051894a3c..d2e55dc956ba 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -142,7 +142,7 @@ static int ns558_isa_probe(int io)
                         return -EBUSY;
         }
 
-        ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL);
+        ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
         port = gameport_allocate_port();
         if (!ns558 || !port) {
                 printk(KERN_ERR "ns558: Memory allocation failed.\n");
@@ -215,7 +215,7 @@ static int ns558_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
         if (!request_region(ioport, iolen, "ns558-pnp"))
                 return -EBUSY;
 
-        ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL);
+        ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
         port = gameport_allocate_port();
         if (!ns558 || !port) {
                 printk(KERN_ERR "ns558: Memory allocation failed\n");
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a275211c8e1e..88636a204525 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -89,6 +89,15 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
 
                         break;
 
+                case EV_SW:
+
+                        if (code > SW_MAX || !test_bit(code, dev->swbit) || !!test_bit(code, dev->sw) == value)
+                                return;
+
+                        change_bit(code, dev->sw);
+
+                        break;
+
                 case EV_ABS:
 
                         if (code > ABS_MAX || !test_bit(code, dev->absbit))
@@ -402,6 +411,7 @@ static void input_call_hotplug(char *verb, struct input_dev *dev)
         SPRINTF_BIT_A2(ledbit, "LED=", LED_MAX, EV_LED);
         SPRINTF_BIT_A2(sndbit, "SND=", SND_MAX, EV_SND);
         SPRINTF_BIT_A2(ffbit,  "FF=",  FF_MAX, EV_FF);
+        SPRINTF_BIT_A2(swbit,  "SW=",  SW_MAX, EV_SW);
 
         envp[i++] = NULL;
 
@@ -490,6 +500,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
                 SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED);
                 SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND);
                 SPRINTF_BIT_B2(ffbit,  "FF=",  FF_MAX, EV_FF);
+                SPRINTF_BIT_B2(swbit,  "SW=",  SW_MAX, EV_SW);
 
                 len += sprintf(buf + len, "\n");
 
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index bf34f75b9467..bf65430181fa 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -269,7 +269,7 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
         int i;
         int err;
 
-        if (!(a3d = kcalloc(1, sizeof(struct a3d), GFP_KERNEL)))
+        if (!(a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL)))
                 return -ENOMEM;
 
         a3d->gameport = gameport;
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 265962956c63..cf35ae638a0d 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -469,7 +469,7 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv)
         int i;
         int err;
 
-        if (!(port = kcalloc(1, sizeof(struct adi_port), GFP_KERNEL)))
+        if (!(port = kzalloc(sizeof(struct adi_port), GFP_KERNEL)))
                 return -ENOMEM;
 
         port->gameport = gameport;
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index c3a5739030c3..64b1313a3c66 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -655,7 +655,7 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv
         int i;
         int err;
 
-        if (!(port = kcalloc(1, sizeof(struct analog_port), GFP_KERNEL)))
+        if (!(port = kzalloc(sizeof(struct analog_port), GFP_KERNEL)))
                 return - ENOMEM;
 
         err = analog_init_port(gameport, drv, port);
diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c
index a6002205328f..0b2e9fa26579 100644
--- a/drivers/input/joystick/cobra.c
+++ b/drivers/input/joystick/cobra.c
@@ -163,7 +163,7 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv)
         int i, j;
         int err;
 
-        if (!(cobra = kcalloc(1, sizeof(struct cobra), GFP_KERNEL)))
+        if (!(cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL)))
                 return -ENOMEM;
 
         cobra->gameport = gameport;
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index fbd3eed07f90..2a3e4bb2da50 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -572,7 +572,7 @@ static struct db9 __init *db9_probe(int *config, int nargs)
                 }
         }
 
-        if (!(db9 = kcalloc(1, sizeof(struct db9), GFP_KERNEL))) {
+        if (!(db9 = kzalloc(sizeof(struct db9), GFP_KERNEL))) {
                 parport_put_port(pp);
                 return NULL;
         }
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 95bbdd302aad..5427bf9fc862 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -554,7 +554,7 @@ static struct gc __init *gc_probe(int *config, int nargs)
                 return NULL;
         }
 
-        if (!(gc = kcalloc(1, sizeof(struct gc), GFP_KERNEL))) {
+        if (!(gc = kzalloc(sizeof(struct gc), GFP_KERNEL))) {
                 parport_put_port(pp);
                 return NULL;
         }
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 7d969420066c..8e4f92b115e6 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -242,7 +242,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
         unsigned char data[GF2K_LENGTH];
         int i, err;
 
-        if (!(gf2k = kcalloc(1, sizeof(struct gf2k), GFP_KERNEL)))
+        if (!(gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL)))
                 return -ENOMEM;
 
         gf2k->gameport = gameport;
diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c
index d1500d2562d6..9d3f910dd568 100644
--- a/drivers/input/joystick/grip.c
+++ b/drivers/input/joystick/grip.c
@@ -301,7 +301,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
         int i, j, t;
         int err;
 
-        if (!(grip = kcalloc(1, sizeof(struct grip), GFP_KERNEL)))
+        if (!(grip = kzalloc(sizeof(struct grip), GFP_KERNEL)))
                 return -ENOMEM;
 
         grip->gameport = gameport;
diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c
index 0da7bd133ccf..da17eee6f574 100644
--- a/drivers/input/joystick/grip_mp.c
+++ b/drivers/input/joystick/grip_mp.c
@@ -607,7 +607,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
         struct grip_mp *grip;
         int err;
 
-        if (!(grip = kcalloc(1, sizeof(struct grip_mp), GFP_KERNEL)))
+        if (!(grip = kzalloc(sizeof(struct grip_mp), GFP_KERNEL)))
                 return -ENOMEM;
 
         grip->gameport = gameport;
diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c
index f93da7bc082d..6a70ec429f06 100644
--- a/drivers/input/joystick/guillemot.c
+++ b/drivers/input/joystick/guillemot.c
@@ -183,7 +183,7 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver *
         int i, t;
         int err;
 
-        if (!(guillemot = kcalloc(1, sizeof(struct guillemot), GFP_KERNEL)))
+        if (!(guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL)))
                 return -ENOMEM;
 
         guillemot->gameport = gameport;
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index 9d3f8c38cb09..d7b3472bd686 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -212,7 +212,7 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d
         int i, t;
         int err;
 
-        if (!(interact = kcalloc(1, sizeof(struct interact), GFP_KERNEL)))
+        if (!(interact = kzalloc(sizeof(struct interact), GFP_KERNEL)))
                 return -ENOMEM;
 
         interact->gameport = gameport;
diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c
index 47144a7ed9e7..9e0353721a35 100644
--- a/drivers/input/joystick/sidewinder.c
+++ b/drivers/input/joystick/sidewinder.c
@@ -590,7 +590,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 
         comment[0] = 0;
 
-        sw = kcalloc(1, sizeof(struct sw), GFP_KERNEL);
+        sw = kzalloc(sizeof(struct sw), GFP_KERNEL);
         buf = kmalloc(SW_LENGTH, GFP_KERNEL);
         idbuf = kmalloc(SW_LENGTH, GFP_KERNEL);
         if (!sw || !buf || !idbuf) {
diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c
index 9eb9954cac6e..7431efc4330e 100644
--- a/drivers/input/joystick/tmdc.c
+++ b/drivers/input/joystick/tmdc.c
@@ -262,7 +262,7 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv)
         int i, j, k, l, m;
         int err;
 
-        if (!(tmdc = kcalloc(1, sizeof(struct tmdc), GFP_KERNEL)))
+        if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL)))
                 return -ENOMEM;
 
         tmdc->gameport = gameport;
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 28100d461cb7..0c5b9c8297cd 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -178,7 +178,7 @@ static struct tgfx __init *tgfx_probe(int *config, int nargs)
                 return NULL;
         }
 
-        if (!(tgfx = kcalloc(1, sizeof(struct tgfx), GFP_KERNEL))) {
+        if (!(tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL))) {
                 parport_put_port(pp);
                 return NULL;
         }
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index a8551711e8d6..cd4b6e795013 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/jiffies.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <asm/irq.h>
@@ -32,7 +33,6 @@
 /* zero code, 124 scancodes + 3 hinge combinations */
 #define NR_SCANCODES            ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 )
 #define SCAN_INTERVAL           (HZ/10)
-#define CORGIKBD_PRESSED        1
 
 #define HINGE_SCAN_INTERVAL             (HZ/4)
 
@@ -73,25 +73,13 @@ struct corgikbd {
         struct input_dev input;
         char phys[32];
 
-        unsigned char state[ARRAY_SIZE(corgikbd_keycode)];
         spinlock_t lock;
-
         struct timer_list timer;
         struct timer_list htimer;
-};
 
-static void handle_scancode(unsigned int pressed,unsigned int scancode, struct corgikbd *corgikbd_data)
-{
-        if (pressed && !(corgikbd_data->state[scancode] & CORGIKBD_PRESSED)) {
-                corgikbd_data->state[scancode] |= CORGIKBD_PRESSED;
-                input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 1);
-                if (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
-                        input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
-        } else if (!pressed && corgikbd_data->state[scancode] & CORGIKBD_PRESSED) {
-                corgikbd_data->state[scancode] &= ~CORGIKBD_PRESSED;
-                input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 0);
-        }
-}
+        unsigned int suspended;
+        unsigned long suspend_jiffies;
+};
 
 #define KB_DISCHARGE_DELAY      10
 #define KB_ACTIVATE_DELAY       10
@@ -105,36 +93,36 @@ static void handle_scancode(unsigned int pressed,unsigned int scancode, struct c
  */
 static inline void corgikbd_discharge_all(void)
 {
-        // STROBE All HiZ
+        /* STROBE All HiZ */
         GPCR2  = CORGI_GPIO_ALL_STROBE_BIT;
         GPDR2 &= ~CORGI_GPIO_ALL_STROBE_BIT;
 }
 
 static inline void corgikbd_activate_all(void)
 {
-        // STROBE ALL -> High
+        /* STROBE ALL -> High */
         GPSR2  = CORGI_GPIO_ALL_STROBE_BIT;
         GPDR2 |= CORGI_GPIO_ALL_STROBE_BIT;
 
         udelay(KB_DISCHARGE_DELAY);
 
-        // Clear any interrupts we may have triggered when altering the GPIO lines
+        /* Clear any interrupts we may have triggered when altering the GPIO lines */
         GEDR1 = CORGI_GPIO_HIGH_SENSE_BIT;
         GEDR2 = CORGI_GPIO_LOW_SENSE_BIT;
 }
 
 static inline void corgikbd_activate_col(int col)
 {
-        // STROBE col -> High, not col -> HiZ
+        /* STROBE col -> High, not col -> HiZ */
         GPSR2 = CORGI_GPIO_STROBE_BIT(col);
         GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
 }
 
 static inline void corgikbd_reset_col(int col)
 {
-        // STROBE col -> Low
+        /* STROBE col -> Low */
         GPCR2 = CORGI_GPIO_STROBE_BIT(col);
-        // STROBE col -> out, not col -> HiZ
+        /* STROBE col -> out, not col -> HiZ */
         GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
 }
 
@@ -149,10 +137,13 @@ static inline void corgikbd_reset_col(int col)
 /* Scan the hardware keyboard and push any changes up through the input layer */
 static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs *regs)
 {
-        unsigned int row, col, rowd, scancode;
+        unsigned int row, col, rowd;
         unsigned long flags;
         unsigned int num_pressed;
 
+        if (corgikbd_data->suspended)
+                return;
+
         spin_lock_irqsave(&corgikbd_data->lock, flags);
 
         if (regs)
@@ -173,10 +164,21 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
 
                 rowd = GET_ROWS_STATUS(col);
                 for (row = 0; row < KB_ROWS; row++) {
+                        unsigned int scancode, pressed;
+
                         scancode = SCANCODE(row, col);
-                        handle_scancode((rowd & KB_ROWMASK(row)), scancode, corgikbd_data);
-                        if (rowd & KB_ROWMASK(row))
+                        pressed = rowd & KB_ROWMASK(row);
+
+                        input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], pressed);
+
+                        if (pressed)
                                 num_pressed++;
+
+                        if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
+                                        && time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) {
+                                input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
+                                corgikbd_data->suspend_jiffies=jiffies;
+                        }
                 }
                 corgikbd_reset_col(col);
         }
@@ -221,8 +223,11 @@ static void corgikbd_timer_callback(unsigned long data)
  * The hinge switches generate no interrupt so they need to be
  * monitored by a timer.
  *
- * When we detect changes, we debounce it and then pass the three
- * positions the system can take as keypresses to the input system.
+ * We debounce the switches and pass them to the input system.
+ *
+ *  gprr == 0x00 - Keyboard with Landscape Screen
+ *          0x08 - No Keyboard with Portrait Screen
+ *          0x0c - Keyboard and Screen Closed
  */
 
 #define HINGE_STABLE_COUNT 2
@@ -235,7 +240,7 @@ static void corgikbd_hinge_timer(unsigned long data)
         unsigned long gprr;
         unsigned long flags;
 
-        gprr = read_scoop_reg(SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
+        gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
         if (gprr != sharpsl_hinge_state) {
                 hinge_count = 0;
                 sharpsl_hinge_state = gprr;
@@ -244,9 +249,8 @@ static void corgikbd_hinge_timer(unsigned long data)
                 if (hinge_count >= HINGE_STABLE_COUNT) {
                         spin_lock_irqsave(&corgikbd_data->lock, flags);
 
-                        handle_scancode((sharpsl_hinge_state == 0x00), 125, corgikbd_data); /* Keyboard with Landscape Screen */
-                        handle_scancode((sharpsl_hinge_state == 0x08), 126, corgikbd_data); /* No Keyboard with Portrait Screen */
-                        handle_scancode((sharpsl_hinge_state == 0x0c), 127, corgikbd_data); /* Keyboard and Screen Closed  */
+                        input_report_switch(&corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
+                        input_report_switch(&corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
                         input_sync(&corgikbd_data->input);
 
                         spin_unlock_irqrestore(&corgikbd_data->lock, flags);
@@ -255,19 +259,45 @@ static void corgikbd_hinge_timer(unsigned long data)
         mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL);
 }
 
+#ifdef CONFIG_PM
+static int corgikbd_suspend(struct device *dev, pm_message_t state, uint32_t level)
+{
+        if (level == SUSPEND_POWER_DOWN) {
+                struct corgikbd *corgikbd = dev_get_drvdata(dev);
+                corgikbd->suspended = 1;
+        }
+        return 0;
+}
+
+static int corgikbd_resume(struct device *dev, uint32_t level)
+{
+        if (level == RESUME_POWER_ON) {
+                struct corgikbd *corgikbd = dev_get_drvdata(dev);
+
+                /* Upon resume, ignore the suspend key for a short while */
+                corgikbd->suspend_jiffies=jiffies;
+                corgikbd->suspended = 0;
+        }
+        return 0;
+}
+#else
+#define corgikbd_suspend        NULL
+#define corgikbd_resume         NULL
+#endif
+
 static int __init corgikbd_probe(struct device *dev)
 {
         int i;
         struct corgikbd *corgikbd;
 
-        corgikbd = kcalloc(1, sizeof(struct corgikbd), GFP_KERNEL);
+        corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL);
         if (!corgikbd)
                 return -ENOMEM;
 
         dev_set_drvdata(dev,corgikbd);
         strcpy(corgikbd->phys, "corgikbd/input0");
 
-        spin_lock_init(corgikbd->lock);
+        spin_lock_init(&corgikbd->lock);
 
         /* Init Keyboard rescan timer */
         init_timer(&corgikbd->timer);
@@ -279,6 +309,8 @@ static int __init corgikbd_probe(struct device *dev)
         corgikbd->htimer.function = corgikbd_hinge_timer;
         corgikbd->htimer.data = (unsigned long) corgikbd;
 
+        corgikbd->suspend_jiffies=jiffies;
+
         init_input_dev(&corgikbd->input);
         corgikbd->input.private = corgikbd;
         corgikbd->input.name = "Corgi Keyboard";
@@ -288,7 +320,7 @@ static int __init corgikbd_probe(struct device *dev)
         corgikbd->input.id.vendor = 0x0001;
         corgikbd->input.id.product = 0x0001;
         corgikbd->input.id.version = 0x0100;
-        corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR);
+        corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
         corgikbd->input.keycode = corgikbd->keycode;
         corgikbd->input.keycodesize = sizeof(unsigned char);
         corgikbd->input.keycodemax = ARRAY_SIZE(corgikbd_keycode);
@@ -297,6 +329,8 @@ static int __init corgikbd_probe(struct device *dev)
         for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
                 set_bit(corgikbd->keycode[i], corgikbd->input.keybit);
         clear_bit(0, corgikbd->input.keybit);
+        set_bit(SW_0, corgikbd->input.swbit);
+        set_bit(SW_1, corgikbd->input.swbit);
 
         input_register_device(&corgikbd->input);
         mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL);
@@ -343,6 +377,8 @@ static struct device_driver corgikbd_driver = {
         .bus            = &platform_bus_type,
         .probe          = corgikbd_probe,
         .remove         = corgikbd_remove,
+        .suspend        = corgikbd_suspend,
+        .resume         = corgikbd_resume,
 };
 
 static int __devinit corgikbd_init(void)
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 2bb2fe78bdca..12bdd3eff923 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -883,7 +883,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
                 psmouse_deactivate(parent);
         }
 
-        if (!(psmouse = kcalloc(1, sizeof(struct psmouse), GFP_KERNEL))) {
+        if (!(psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL))) {
                 retval = -ENOMEM;
                 goto out;
         }
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 79ca38469159..1bd88fca0542 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -87,7 +87,7 @@ static int serport_ldisc_open(struct tty_struct *tty)
         if (!capable(CAP_SYS_ADMIN))
                 return -EPERM;
 
-        serport = kcalloc(1, sizeof(struct serport), GFP_KERNEL);
+        serport = kzalloc(sizeof(struct serport), GFP_KERNEL);
         if (!serport)
                 return -ENOMEM;
 
@@ -165,7 +165,7 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
         if (test_and_set_bit(SERPORT_BUSY, &serport->flags))
                 return -EBUSY;
 
-        serport->serio = serio = kcalloc(1, sizeof(struct serio), GFP_KERNEL);
+        serport->serio = serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
         if (!serio)
                 return -ENOMEM;
 
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 3f8b61cfbc37..5d19261b884f 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -53,11 +53,8 @@ struct corgi_ts {
 
 #define SyncHS()        while((STATUS_HSYNC) == 0); while((STATUS_HSYNC) != 0);
 #define CCNT(a)         asm volatile ("mrc p14, 0, %0, C1, C0, 0" : "=r"(a))
-#define CCNT_ON()       {int pmnc = 1; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));}
-#define CCNT_OFF()      {int pmnc = 0; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));}
-
-#define WAIT_HS_400_VGA         7013U   // 17.615us
-#define WAIT_HS_400_QVGA        16622U  // 41.750us
+#define PMNC_GET(x)     asm volatile ("mrc p14, 0, %0, C0, C0, 0" : "=r"(x))
+#define PMNC_SET(x)     asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(x))
 
 
 /* ADS7846 Touch Screen Controller bit definitions */
@@ -69,41 +66,29 @@ struct corgi_ts {
 #define ADSCTRL_STS             (1u << 7)       /* Start Bit */
 
 /* External Functions */
-extern int w100fb_get_xres(void);
-extern int w100fb_get_blanking(void);
-extern int w100fb_get_fastsysclk(void);
+extern unsigned long w100fb_get_hsynclen(struct device *dev);
 extern unsigned int get_clk_frequency_khz(int info);
 
 static unsigned long calc_waittime(void)
 {
-        int w100fb_xres = w100fb_get_xres();
-        unsigned int waittime = 0;
-
-        if (w100fb_xres == 480 || w100fb_xres == 640) {
-                waittime = WAIT_HS_400_VGA * get_clk_frequency_khz(0) / 398131U;
-
-                if (w100fb_get_fastsysclk() == 100)
-                        waittime = waittime * 75 / 100;
-
-                if (w100fb_xres == 640)
-                        waittime *= 3;
+        unsigned long hsync_len = w100fb_get_hsynclen(&corgifb_device.dev);
 
-                return waittime;
-        }
-
-        return WAIT_HS_400_QVGA * get_clk_frequency_khz(0) / 398131U;
+        if (hsync_len)
+                return get_clk_frequency_khz(0)*1000/hsync_len;
+        else
+                return 0;
 }
 
 static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int address, unsigned long wait_time)
 {
+        unsigned long timer1 = 0, timer2, pmnc = 0;
         int pos = 0;
-        unsigned long timer1 = 0, timer2;
-        int dosleep;
 
-        dosleep = !w100fb_get_blanking();
+        if (wait_time && doSend) {
+                PMNC_GET(pmnc);
+                if (!(pmnc & 0x01))
+                        PMNC_SET(0x01);
 
-        if (dosleep && doSend) {
-                CCNT_ON();
                 /* polling HSync */
                 SyncHS();
                 /* get CCNT */
@@ -119,11 +104,11 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
                 corgi_ssp_ads7846_put(cmd);
                 corgi_ssp_ads7846_get();
 
-                if (dosleep) {
+                if (wait_time) {
                         /* Wait after HSync */
                         CCNT(timer2);
                         if (timer2-timer1 > wait_time) {
-                                /* timeout */
+                                /* too slow - timeout, try again */
                                 SyncHS();
                                 /* get OSCR */
                                 CCNT(timer1);
@@ -134,8 +119,8 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
                                 CCNT(timer2);
                 }
                 corgi_ssp_ads7846_put(cmd);
-                if (dosleep)
-                        CCNT_OFF();
+                if (wait_time && !(pmnc & 0x01))
+                        PMNC_SET(pmnc);
         }
         return pos;
 }
@@ -244,7 +229,7 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 #ifdef CONFIG_PM
-static int corgits_suspend(struct device *dev, uint32_t state, uint32_t level)
+static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level)
 {
         if (level == SUSPEND_POWER_DOWN) {
                 struct corgi_ts *corgi_ts = dev_get_drvdata(dev);