Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/dtor/input.git manually

Some manual fixups required due to clashes with the PF_FREEZE cleanups.

45 files changed, 1315 insertions, 1059 deletions

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 556264b43425..374f404e81da 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -21,6 +21,7 @@
 #include <linux/smp_lock.h>
 #include <linux/device.h>
 #include <linux/devfs_fs_kernel.h>
+#include <linux/compat.h>
 
 struct evdev {
         int exist;
@@ -145,6 +146,41 @@ static int evdev_open(struct inode * inode, struct file * file)
         return 0;
 }
 
+#ifdef CONFIG_COMPAT
+struct input_event_compat {
+        struct compat_timeval time;
+        __u16 type;
+        __u16 code;
+        __s32 value;
+};
+
+#ifdef CONFIG_X86_64
+#  define COMPAT_TEST test_thread_flag(TIF_IA32)
+#elif defined(CONFIG_IA64)
+#  define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current))
+#elif defined(CONFIG_ARCH_S390)
+#  define COMPAT_TEST test_thread_flag(TIF_31BIT)
+#else
+#  define COMPAT_TEST test_thread_flag(TIF_32BIT)
+#endif
+
+static ssize_t evdev_write_compat(struct file * file, const char __user * buffer, size_t count, loff_t *ppos)
+{
+        struct evdev_list *list = file->private_data;
+        struct input_event_compat event;
+        int retval = 0;
+
+        while (retval < count) {
+                if (copy_from_user(&event, buffer + retval, sizeof(struct input_event_compat)))
+                        return -EFAULT;
+                input_event(list->evdev->handle.dev, event.type, event.code, event.value);
+                retval += sizeof(struct input_event_compat);
+        }
+
+        return retval;
+}
+#endif
+
 static ssize_t evdev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos)
 {
         struct evdev_list *list = file->private_data;
@@ -153,6 +189,11 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_
 
         if (!list->evdev->exist) return -ENODEV;
 
+#ifdef CONFIG_COMPAT
+        if (COMPAT_TEST)
+                return evdev_write_compat(file, buffer, count, ppos);
+#endif
+
         while (retval < count) {
 
                 if (copy_from_user(&event, buffer + retval, sizeof(struct input_event)))
@@ -164,11 +205,56 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_
         return retval;
 }
 
+#ifdef CONFIG_COMPAT
+static ssize_t evdev_read_compat(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
+{
+        struct evdev_list *list = file->private_data;
+        int retval;
+
+        if (count < sizeof(struct input_event_compat))
+                return -EINVAL;
+
+        if (list->head == list->tail && list->evdev->exist && (file->f_flags & O_NONBLOCK))
+                return -EAGAIN;
+
+        retval = wait_event_interruptible(list->evdev->wait,
+                list->head != list->tail || (!list->evdev->exist));
+
+        if (retval)
+                return retval;
+
+        if (!list->evdev->exist)
+                return -ENODEV;
+
+        while (list->head != list->tail && retval + sizeof(struct input_event_compat) <= count) {
+                struct input_event *event = (struct input_event *) list->buffer + list->tail;
+                struct input_event_compat event_compat;
+                event_compat.time.tv_sec = event->time.tv_sec;
+                event_compat.time.tv_usec = event->time.tv_usec;
+                event_compat.type = event->type;
+                event_compat.code = event->code;
+                event_compat.value = event->value;
+
+                if (copy_to_user(buffer + retval, &event_compat,
+                        sizeof(struct input_event_compat))) return -EFAULT;
+                list->tail = (list->tail + 1) & (EVDEV_BUFFER_SIZE - 1);
+                retval += sizeof(struct input_event_compat);
+        }
+
+        return retval;
+}
+#endif
+
 static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
 {
         struct evdev_list *list = file->private_data;
         int retval;
 
+#ifdef CONFIG_COMPAT
+        if (COMPAT_TEST)
+                return evdev_read_compat(file, buffer, count, ppos);
+#endif
+
         if (count < sizeof(struct input_event))
                 return -EINVAL;
 
@@ -186,7 +272,7 @@ static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count
 
         while (list->head != list->tail && retval + sizeof(struct input_event) <= count) {
                 if (copy_to_user(buffer + retval, list->buffer + list->tail,
-                         sizeof(struct input_event))) return -EFAULT;
+                        sizeof(struct input_event))) return -EFAULT;
                 list->tail = (list->tail + 1) & (EVDEV_BUFFER_SIZE - 1);
                 retval += sizeof(struct input_event);
         }
@@ -203,7 +289,7 @@ static unsigned int evdev_poll(struct file *file, poll_table *wait)
                 (list->evdev->exist ? 0 : (POLLHUP | POLLERR));
 }
 
-static int evdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         struct evdev_list *list = file->private_data;
         struct evdev *evdev = list->evdev;
@@ -285,109 +371,267 @@ static int evdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 
                 default:
 
-                        if (_IOC_TYPE(cmd) != 'E' || _IOC_DIR(cmd) != _IOC_READ)
+                        if (_IOC_TYPE(cmd) != 'E')
                                 return -EINVAL;
 
-                        if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0,0))) {
-
-                                long *bits;
-                                int len;
-
-                                switch (_IOC_NR(cmd) & EV_MAX) {
-                                        case      0: bits = dev->evbit;  len = EV_MAX;  break;
-                                        case EV_KEY: bits = dev->keybit; len = KEY_MAX; break;
-                                        case EV_REL: bits = dev->relbit; len = REL_MAX; break;
-                                        case EV_ABS: bits = dev->absbit; len = ABS_MAX; break;
-                                        case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break;
-                                        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;
-                                        default: return -EINVAL;
+                        if (_IOC_DIR(cmd) == _IOC_READ) {
+
+                                if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0,0))) {
+
+                                        long *bits;
+                                        int len;
+
+                                        switch (_IOC_NR(cmd) & EV_MAX) {
+                                                case      0: bits = dev->evbit;  len = EV_MAX;  break;
+                                                case EV_KEY: bits = dev->keybit; len = KEY_MAX; break;
+                                                case EV_REL: bits = dev->relbit; len = REL_MAX; break;
+                                                case EV_ABS: bits = dev->absbit; len = ABS_MAX; break;
+                                                case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break;
+                                                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;
+                                                default: return -EINVAL;
+                                        }
+                                        len = NBITS(len) * sizeof(long);
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, bits, len) ? -EFAULT : len;
                                 }
-                                len = NBITS(len) * sizeof(long);
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                return copy_to_user(p, bits, len) ? -EFAULT : len;
-                        }
 
-                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0))) {
-                                int len;
-                                len = NBITS(KEY_MAX) * sizeof(long);
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                return copy_to_user(p, dev->key, len) ? -EFAULT : len;
-                        }
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0))) {
+                                        int len;
+                                        len = NBITS(KEY_MAX) * sizeof(long);
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->key, len) ? -EFAULT : len;
+                                }
 
-                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGLED(0))) {
-                                int len;
-                                len = NBITS(LED_MAX) * sizeof(long);
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                return copy_to_user(p, dev->led, len) ? -EFAULT : len;
-                        }
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGLED(0))) {
+                                        int len;
+                                        len = NBITS(LED_MAX) * sizeof(long);
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->led, len) ? -EFAULT : len;
+                                }
 
-                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0))) {
-                                int len;
-                                len = NBITS(SND_MAX) * sizeof(long);
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                return copy_to_user(p, dev->snd, len) ? -EFAULT : len;
-                        }
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0))) {
+                                        int len;
+                                        len = NBITS(SND_MAX) * sizeof(long);
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->snd, len) ? -EFAULT : len;
+                                }
 
-                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
-                                int len;
-                                if (!dev->name) return -ENOENT;
-                                len = strlen(dev->name) + 1;
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                return copy_to_user(p, dev->name, len) ? -EFAULT : len;
-                        }
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
+                                        int len;
+                                        if (!dev->name) return -ENOENT;
+                                        len = strlen(dev->name) + 1;
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->name, len) ? -EFAULT : len;
+                                }
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0))) {
+                                        int len;
+                                        if (!dev->phys) return -ENOENT;
+                                        len = strlen(dev->phys) + 1;
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->phys, len) ? -EFAULT : len;
+                                }
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGUNIQ(0))) {
+                                        int len;
+                                        if (!dev->uniq) return -ENOENT;
+                                        len = strlen(dev->uniq) + 1;
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->uniq, len) ? -EFAULT : len;
+                                }
+
+                                if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
+
+                                        int t = _IOC_NR(cmd) & ABS_MAX;
+
+                                        abs.value = dev->abs[t];
+                                        abs.minimum = dev->absmin[t];
+                                        abs.maximum = dev->absmax[t];
+                                        abs.fuzz = dev->absfuzz[t];
+                                        abs.flat = dev->absflat[t];
+
+                                        if (copy_to_user(p, &abs, sizeof(struct input_absinfo)))
+                                                return -EFAULT;
+
+                                        return 0;
+                                }
 
-                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0))) {
-                                int len;
-                                if (!dev->phys) return -ENOENT;
-                                len = strlen(dev->phys) + 1;
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                return copy_to_user(p, dev->phys, len) ? -EFAULT : len;
                         }
 
-                        if (_IOC_NR(cmd) == _IOC_NR(EVIOCGUNIQ(0))) {
-                                int len;
-                                if (!dev->uniq) return -ENOENT;
-                                len = strlen(dev->uniq) + 1;
-                                if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
-                                return copy_to_user(p, dev->uniq, len) ? -EFAULT : len;
+                        if (_IOC_DIR(cmd) == _IOC_WRITE) {
+
+                                if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
+
+                                        int t = _IOC_NR(cmd) & ABS_MAX;
+
+                                        if (copy_from_user(&abs, p, sizeof(struct input_absinfo)))
+                                                return -EFAULT;
+
+                                        dev->abs[t] = abs.value;
+                                        dev->absmin[t] = abs.minimum;
+                                        dev->absmax[t] = abs.maximum;
+                                        dev->absfuzz[t] = abs.fuzz;
+                                        dev->absflat[t] = abs.flat;
+
+                                        return 0;
+                                }
                         }
+        }
+        return -EINVAL;
+}
 
-                        if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
+#ifdef CONFIG_COMPAT
+
+#define BITS_PER_LONG_COMPAT (sizeof(compat_long_t) * 8)
+#define NBITS_COMPAT(x) ((((x)-1)/BITS_PER_LONG_COMPAT)+1)
+#define OFF_COMPAT(x)  ((x)%BITS_PER_LONG_COMPAT)
+#define BIT_COMPAT(x)  (1UL<<OFF_COMPAT(x))
+#define LONG_COMPAT(x) ((x)/BITS_PER_LONG_COMPAT)
+#define test_bit_compat(bit, array) ((array[LONG_COMPAT(bit)] >> OFF_COMPAT(bit)) & 1)
+
+#ifdef __BIG_ENDIAN
+#define bit_to_user(bit, max) \
+do { \
+        int i; \
+        int len = NBITS_COMPAT((max)) * sizeof(compat_long_t); \
+        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); \
+        for (i = 0; i < len / sizeof(compat_long_t); i++) \
+                if (copy_to_user((compat_long_t*) p + i, \
+                                 (compat_long_t*) (bit) + i + 1 - ((i % 2) << 1), \
+                                 sizeof(compat_long_t))) \
+                        return -EFAULT; \
+        return len; \
+} while (0)
+#else
+#define bit_to_user(bit, max) \
+do { \
+        int len = NBITS_COMPAT((max)) * sizeof(compat_long_t); \
+        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); \
+        return copy_to_user(p, (bit), len) ? -EFAULT : len; \
+} while (0)
+#endif
+
+static long evdev_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
+{
+        struct evdev_list *list = file->private_data;
+        struct evdev *evdev = list->evdev;
+        struct input_dev *dev = evdev->handle.dev;
+        struct input_absinfo abs;
+        void __user *p = compat_ptr(arg);
 
-                                int t = _IOC_NR(cmd) & ABS_MAX;
+        if (!evdev->exist) return -ENODEV;
 
-                                abs.value = dev->abs[t];
-                                abs.minimum = dev->absmin[t];
-                                abs.maximum = dev->absmax[t];
-                                abs.fuzz = dev->absfuzz[t];
-                                abs.flat = dev->absflat[t];
+        switch (cmd) {
 
-                                if (copy_to_user(p, &abs, sizeof(struct input_absinfo)))
-                                        return -EFAULT;
+                case EVIOCGVERSION:
+                case EVIOCGID:
+                case EVIOCGKEYCODE:
+                case EVIOCSKEYCODE:
+                case EVIOCSFF:
+                case EVIOCRMFF:
+                case EVIOCGEFFECTS:
+                case EVIOCGRAB:
+                        return evdev_ioctl(file, cmd, (unsigned long) p);
 
-                                return 0;
+                default:
+
+                        if (_IOC_TYPE(cmd) != 'E')
+                                return -EINVAL;
+
+                        if (_IOC_DIR(cmd) == _IOC_READ) {
+
+                                if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0,0))) {
+                                        long *bits;
+                                        int max;
+
+                                        switch (_IOC_NR(cmd) & EV_MAX) {
+                                                case      0: bits = dev->evbit;  max = EV_MAX;  break;
+                                                case EV_KEY: bits = dev->keybit; max = KEY_MAX; break;
+                                                case EV_REL: bits = dev->relbit; max = REL_MAX; break;
+                                                case EV_ABS: bits = dev->absbit; max = ABS_MAX; break;
+                                                case EV_MSC: bits = dev->mscbit; max = MSC_MAX; break;
+                                                case EV_LED: bits = dev->ledbit; max = LED_MAX; break;
+                                                case EV_SND: bits = dev->sndbit; max = SND_MAX; break;
+                                                case EV_FF:  bits = dev->ffbit;  max = FF_MAX;  break;
+                                                default: return -EINVAL;
+                                        }
+                                        bit_to_user(bits, max);
+                                }
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0)))
+                                        bit_to_user(dev->key, KEY_MAX);
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGLED(0)))
+                                        bit_to_user(dev->led, LED_MAX);
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0)))
+                                        bit_to_user(dev->snd, SND_MAX);
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
+                                        int len;
+                                        if (!dev->name) return -ENOENT;
+                                        len = strlen(dev->name) + 1;
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->name, len) ? -EFAULT : len;
+                                }
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0))) {
+                                        int len;
+                                        if (!dev->phys) return -ENOENT;
+                                        len = strlen(dev->phys) + 1;
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->phys, len) ? -EFAULT : len;
+                                }
+
+                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGUNIQ(0))) {
+                                        int len;
+                                        if (!dev->uniq) return -ENOENT;
+                                        len = strlen(dev->uniq) + 1;
+                                        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                        return copy_to_user(p, dev->uniq, len) ? -EFAULT : len;
+                                }
+
+                                if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
+
+                                        int t = _IOC_NR(cmd) & ABS_MAX;
+
+                                        abs.value = dev->abs[t];
+                                        abs.minimum = dev->absmin[t];
+                                        abs.maximum = dev->absmax[t];
+                                        abs.fuzz = dev->absfuzz[t];
+                                        abs.flat = dev->absflat[t];
+
+                                        if (copy_to_user(p, &abs, sizeof(struct input_absinfo)))
+                                                return -EFAULT;
+
+                                        return 0;
+                                }
                         }
 
-                        if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
+                        if (_IOC_DIR(cmd) == _IOC_WRITE) {
 
-                                int t = _IOC_NR(cmd) & ABS_MAX;
+                                if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
 
-                                if (copy_from_user(&abs, p, sizeof(struct input_absinfo)))
-                                        return -EFAULT;
+                                        int t = _IOC_NR(cmd) & ABS_MAX;
 
-                                dev->abs[t] = abs.value;
-                                dev->absmin[t] = abs.minimum;
-                                dev->absmax[t] = abs.maximum;
-                                dev->absfuzz[t] = abs.fuzz;
-                                dev->absflat[t] = abs.flat;
+                                        if (copy_from_user(&abs, p, sizeof(struct input_absinfo)))
+                                                return -EFAULT;
 
-                                return 0;
+                                        dev->abs[t] = abs.value;
+                                        dev->absmin[t] = abs.minimum;
+                                        dev->absmax[t] = abs.maximum;
+                                        dev->absfuzz[t] = abs.fuzz;
+                                        dev->absflat[t] = abs.flat;
+
+                                        return 0;
+                                }
                         }
         }
         return -EINVAL;
 }
+#endif
 
 static struct file_operations evdev_fops = {
         .owner =        THIS_MODULE,
@@ -396,7 +640,10 @@ static struct file_operations evdev_fops = {
         .poll =         evdev_poll,
         .open =         evdev_open,
         .release =      evdev_release,
-        .ioctl =        evdev_ioctl,
+        .unlocked_ioctl = evdev_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl = evdev_ioctl_compat,
+#endif
         .fasync =       evdev_fasync,
         .flush =        evdev_flush
 };
diff --git a/drivers/input/gameport/Kconfig b/drivers/input/gameport/Kconfig
index 1d93f5092904..7524bd7d8b8f 100644
--- a/drivers/input/gameport/Kconfig
+++ b/drivers/input/gameport/Kconfig
@@ -49,22 +49,8 @@ config GAMEPORT_EMU10K1
           To compile this driver as a module, choose M here: the
           module will be called emu10k1-gp.
 
-config GAMEPORT_VORTEX
-        tristate "Aureal Vortex, Vortex 2 gameport support"
-        depends on PCI
-        help
-          Say Y here if you have an Aureal Vortex 1 or 2  card and want
-          to use its gameport.
-
-          To compile this driver as a module, choose M here: the
-          module will be called vortex.
-
 config GAMEPORT_FM801
         tristate "ForteMedia FM801 gameport support"
         depends on PCI
 
-config GAMEPORT_CS461X
-        tristate "Crystal SoundFusion gameport support"
-        depends on PCI
-
 endif
diff --git a/drivers/input/gameport/Makefile b/drivers/input/gameport/Makefile
index 5367b4267adf..b6f6097bd8c4 100644
--- a/drivers/input/gameport/Makefile
+++ b/drivers/input/gameport/Makefile
@@ -5,9 +5,7 @@
 # Each configuration option enables a list of files.
 
 obj-$(CONFIG_GAMEPORT)          += gameport.o
-obj-$(CONFIG_GAMEPORT_CS461X)   += cs461x.o
 obj-$(CONFIG_GAMEPORT_EMU10K1)  += emu10k1-gp.o
 obj-$(CONFIG_GAMEPORT_FM801)    += fm801-gp.o
 obj-$(CONFIG_GAMEPORT_L4)       += lightning.o
 obj-$(CONFIG_GAMEPORT_NS558)    += ns558.o
-obj-$(CONFIG_GAMEPORT_VORTEX)   += vortex.o
diff --git a/drivers/input/gameport/cs461x.c b/drivers/input/gameport/cs461x.c
deleted file mode 100644
index d4013ff98623..000000000000
--- a/drivers/input/gameport/cs461x.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
-        The all defines and part of code (such as cs461x_*) are
-        contributed from ALSA 0.5.8 sources.
-        See http://www.alsa-project.org/ for sources
-
-        Tested on Linux 686 2.4.0-test9, ALSA 0.5.8a and CS4610
-*/
-
-#include <asm/io.h>
-
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/config.h>
-#include <linux/init.h>
-#include <linux/gameport.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-
-MODULE_AUTHOR("Victor Krapivin");
-MODULE_LICENSE("GPL");
-
-/*
-        These options are experimental
-
-#define CS461X_FULL_MAP
-*/
-
-
-#ifndef PCI_VENDOR_ID_CIRRUS
-#define PCI_VENDOR_ID_CIRRUS            0x1013
-#endif
-#ifndef PCI_DEVICE_ID_CIRRUS_4610
-#define PCI_DEVICE_ID_CIRRUS_4610       0x6001
-#endif
-#ifndef PCI_DEVICE_ID_CIRRUS_4612
-#define PCI_DEVICE_ID_CIRRUS_4612       0x6003
-#endif
-#ifndef PCI_DEVICE_ID_CIRRUS_4615
-#define PCI_DEVICE_ID_CIRRUS_4615       0x6004
-#endif
-
-/* Registers */
-
-#define BA0_JSPT                                0x00000480
-#define BA0_JSCTL                               0x00000484
-#define BA0_JSC1                                0x00000488
-#define BA0_JSC2                                0x0000048C
-#define BA0_JSIO                                0x000004A0
-
-/* Bits for JSPT */
-
-#define JSPT_CAX                                0x00000001
-#define JSPT_CAY                                0x00000002
-#define JSPT_CBX                                0x00000004
-#define JSPT_CBY                                0x00000008
-#define JSPT_BA1                                0x00000010
-#define JSPT_BA2                                0x00000020
-#define JSPT_BB1                                0x00000040
-#define JSPT_BB2                                0x00000080
-
-/* Bits for JSCTL */
-
-#define JSCTL_SP_MASK                           0x00000003
-#define JSCTL_SP_SLOW                           0x00000000
-#define JSCTL_SP_MEDIUM_SLOW                    0x00000001
-#define JSCTL_SP_MEDIUM_FAST                    0x00000002
-#define JSCTL_SP_FAST                           0x00000003
-#define JSCTL_ARE                               0x00000004
-
-/* Data register pairs masks */
-
-#define JSC1_Y1V_MASK                           0x0000FFFF
-#define JSC1_X1V_MASK                           0xFFFF0000
-#define JSC1_Y1V_SHIFT                          0
-#define JSC1_X1V_SHIFT                          16
-#define JSC2_Y2V_MASK                           0x0000FFFF
-#define JSC2_X2V_MASK                           0xFFFF0000
-#define JSC2_Y2V_SHIFT                          0
-#define JSC2_X2V_SHIFT                          16
-
-/* JS GPIO */
-
-#define JSIO_DAX                                0x00000001
-#define JSIO_DAY                                0x00000002
-#define JSIO_DBX                                0x00000004
-#define JSIO_DBY                                0x00000008
-#define JSIO_AXOE                               0x00000010
-#define JSIO_AYOE                               0x00000020
-#define JSIO_BXOE                               0x00000040
-#define JSIO_BYOE                               0x00000080
-
-/*
-   The card initialization code is obfuscated; the module cs461x
-   need to be loaded after ALSA modules initialized and something
-   played on the CS 4610 chip (see sources for details of CS4610
-   initialization code from ALSA)
-*/
-
-/* Card specific definitions */
-
-#define CS461X_BA0_SIZE         0x2000
-#define CS461X_BA1_DATA0_SIZE   0x3000
-#define CS461X_BA1_DATA1_SIZE   0x3800
-#define CS461X_BA1_PRG_SIZE     0x7000
-#define CS461X_BA1_REG_SIZE     0x0100
-
-#define BA1_SP_DMEM0                            0x00000000
-#define BA1_SP_DMEM1                            0x00010000
-#define BA1_SP_PMEM                             0x00020000
-#define BA1_SP_REG                              0x00030000
-
-#define BA1_DWORD_SIZE          (13 * 1024 + 512)
-#define BA1_MEMORY_COUNT        3
-
-/*
-   Only one CS461x card is still suppoted; the code requires
-   redesign to avoid this limitatuion.
-*/
-
-static unsigned long ba0_addr;
-static unsigned int __iomem *ba0;
-
-#ifdef CS461X_FULL_MAP
-static unsigned long ba1_addr;
-static union ba1_t {
-        struct {
-                unsigned int __iomem *data0;
-                unsigned int __iomem *data1;
-                unsigned int __iomem *pmem;
-                unsigned int __iomem *reg;
-        } name;
-        unsigned int __iomem *idx[4];
-} ba1;
-
-static void cs461x_poke(unsigned long reg, unsigned int val)
-{
-        writel(val, &ba1.idx[(reg >> 16) & 3][(reg >> 2) & 0x3fff]);
-}
-
-static unsigned int cs461x_peek(unsigned long reg)
-{
-        return readl(&ba1.idx[(reg >> 16) & 3][(reg >> 2) & 0x3fff]);
-}
-
-#endif
-
-static void cs461x_pokeBA0(unsigned long reg, unsigned int val)
-{
-        writel(val, &ba0[reg >> 2]);
-}
-
-static unsigned int cs461x_peekBA0(unsigned long reg)
-{
-        return readl(&ba0[reg >> 2]);
-}
-
-static int cs461x_free(struct pci_dev *pdev)
-{
-        struct gameport *port = pci_get_drvdata(pdev);
-
-        if (port)
-            gameport_unregister_port(port);
-
-        if (ba0) iounmap(ba0);
-#ifdef CS461X_FULL_MAP
-        if (ba1.name.data0) iounmap(ba1.name.data0);
-        if (ba1.name.data1) iounmap(ba1.name.data1);
-        if (ba1.name.pmem)  iounmap(ba1.name.pmem);
-        if (ba1.name.reg)   iounmap(ba1.name.reg);
-#endif
-        return 0;
-}
-
-static void cs461x_gameport_trigger(struct gameport *gameport)
-{
-        cs461x_pokeBA0(BA0_JSPT, 0xFF);  //outb(gameport->io, 0xFF);
-}
-
-static unsigned char cs461x_gameport_read(struct gameport *gameport)
-{
-        return cs461x_peekBA0(BA0_JSPT); //inb(gameport->io);
-}
-
-static int cs461x_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
-{
-        unsigned js1, js2, jst;
-
-        js1 = cs461x_peekBA0(BA0_JSC1);
-        js2 = cs461x_peekBA0(BA0_JSC2);
-        jst = cs461x_peekBA0(BA0_JSPT);
-
-        *buttons = (~jst >> 4) & 0x0F;
-
-        axes[0] = ((js1 & JSC1_Y1V_MASK) >> JSC1_Y1V_SHIFT) & 0xFFFF;
-        axes[1] = ((js1 & JSC1_X1V_MASK) >> JSC1_X1V_SHIFT) & 0xFFFF;
-        axes[2] = ((js2 & JSC2_Y2V_MASK) >> JSC2_Y2V_SHIFT) & 0xFFFF;
-        axes[3] = ((js2 & JSC2_X2V_MASK) >> JSC2_X2V_SHIFT) & 0xFFFF;
-
-        for(jst=0;jst<4;++jst)
-                if(axes[jst]==0xFFFF) axes[jst] = -1;
-        return 0;
-}
-
-static int cs461x_gameport_open(struct gameport *gameport, int mode)
-{
-        switch (mode) {
-                case GAMEPORT_MODE_COOKED:
-                case GAMEPORT_MODE_RAW:
-                        return 0;
-                default:
-                        return -1;
-        }
-        return 0;
-}
-
-static struct pci_device_id cs461x_pci_tbl[] = {
-        { PCI_VENDOR_ID_CIRRUS, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Cirrus CS4610 */
-        { PCI_VENDOR_ID_CIRRUS, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Cirrus CS4612 */
-        { PCI_VENDOR_ID_CIRRUS, 0x6005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Cirrus CS4615 */
-        { 0, }
-};
-MODULE_DEVICE_TABLE(pci, cs461x_pci_tbl);
-
-static int __devinit cs461x_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-        int rc;
-        struct gameport* port;
-
-        rc = pci_enable_device(pdev);
-        if (rc) {
-                printk(KERN_ERR "cs461x: Cannot enable PCI gameport (bus %d, devfn %d) error=%d\n",
-                        pdev->bus->number, pdev->devfn, rc);
-                return rc;
-        }
-
-        ba0_addr = pci_resource_start(pdev, 0);
-#ifdef CS461X_FULL_MAP
-        ba1_addr = pci_resource_start(pdev, 1);
-#endif
-        if (ba0_addr == 0 || ba0_addr == ~0
-#ifdef CS461X_FULL_MAP
-            || ba1_addr == 0 || ba1_addr == ~0
-#endif
-            ) {
-                printk(KERN_ERR "cs461x: wrong address - ba0 = 0x%lx\n", ba0_addr);
-#ifdef CS461X_FULL_MAP
-                printk(KERN_ERR "cs461x: wrong address - ba1 = 0x%lx\n", ba1_addr);
-#endif
-                cs461x_free(pdev);
-                return -ENOMEM;
-        }
-
-        ba0 = ioremap(ba0_addr, CS461X_BA0_SIZE);
-#ifdef CS461X_FULL_MAP
-        ba1.name.data0 = ioremap(ba1_addr + BA1_SP_DMEM0, CS461X_BA1_DATA0_SIZE);
-        ba1.name.data1 = ioremap(ba1_addr + BA1_SP_DMEM1, CS461X_BA1_DATA1_SIZE);
-        ba1.name.pmem  = ioremap(ba1_addr + BA1_SP_PMEM, CS461X_BA1_PRG_SIZE);
-        ba1.name.reg   = ioremap(ba1_addr + BA1_SP_REG, CS461X_BA1_REG_SIZE);
-
-        if (ba0 == NULL || ba1.name.data0 == NULL ||
-            ba1.name.data1 == NULL || ba1.name.pmem == NULL ||
-            ba1.name.reg == NULL) {
-                cs461x_free(pdev);
-                return -ENOMEM;
-        }
-#else
-        if (ba0 == NULL) {
-                cs461x_free(pdev);
-                return -ENOMEM;
-        }
-#endif
-
-        if (!(port = gameport_allocate_port())) {
-                printk(KERN_ERR "cs461x: Memory allocation failed\n");
-                cs461x_free(pdev);
-                return -ENOMEM;
-        }
-
-        pci_set_drvdata(pdev, port);
-
-        port->open = cs461x_gameport_open;
-        port->trigger = cs461x_gameport_trigger;
-        port->read = cs461x_gameport_read;
-        port->cooked_read = cs461x_gameport_cooked_read;
-
-        gameport_set_name(port, "CS416x");
-        gameport_set_phys(port, "pci%s/gameport0", pci_name(pdev));
-        port->dev.parent = &pdev->dev;
-
-        cs461x_pokeBA0(BA0_JSIO, 0xFF); // ?
-        cs461x_pokeBA0(BA0_JSCTL, JSCTL_SP_MEDIUM_SLOW);
-
-        gameport_register_port(port);
-
-        return 0;
-}
-
-static void __devexit cs461x_pci_remove(struct pci_dev *pdev)
-{
-        cs461x_free(pdev);
-}
-
-static struct pci_driver cs461x_pci_driver = {
-        .name =         "CS461x_gameport",
-        .id_table =     cs461x_pci_tbl,
-        .probe =        cs461x_pci_probe,
-        .remove =       __devexit_p(cs461x_pci_remove),
-};
-
-static int __init cs461x_init(void)
-{
-        return pci_register_driver(&cs461x_pci_driver);
-}
-
-static void __exit cs461x_exit(void)
-{
-        pci_unregister_driver(&cs461x_pci_driver);
-}
-
-module_init(cs461x_init);
-module_exit(cs461x_exit);
-
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 7c5c6318eeb9..1ab5f2dc8a2a 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -258,18 +258,18 @@ static int __init ns558_init(void)
 {
         int i = 0;
 
+        if (pnp_register_driver(&ns558_pnp_driver) >= 0)
+                pnp_registered = 1;
+
 /*
- * Probe ISA ports first so that PnP gets to choose free port addresses
- * not occupied by the ISA ports.
+ * Probe ISA ports after PnP, so that PnP ports that are already
+ * enabled get detected as PnP. This may be suboptimal in multi-device
+ * configurations, but saves hassle with simple setups.
  */
 
         while (ns558_isa_portlist[i])
                 ns558_isa_probe(ns558_isa_portlist[i++]);
 
-        if (pnp_register_driver(&ns558_pnp_driver) >= 0)
-                pnp_registered = 1;
-
-
         return (list_empty(&ns558_list) && !pnp_registered) ? -ENODEV : 0;
 }
 
diff --git a/drivers/input/gameport/vortex.c b/drivers/input/gameport/vortex.c
deleted file mode 100644
index 36b0309c8bf6..000000000000
--- a/drivers/input/gameport/vortex.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * $Id: vortex.c,v 1.5 2002/07/01 15:39:30 vojtech Exp $
- *
- *  Copyright (c) 2000-2001 Vojtech Pavlik
- *
- *  Based on the work of:
- *      Raymond Ingles
- */
-
-/*
- * Trident 4DWave and Aureal Vortex gameport driver for Linux
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
- * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
- */
-
-#include <asm/io.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/gameport.h>
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
-MODULE_DESCRIPTION("Aureal Vortex and Vortex2 gameport driver");
-MODULE_LICENSE("GPL");
-
-#define VORTEX_GCR              0x0c    /* Gameport control register */
-#define VORTEX_LEG              0x08    /* Legacy port location */
-#define VORTEX_AXD              0x10    /* Axes start */
-#define VORTEX_DATA_WAIT        20      /* 20 ms */
-
-struct vortex {
-        struct gameport *gameport;
-        struct pci_dev *dev;
-        unsigned char __iomem *base;
-        unsigned char __iomem *io;
-};
-
-static unsigned char vortex_read(struct gameport *gameport)
-{
-        struct vortex *vortex = gameport->port_data;
-        return readb(vortex->io + VORTEX_LEG);
-}
-
-static void vortex_trigger(struct gameport *gameport)
-{
-        struct vortex *vortex = gameport->port_data;
-        writeb(0xff, vortex->io + VORTEX_LEG);
-}
-
-static int vortex_cooked_read(struct gameport *gameport, int *axes, int *buttons)
-{
-        struct vortex *vortex = gameport->port_data;
-        int i;
-
-        *buttons = (~readb(vortex->base + VORTEX_LEG) >> 4) & 0xf;
-
-        for (i = 0; i < 4; i++) {
-                axes[i] = readw(vortex->io + VORTEX_AXD + i * sizeof(u32));
-                if (axes[i] == 0x1fff) axes[i] = -1;
-        }
-
-        return 0;
-}
-
-static int vortex_open(struct gameport *gameport, int mode)
-{
-        struct vortex *vortex = gameport->port_data;
-
-        switch (mode) {
-                case GAMEPORT_MODE_COOKED:
-                        writeb(0x40, vortex->io + VORTEX_GCR);
-                        msleep(VORTEX_DATA_WAIT);
-                        return 0;
-                case GAMEPORT_MODE_RAW:
-                        writeb(0x00, vortex->io + VORTEX_GCR);
-                        return 0;
-                default:
-                        return -1;
-        }
-
-        return 0;
-}
-
-static int __devinit vortex_probe(struct pci_dev *dev, const struct pci_device_id *id)
-{
-        struct vortex *vortex;
-        struct gameport *port;
-        int i;
-
-        vortex = kcalloc(1, sizeof(struct vortex), GFP_KERNEL);
-        port = gameport_allocate_port();
-        if (!vortex || !port) {
-                printk(KERN_ERR "vortex: Memory allocation failed.\n");
-                kfree(vortex);
-                gameport_free_port(port);
-                return -ENOMEM;
-        }
-
-        for (i = 0; i < 6; i++)
-                if (~pci_resource_flags(dev, i) & IORESOURCE_IO)
-                        break;
-
-        pci_enable_device(dev);
-
-        vortex->dev = dev;
-        vortex->gameport = port;
-        vortex->base = ioremap(pci_resource_start(vortex->dev, i),
-                                pci_resource_len(vortex->dev, i));
-        vortex->io = vortex->base + id->driver_data;
-
-        pci_set_drvdata(dev, vortex);
-
-        port->port_data = vortex;
-        port->fuzz = 64;
-
-        gameport_set_name(port, "AU88x0");
-        gameport_set_phys(port, "pci%s/gameport0", pci_name(dev));
-        port->dev.parent = &dev->dev;
-        port->read = vortex_read;
-        port->trigger = vortex_trigger;
-        port->cooked_read = vortex_cooked_read;
-        port->open = vortex_open;
-
-        gameport_register_port(port);
-
-        return 0;
-}
-
-static void __devexit vortex_remove(struct pci_dev *dev)
-{
-        struct vortex *vortex = pci_get_drvdata(dev);
-
-        gameport_unregister_port(vortex->gameport);
-        iounmap(vortex->base);
-        kfree(vortex);
-}
-
-static struct pci_device_id vortex_id_table[] = {
-        { 0x12eb, 0x0001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0x11000 },
-        { 0x12eb, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0x28800 },
-        { 0 }
-};
-
-static struct pci_driver vortex_driver = {
-        .name =         "vortex_gameport",
-        .id_table =     vortex_id_table,
-        .probe =        vortex_probe,
-        .remove =       __devexit_p(vortex_remove),
-};
-
-static int __init vortex_init(void)
-{
-        return pci_register_driver(&vortex_driver);
-}
-
-static void __exit vortex_exit(void)
-{
-        pci_unregister_driver(&vortex_driver);
-}
-
-module_init(vortex_init);
-module_exit(vortex_exit);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 83c77c990dda..7c4b4d37b3e6 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -219,10 +219,24 @@ void input_release_device(struct input_handle *handle)
 
 int input_open_device(struct input_handle *handle)
 {
+        struct input_dev *dev = handle->dev;
+        int err;
+
+        err = down_interruptible(&dev->sem);
+        if (err)
+                return err;
+
         handle->open++;
-        if (handle->dev->open)
-                return handle->dev->open(handle->dev);
-        return 0;
+
+        if (!dev->users++ && dev->open)
+                err = dev->open(dev);
+
+        if (err)
+                handle->open--;
+
+        up(&dev->sem);
+
+        return err;
 }
 
 int input_flush_device(struct input_handle* handle, struct file* file)
@@ -235,10 +249,17 @@ int input_flush_device(struct input_handle* handle, struct file* file)
 
 void input_close_device(struct input_handle *handle)
 {
+        struct input_dev *dev = handle->dev;
+
         input_release_device(handle);
-        if (handle->dev->close)
-                handle->dev->close(handle->dev);
+
+        down(&dev->sem);
+
+        if (!--dev->users && dev->close)
+                dev->close(dev);
         handle->open--;
+
+        up(&dev->sem);
 }
 
 static void input_link_handle(struct input_handle *handle)
@@ -415,6 +436,8 @@ void input_register_device(struct input_dev *dev)
 
         set_bit(EV_SYN, dev->evbit);
 
+        init_MUTEX(&dev->sem);
+
         /*
          * If delay and period are pre-set by the driver, then autorepeating
          * is handled by the driver itself and we don't do it in input.c.
@@ -674,6 +697,8 @@ static int input_handlers_read(char *buf, char **start, off_t pos, int count, in
         return (count > cnt) ? cnt : count;
 }
 
+static struct file_operations input_fileops;
+
 static int __init input_proc_init(void)
 {
         struct proc_dir_entry *entry;
@@ -688,6 +713,8 @@ static int __init input_proc_init(void)
                 return -ENOMEM;
         }
         entry->owner = THIS_MODULE;
+        input_fileops = *entry->proc_fops;
+        entry->proc_fops = &input_fileops;
         entry->proc_fops->poll = input_devices_poll;
         entry = create_proc_read_entry("handlers", 0, proc_bus_input_dir, input_handlers_read, NULL);
         if (entry == NULL) {
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 39775fc380c7..ff8e1bbd0e13 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -285,48 +285,33 @@ static unsigned int joydev_poll(struct file *file, poll_table *wait)
                 (POLLIN | POLLRDNORM) : 0) | (list->joydev->exist ? 0 : (POLLHUP | POLLERR));
 }
 
-static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __user *argp)
 {
-        struct joydev_list *list = file->private_data;
-        struct joydev *joydev = list->joydev;
         struct input_dev *dev = joydev->handle.dev;
-        void __user *argp = (void __user *)arg;
         int i, j;
 
-        if (!joydev->exist) return -ENODEV;
-
         switch (cmd) {
 
                 case JS_SET_CAL:
                         return copy_from_user(&joydev->glue.JS_CORR, argp,
-                                sizeof(struct JS_DATA_TYPE)) ? -EFAULT : 0;
+                                sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;
                 case JS_GET_CAL:
                         return copy_to_user(argp, &joydev->glue.JS_CORR,
-                                sizeof(struct JS_DATA_TYPE)) ? -EFAULT : 0;
+                                sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;
                 case JS_SET_TIMEOUT:
-                        return get_user(joydev->glue.JS_TIMEOUT, (int __user *) arg);
+                        return get_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);
                 case JS_GET_TIMEOUT:
-                        return put_user(joydev->glue.JS_TIMEOUT, (int __user *) arg);
-                case JS_SET_TIMELIMIT:
-                        return get_user(joydev->glue.JS_TIMELIMIT, (long __user *) arg);
-                case JS_GET_TIMELIMIT:
-                        return put_user(joydev->glue.JS_TIMELIMIT, (long __user *) arg);
-                case JS_SET_ALL:
-                        return copy_from_user(&joydev->glue, argp,
-                                                sizeof(struct JS_DATA_SAVE_TYPE)) ? -EFAULT : 0;
-                case JS_GET_ALL:
-                        return copy_to_user(argp, &joydev->glue,
-                                                sizeof(struct JS_DATA_SAVE_TYPE)) ? -EFAULT : 0;
+                        return put_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);
 
                 case JSIOCGVERSION:
-                        return put_user(JS_VERSION, (__u32 __user *) arg);
+                        return put_user(JS_VERSION, (__u32 __user *) argp);
                 case JSIOCGAXES:
-                        return put_user(joydev->nabs, (__u8 __user *) arg);
+                        return put_user(joydev->nabs, (__u8 __user *) argp);
                 case JSIOCGBUTTONS:
-                        return put_user(joydev->nkey, (__u8 __user *) arg);
+                        return put_user(joydev->nkey, (__u8 __user *) argp);
                 case JSIOCSCORR:
                         if (copy_from_user(joydev->corr, argp,
-                                      sizeof(struct js_corr) * joydev->nabs))
+                                      sizeof(joydev->corr[0]) * joydev->nabs))
                             return -EFAULT;
                         for (i = 0; i < joydev->nabs; i++) {
                                 j = joydev->abspam[i];
@@ -335,7 +320,7 @@ static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
                         return 0;
                 case JSIOCGCORR:
                         return copy_to_user(argp, joydev->corr,
-                                                sizeof(struct js_corr) * joydev->nabs) ? -EFAULT : 0;
+                                                sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;
                 case JSIOCSAXMAP:
                         if (copy_from_user(joydev->abspam, argp, sizeof(__u8) * (ABS_MAX + 1)))
                                 return -EFAULT;
@@ -371,6 +356,84 @@ static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
         return -EINVAL;
 }
 
+#ifdef CONFIG_COMPAT
+static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+        struct joydev_list *list = file->private_data;
+        struct joydev *joydev = list->joydev;
+        void __user *argp = (void __user *)arg;
+        s32 tmp32;
+        struct JS_DATA_SAVE_TYPE_32 ds32;
+        int err;
+
+        if (!joydev->exist) return -ENODEV;
+        switch(cmd) {
+        case JS_SET_TIMELIMIT:
+                err = get_user(tmp32, (s32 __user *) arg);
+                if (err == 0)
+                        joydev->glue.JS_TIMELIMIT = tmp32;
+                break;
+        case JS_GET_TIMELIMIT:
+                tmp32 = joydev->glue.JS_TIMELIMIT;
+                err = put_user(tmp32, (s32 __user *) arg);
+                break;
+
+        case JS_SET_ALL:
+                err = copy_from_user(&ds32, argp,
+                                     sizeof(ds32)) ? -EFAULT : 0;
+                if (err == 0) {
+                        joydev->glue.JS_TIMEOUT    = ds32.JS_TIMEOUT;
+                        joydev->glue.BUSY          = ds32.BUSY;
+                        joydev->glue.JS_EXPIRETIME = ds32.JS_EXPIRETIME;
+                        joydev->glue.JS_TIMELIMIT  = ds32.JS_TIMELIMIT;
+                        joydev->glue.JS_SAVE       = ds32.JS_SAVE;
+                        joydev->glue.JS_CORR       = ds32.JS_CORR;
+                }
+                break;
+
+        case JS_GET_ALL:
+                ds32.JS_TIMEOUT    = joydev->glue.JS_TIMEOUT;
+                ds32.BUSY          = joydev->glue.BUSY;
+                ds32.JS_EXPIRETIME = joydev->glue.JS_EXPIRETIME;
+                ds32.JS_TIMELIMIT  = joydev->glue.JS_TIMELIMIT;
+                ds32.JS_SAVE       = joydev->glue.JS_SAVE;
+                ds32.JS_CORR       = joydev->glue.JS_CORR;
+
+                err = copy_to_user(argp, &ds32,
+                                          sizeof(ds32)) ? -EFAULT : 0;
+                break;
+
+        default:
+                err = joydev_ioctl_common(joydev, cmd, argp);
+        }
+        return err;
+}
+#endif /* CONFIG_COMPAT */
+
+static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{
+        struct joydev_list *list = file->private_data;
+        struct joydev *joydev = list->joydev;
+        void __user *argp = (void __user *)arg;
+
+        if (!joydev->exist) return -ENODEV;
+
+        switch(cmd) {
+                case JS_SET_TIMELIMIT:
+                        return get_user(joydev->glue.JS_TIMELIMIT, (long __user *) arg);
+                case JS_GET_TIMELIMIT:
+                        return put_user(joydev->glue.JS_TIMELIMIT, (long __user *) arg);
+                case JS_SET_ALL:
+                        return copy_from_user(&joydev->glue, argp,
+                                                sizeof(joydev->glue)) ? -EFAULT : 0;
+                case JS_GET_ALL:
+                        return copy_to_user(argp, &joydev->glue,
+                                                sizeof(joydev->glue)) ? -EFAULT : 0;
+                default:
+                        return joydev_ioctl_common(joydev, cmd, argp);
+        }
+}
+
 static struct file_operations joydev_fops = {
         .owner =        THIS_MODULE,
         .read =         joydev_read,
@@ -379,6 +442,9 @@ static struct file_operations joydev_fops = {
         .open =         joydev_open,
         .release =      joydev_release,
         .ioctl =        joydev_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl = joydev_compat_ioctl,
+#endif
         .fasync =       joydev_fasync,
 };
 
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index ad39fe4bf35f..bf34f75b9467 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -185,7 +185,7 @@ static void a3d_poll(struct gameport *gameport)
         a3d->reads++;
         if (a3d_read_packet(a3d->gameport, a3d->length, data) != a3d->length ||
             data[0] != a3d->mode || a3d_csum(data, a3d->length))
-                a3d->bads++;
+                a3d->bads++;
         else
                 a3d_read(a3d, data);
 }
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 83f6dafc1716..265962956c63 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -82,7 +82,7 @@ static char adi_cm2_abs[] =	{ ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ };
 static char adi_wmf_abs[] =     { ABS_WHEEL, ABS_GAS, ABS_BRAKE, ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y, ABS_HAT2X, ABS_HAT2Y };
 
 static short adi_wmgpe_key[] =  { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z,  BTN_TL, BTN_TR, BTN_START, BTN_MODE, BTN_SELECT };
-static short adi_wmi_key[] =    { BTN_TRIGGER,  BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_EXTRA };
+static short adi_wmi_key[] =    { BTN_TRIGGER,  BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_EXTRA };
 static short adi_wmed3d_key[] = { BTN_TRIGGER, BTN_THUMB, BTN_THUMB2, BTN_TOP, BTN_TOP2, BTN_BASE, BTN_BASE2 };
 static short adi_cm2_key[] =    { BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8 };
 
@@ -183,7 +183,7 @@ static void adi_move_bits(struct adi_port *port, int length)
         int i;
         struct adi *adi = port->adi;
 
-        adi[0].idx = adi[1].idx = 0;
+        adi[0].idx = adi[1].idx = 0;
 
         if (adi[0].ret <= 0 || adi[1].ret <= 0) return;
         if (adi[0].data[0] & 0x20 || ~adi[1].data[0] & 0x20) return;
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index cf36ca9b92f3..033456bb9fe0 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -51,7 +51,8 @@ MODULE_PARM_DESC(map, "Map of attached joysticks in form of <a>,<b> (default is
 
 __obsolete_setup("amijoy=");
 
-static int amijoy_used[2] = { 0, 0 };
+static int amijoy_used;
+static DECLARE_MUTEX(amijoy_sem);
 static struct input_dev amijoy_dev[2];
 static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" };
 
@@ -84,26 +85,30 @@ static irqreturn_t amijoy_interrupt(int irq, void *dummy, struct pt_regs *fp)
 
 static int amijoy_open(struct input_dev *dev)
 {
-        int *used = dev->private;
+        int err;
 
-        if ((*used)++)
-                return 0;
+        err = down_interruptible(&amijoy_sem);
+        if (err)
+                return err;
 
-        if (request_irq(IRQ_AMIGA_VERTB, amijoy_interrupt, 0, "amijoy", amijoy_interrupt)) {
-                (*used)--;
+        if (!amijoy_used && request_irq(IRQ_AMIGA_VERTB, amijoy_interrupt, 0, "amijoy", amijoy_interrupt)) {
                 printk(KERN_ERR "amijoy.c: Can't allocate irq %d\n", IRQ_AMIGA_VERTB);
-                return -EBUSY;
+                err = -EBUSY;
+                goto out;
         }
 
-        return 0;
+        amijoy_used++;
+out:
+        up(&amijoy_sem);
+        return err;
 }
 
 static void amijoy_close(struct input_dev *dev)
 {
-        int *used = dev->private;
-
-        if (!--(*used))
+        down(&amijoysem);
+        if (!--amijoy_used)
                 free_irq(IRQ_AMIGA_VERTB, amijoy_interrupt);
+        up(&amijoy_sem);
 }
 
 static int __init amijoy_init(void)
@@ -138,8 +143,6 @@ static int __init amijoy_init(void)
                         amijoy_dev[i].id.product = 0x0003;
                         amijoy_dev[i].id.version = 0x0100;
 
-                        amijoy_dev[i].private = amijoy_used + i;
-
                         input_register_device(amijoy_dev + i);
                         printk(KERN_INFO "input: %s at joy%ddat\n", amijoy_name, i);
                 }
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index cfdd3acf06a1..fbd3eed07f90 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -87,7 +87,7 @@ __obsolete_setup("db9_3=");
 #define DB9_NORMAL              0x0a
 #define DB9_NOSELECT            0x08
 
-#define DB9_MAX_DEVICES 2
+#define DB9_MAX_DEVICES         2
 
 #define DB9_GENESIS6_DELAY      14
 #define DB9_REFRESH_TIME        HZ/100
@@ -98,6 +98,7 @@ struct db9 {
         struct pardevice *pd;
         int mode;
         int used;
+        struct semaphore sem;
         char phys[2][32];
 };
 
@@ -503,6 +504,11 @@ static int db9_open(struct input_dev *dev)
 {
         struct db9 *db9 = dev->private;
         struct parport *port = db9->pd->port;
+        int err;
+
+        err = down_interruptible(&db9->sem);
+        if (err)
+                return err;
 
         if (!db9->used++) {
                 parport_claim(db9->pd);
@@ -514,6 +520,7 @@ static int db9_open(struct input_dev *dev)
                 mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
         }
 
+        up(&db9->sem);
         return 0;
 }
 
@@ -522,12 +529,14 @@ static void db9_close(struct input_dev *dev)
         struct db9 *db9 = dev->private;
         struct parport *port = db9->pd->port;
 
+        down(&db9->sem);
         if (!--db9->used) {
-                del_timer(&db9->timer);
+                del_timer_sync(&db9->timer);
                 parport_write_control(port, 0x00);
                 parport_data_forward(port);
                 parport_release(db9->pd);
         }
+        up(&db9->sem);
 }
 
 static struct db9 __init *db9_probe(int *config, int nargs)
@@ -563,12 +572,12 @@ static struct db9 __init *db9_probe(int *config, int nargs)
                 }
         }
 
-        if (!(db9 = kmalloc(sizeof(struct db9), GFP_KERNEL))) {
+        if (!(db9 = kcalloc(1, sizeof(struct db9), GFP_KERNEL))) {
                 parport_put_port(pp);
                 return NULL;
         }
-        memset(db9, 0, sizeof(struct db9));
 
+        init_MUTEX(&db9->sem);
         db9->mode = config[1];
         init_timer(&db9->timer);
         db9->timer.data = (long) db9;
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 8732f52bdd08..95bbdd302aad 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -1,12 +1,12 @@
 /*
  * NES, SNES, N64, MultiSystem, PSX gamepad driver for Linux
  *
- *  Copyright (c) 1999-2004     Vojtech Pavlik <vojtech@suse.cz>
- *  Copyright (c) 2004          Peter Nelson <rufus-kernel@hackish.org>
+ *  Copyright (c) 1999-2004     Vojtech Pavlik <vojtech@suse.cz>
+ *  Copyright (c) 2004          Peter Nelson <rufus-kernel@hackish.org>
  *
  *  Based on the work of:
- *      Andree Borrmann         John Dahlstrom
- *      David Kuder             Nathan Hand
+ *      Andree Borrmann         John Dahlstrom
+ *      David Kuder             Nathan Hand
  */
 
 /*
@@ -81,6 +81,7 @@ struct gc {
         struct timer_list timer;
         unsigned char pads[GC_MAX + 1];
         int used;
+        struct semaphore sem;
         char phys[5][32];
 };
 
@@ -433,7 +434,7 @@ static void gc_timer(unsigned long private)
                 gc_psx_read_packet(gc, data_psx, data);
 
                 for (i = 0; i < 5; i++) {
-                        switch (data[i]) {
+                        switch (data[i]) {
 
                                 case GC_PSX_RUMBLE:
 
@@ -503,22 +504,33 @@ static void gc_timer(unsigned long private)
 static int gc_open(struct input_dev *dev)
 {
         struct gc *gc = dev->private;
+        int err;
+
+        err = down_interruptible(&gc->sem);
+        if (err)
+                return err;
+
         if (!gc->used++) {
                 parport_claim(gc->pd);
                 parport_write_control(gc->pd->port, 0x04);
                 mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
         }
+
+        up(&gc->sem);
         return 0;
 }
 
 static void gc_close(struct input_dev *dev)
 {
         struct gc *gc = dev->private;
+
+        down(&gc->sem);
         if (!--gc->used) {
-                del_timer(&gc->timer);
+                del_timer_sync(&gc->timer);
                 parport_write_control(gc->pd->port, 0x00);
                 parport_release(gc->pd);
         }
+        up(&gc->sem);
 }
 
 static struct gc __init *gc_probe(int *config, int nargs)
@@ -542,11 +554,12 @@ static struct gc __init *gc_probe(int *config, int nargs)
                 return NULL;
         }
 
-        if (!(gc = kmalloc(sizeof(struct gc), GFP_KERNEL))) {
+        if (!(gc = kcalloc(1, sizeof(struct gc), GFP_KERNEL))) {
                 parport_put_port(pp);
                 return NULL;
         }
-        memset(gc, 0, sizeof(struct gc));
+
+        init_MUTEX(&gc->sem);
 
         gc->pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
 
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index ad13f09a4e71..7d969420066c 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -329,7 +329,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
 
         for (i = 0; i < gf2k_axes[gf2k->id]; i++) {
                 gf2k->dev.absmax[gf2k_abs[i]] = (i < 2) ? gf2k->dev.abs[gf2k_abs[i]] * 2 - 32 :
-                          gf2k->dev.abs[gf2k_abs[0]] + gf2k->dev.abs[gf2k_abs[1]] - 32;
+                          gf2k->dev.abs[gf2k_abs[0]] + gf2k->dev.abs[gf2k_abs[1]] - 32;
                 gf2k->dev.absmin[gf2k_abs[i]] = 32;
                 gf2k->dev.absfuzz[gf2k_abs[i]] = 8;
                 gf2k->dev.absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0;
diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c
index 42e5005d621f..0da7bd133ccf 100644
--- a/drivers/input/joystick/grip_mp.c
+++ b/drivers/input/joystick/grip_mp.c
@@ -171,7 +171,7 @@ static int mp_io(struct gameport* gameport, int sendflags, int sendcode, u32 *pa
         *packet = 0;
         raw_data = gameport_read(gameport);
         if (raw_data & 1)
-                return IO_RETRY;
+                return IO_RETRY;
 
         for (i = 0; i < 64; i++) {
                 raw_data = gameport_read(gameport);
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index 028f3513629a..e31b7b93fde2 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -78,6 +78,7 @@ static struct iforce_device iforce_device[] = {
         { 0x061c, 0xc0a4, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce }, //?
         { 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 }, //?
         { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]",         btn_joystick, abs_joystick, ff_iforce }
 };
 
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index 617c0b0e5a39..6369a24684fe 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -229,6 +229,7 @@ static struct usb_device_id iforce_usb_ids [] = {
         { USB_DEVICE(0x061c, 0xc0a4) },         /* ACT LABS Force RS */
         { USB_DEVICE(0x06f8, 0x0001) },         /* Guillemot Race Leader Force Feedback */
         { USB_DEVICE(0x06f8, 0x0004) },         /* Guillemot Force Feedback Racing Wheel */
+        { USB_DEVICE(0x06f8, 0xa302) },         /* Guillemot Jet Leader 3D */
         { }                                     /* Terminating entry */
 };
 
diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index ec0a2a64d49c..a436f2220856 100644
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -4,8 +4,8 @@
  *  Copyright (c) 1999-2001 Vojtech Pavlik
  *
  *  Based on the work of:
- *      David Thompson
- *      Joseph Krahn
+ *      David Thompson
+ *      Joseph Krahn
  */
 
 /*
diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c
index 874367bfab08..01fd2e4791ae 100644
--- a/drivers/input/joystick/spaceorb.c
+++ b/drivers/input/joystick/spaceorb.c
@@ -4,7 +4,7 @@
  *  Copyright (c) 1999-2001 Vojtech Pavlik
  *
  *  Based on the work of:
- *      David Thompson
+ *      David Thompson
  */
 
 /*
diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c
index aaee52ceb920..9eb9954cac6e 100644
--- a/drivers/input/joystick/tmdc.c
+++ b/drivers/input/joystick/tmdc.c
@@ -79,7 +79,7 @@ static short tmdc_btn_pad[TMDC_BTN] =
         { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_START, BTN_SELECT, BTN_TL, BTN_TR };
 static short tmdc_btn_joy[TMDC_BTN] =
         { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE, BTN_BASE2, BTN_THUMB2, BTN_PINKIE,
-          BTN_BASE3, BTN_BASE4, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z };
+          BTN_BASE3, BTN_BASE4, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z };
 static short tmdc_btn_fm[TMDC_BTN] =
         { BTN_TRIGGER, BTN_C, BTN_B, BTN_A, BTN_THUMB, BTN_X, BTN_Y, BTN_Z, BTN_TOP, BTN_TOP2 };
 static short tmdc_btn_at[TMDC_BTN] =
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index dd88b9cb49fa..28100d461cb7 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -84,6 +84,7 @@ static struct tgfx {
         char phys[7][32];
         int sticks;
         int used;
+        struct semaphore sem;
 } *tgfx_base[3];
 
 /*
@@ -99,7 +100,7 @@ static void tgfx_timer(unsigned long private)
         for (i = 0; i < 7; i++)
                 if (tgfx->sticks & (1 << i)) {
 
-                        dev = tgfx->dev + i;
+                        dev = tgfx->dev + i;
 
                         parport_write_data(tgfx->pd->port, ~(1 << i));
                         data1 = parport_read_status(tgfx->pd->port) ^ 0x7f;
@@ -122,23 +123,34 @@ static void tgfx_timer(unsigned long private)
 
 static int tgfx_open(struct input_dev *dev)
 {
-        struct tgfx *tgfx = dev->private;
-        if (!tgfx->used++) {
+        struct tgfx *tgfx = dev->private;
+        int err;
+
+        err = down_interruptible(&tgfx->sem);
+        if (err)
+                return err;
+
+        if (!tgfx->used++) {
                 parport_claim(tgfx->pd);
                 parport_write_control(tgfx->pd->port, 0x04);
-                mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME);
+                mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME);
         }
-        return 0;
+
+        up(&tgfx->sem);
+        return 0;
 }
 
 static void tgfx_close(struct input_dev *dev)
 {
-        struct tgfx *tgfx = dev->private;
-        if (!--tgfx->used) {
-                del_timer(&tgfx->timer);
+        struct tgfx *tgfx = dev->private;
+
+        down(&tgfx->sem);
+        if (!--tgfx->used) {
+                del_timer_sync(&tgfx->timer);
                 parport_write_control(tgfx->pd->port, 0x00);
-                parport_release(tgfx->pd);
+                parport_release(tgfx->pd);
         }
+        up(&tgfx->sem);
 }
 
 /*
@@ -166,11 +178,12 @@ static struct tgfx __init *tgfx_probe(int *config, int nargs)
                 return NULL;
         }
 
-        if (!(tgfx = kmalloc(sizeof(struct tgfx), GFP_KERNEL))) {
+        if (!(tgfx = kcalloc(1, sizeof(struct tgfx), GFP_KERNEL))) {
                 parport_put_port(pp);
                 return NULL;
         }
-        memset(tgfx, 0, sizeof(struct tgfx));
+
+        init_MUTEX(&tgfx->sem);
 
         tgfx->pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 82fad9a23ace..4d4985b59abf 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -227,7 +227,7 @@ static ssize_t atkbd_do_set_##_name(struct device *d, struct device_attribute *a
 {                                                                               \
         return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name);               \
 }                                                                               \
-static struct device_attribute atkbd_attr_##_name =                             \
+static struct device_attribute atkbd_attr_##_name =                             \
         __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name);
 
 ATKBD_DEFINE_ATTR(extra);
@@ -388,7 +388,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
                         value = atkbd->release ? 0 :
                                 (1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev.key)));
 
-                        switch (value) {        /* Workaround Toshiba laptop multiple keypress */
+                        switch (value) {        /* Workaround Toshiba laptop multiple keypress */
                                 case 0:
                                         atkbd->last = 0;
                                         break;
@@ -894,7 +894,7 @@ static int atkbd_reconnect(struct serio *serio)
         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);
+                         | (test_bit(LED_CAPSL,   atkbd->dev.led) ? 4 : 0);
 
                 if (atkbd_probe(atkbd))
                         return -1;
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 0f1220a0ceb5..a8551711e8d6 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -39,6 +39,7 @@
 #define CORGI_KEY_CALENDER      KEY_F1
 #define CORGI_KEY_ADDRESS       KEY_F2
 #define CORGI_KEY_FN            KEY_F3
+#define CORGI_KEY_CANCEL        KEY_F4
 #define CORGI_KEY_OFF           KEY_SUSPEND
 #define CORGI_KEY_EXOK          KEY_F5
 #define CORGI_KEY_EXCANCEL      KEY_F6
@@ -46,6 +47,7 @@
 #define CORGI_KEY_EXJOGUP       KEY_F8
 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
 #define CORGI_KEY_JAP2          KEY_LEFTALT
+#define CORGI_KEY_MAIL          KEY_F10
 #define CORGI_KEY_OK            KEY_F11
 #define CORGI_KEY_MENU          KEY_F12
 #define CORGI_HINGE_0           KEY_KP0
@@ -59,8 +61,8 @@ static unsigned char corgikbd_keycode[NR_SCANCODES] = {
         KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0,                                 /* 33-48 */
         CORGI_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,         /* 49-64 */
         CORGI_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, 0, KEY_LEFTSHIFT, 0, 0, 0, 0, 0,     /* 65-80 */
-        KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0,            /* 81-96 */
-        KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0,  /* 97-112 */
+        CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0,            /* 81-96 */
+        KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0,  /* 97-112 */
         CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0,   /* 113-124 */
         CORGI_HINGE_0, CORGI_HINGE_1, CORGI_HINGE_2       /* 125-127 */
 };
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 2694ff2b5beb..098963c7cdd6 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -15,10 +15,10 @@
  * information given below, I will _not_ be liable!
  *
  * RJ10 pinout:         To DE9:         Or DB25:
- *      1 - RxD <---->  Pin 3 (TxD) <-> Pin 2 (TxD)
- *      2 - GND <---->  Pin 5 (GND) <-> Pin 7 (GND)
- *      4 - TxD <---->  Pin 2 (RxD) <-> Pin 3 (RxD)
- *      3 - +12V (from HDD drive connector), DON'T connect to DE9 or DB25!!!
+ *      1 - RxD <---->  Pin 3 (TxD) <-> Pin 2 (TxD)
+ *      2 - GND <---->  Pin 5 (GND) <-> Pin 7 (GND)
+ *      4 - TxD <---->  Pin 2 (RxD) <-> Pin 3 (RxD)
+ *      3 - +12V (from HDD drive connector), DON'T connect to DE9 or DB25!!!
  *
  * Pin numbers for DE9 and DB25 are noted on the plug (quite small:). For
  * RJ10, it's like this:
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index d3e9dd6a13cd..8935290256b3 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -42,7 +42,7 @@ MODULE_AUTHOR("John Lenz <lenz@cs.wisc.edu>");
 MODULE_DESCRIPTION("LoCoMo keyboard driver");
 MODULE_LICENSE("GPL");
 
-#define LOCOMOKBD_NUMKEYS       128
+#define LOCOMOKBD_NUMKEYS       128
 
 #define KEY_ACTIVITY            KEY_F16
 #define KEY_CONTACT             KEY_F18
@@ -61,7 +61,7 @@ static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
         KEY_G, KEY_F, KEY_X, KEY_S, 0, 0, 0, 0, 0, 0,                           /* 90 - 99 */
         0, 0, KEY_DOT, 0, KEY_COMMA, KEY_N, KEY_B, KEY_C, KEY_Z, KEY_A,         /* 100 - 109 */
         KEY_LEFTSHIFT, KEY_TAB, KEY_LEFTCTRL, 0, 0, 0, 0, 0, 0, 0,              /* 110 - 119 */
-        KEY_M, KEY_SPACE, KEY_V, KEY_APOSTROPHE, KEY_SLASH, 0, 0, 0             /* 120 - 128 */
+        KEY_M, KEY_SPACE, KEY_V, KEY_APOSTROPHE, KEY_SLASH, 0, 0, 0             /* 120 - 128 */
 };
 
 #define KB_ROWS                 16
@@ -82,7 +82,7 @@ struct locomokbd {
         struct locomo_dev *ldev;
         unsigned long base;
         spinlock_t lock;
-        
+
         struct timer_list timer;
 };
 
@@ -95,7 +95,7 @@ static inline void locomokbd_charge_all(unsigned long membase)
 static inline void locomokbd_activate_all(unsigned long membase)
 {
         unsigned long r;
-        
+
         locomo_writel(0, membase + LOCOMO_KSC);
         r = locomo_readl(membase + LOCOMO_KIC);
         r &= 0xFEFF;
@@ -127,7 +127,7 @@ static inline void locomokbd_reset_col(unsigned long membase, int col)
  */
 
 /* Scan the hardware keyboard and push any changes up through the input layer */
-static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *regs) 
+static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *regs)
 {
         unsigned int row, col, rowd, scancode;
         unsigned long flags;
@@ -138,7 +138,7 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
 
         if (regs)
                 input_regs(&locomokbd->input, regs);
-        
+
         locomokbd_charge_all(membase);
 
         num_pressed = 0;
@@ -146,9 +146,9 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
 
                 locomokbd_activate_col(membase, col);
                 udelay(KB_DELAY);
-                 
+
                 rowd = ~locomo_readl(membase + LOCOMO_KIB);
-                for (row = 0; row < KB_ROWS; row++ ) {
+                for (row = 0; row < KB_ROWS; row++) {
                         scancode = SCANCODE(col, row);
                         if (rowd & KB_ROWMASK(row)) {
                                 num_pressed += 1;
@@ -170,7 +170,7 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
         spin_unlock_irqrestore(&locomokbd->lock, flags);
 }
 
-/* 
+/*
  * LoCoMo keyboard interrupt handler.
  */
 static irqreturn_t locomokbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
@@ -205,8 +205,8 @@ static int locomokbd_probe(struct locomo_dev *dev)
         memset(locomokbd, 0, sizeof(struct locomokbd));
 
         /* try and claim memory region */
-        if (!request_mem_region((unsigned long) dev->mapbase, 
-                                dev->length, 
+        if (!request_mem_region((unsigned long) dev->mapbase,
+                                dev->length,
                                 LOCOMO_DRIVER_NAME(dev))) {
                 ret = -EBUSY;
                 printk(KERN_ERR "locomokbd: Can't acquire access to io memory for keyboard\n");
@@ -225,7 +225,7 @@ static int locomokbd_probe(struct locomo_dev *dev)
         locomokbd->timer.data = (unsigned long) locomokbd;
 
         locomokbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
-        
+
         init_input_dev(&locomokbd->input);
         locomokbd->input.keycode = locomokbd->keycode;
         locomokbd->input.keycodesize = sizeof(unsigned char);
@@ -271,11 +271,11 @@ free:
 static int locomokbd_remove(struct locomo_dev *dev)
 {
         struct locomokbd *locomokbd = locomo_get_drvdata(dev);
-        
+
         free_irq(dev->irq[0], locomokbd);
 
         del_timer_sync(&locomokbd->timer);
-        
+
         input_unregister_device(&locomokbd->input);
         locomo_set_drvdata(dev, NULL);
 
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c
index 859ed771ee0a..eecbde294f1f 100644
--- a/drivers/input/keyboard/maple_keyb.c
+++ b/drivers/input/keyboard/maple_keyb.c
@@ -1,6 +1,6 @@
 /*
  *      $Id: maple_keyb.c,v 1.4 2004/03/22 01:18:15 lethal Exp $
- *      SEGA Dreamcast keyboard driver
+ *      SEGA Dreamcast keyboard driver
  *      Based on drivers/usb/usbkbd.c
  */
 
@@ -40,7 +40,6 @@ struct dc_kbd {
         struct input_dev dev;
         unsigned char new[8];
         unsigned char old[8];
-        int open;
 };
 
 
@@ -95,22 +94,6 @@ static void dc_kbd_callback(struct mapleq *mq)
         }
 }
 
-
-static int dc_kbd_open(struct input_dev *dev)
-{
-        struct dc_kbd *kbd = dev->private;
-        kbd->open++;
-        return 0;
-}
-
-
-static void dc_kbd_close(struct input_dev *dev)
-{
-        struct dc_kbd *kbd = dev->private;
-        kbd->open--;
-}
-
-
 static int dc_kbd_connect(struct maple_device *dev)
 {
         int i;
@@ -133,9 +116,6 @@ static int dc_kbd_connect(struct maple_device *dev)
         clear_bit(0, kbd->dev.keybit);
 
         kbd->dev.private = kbd;
-        kbd->dev.open = dc_kbd_open;
-        kbd->dev.close = dc_kbd_close;
-        kbd->dev.event = NULL;
 
         kbd->dev.name = dev->product_name;
         kbd->dev.id.bustype = BUS_MAPLE;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 158c8e845ff9..98710997aaaa 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -298,9 +298,11 @@ static int uinput_alloc_device(struct file *file, const char __user *buffer, siz
         /* check if absmin/absmax/absfuzz/absflat are filled as
          * told in Documentation/input/input-programming.txt */
         if (test_bit(EV_ABS, dev->evbit)) {
-                retval = uinput_validate_absbits(dev);
-                if (retval < 0)
+                int err = uinput_validate_absbits(dev);
+                if (err < 0) {
+                        retval = err;
                         kfree(dev->name);
+                }
         }
 
 exit:
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index a7864195806a..c4909b49337d 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -15,4 +15,4 @@ obj-$(CONFIG_MOUSE_SERIAL)	+= sermouse.o
 obj-$(CONFIG_MOUSE_HIL)         += hil_ptr.o
 obj-$(CONFIG_MOUSE_VSXXXAA)     += vsxxxaa.o
 
-psmouse-objs  := psmouse-base.o alps.o logips2pp.o synaptics.o
+psmouse-objs  := psmouse-base.o alps.o logips2pp.o synaptics.o lifebook.o
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 7bf4be733e9a..a12e98158a75 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -30,10 +30,11 @@
 
 #define ALPS_DUALPOINT  0x01
 #define ALPS_WHEEL      0x02
-#define ALPS_FW_BK      0x04
+#define ALPS_FW_BK_1    0x04
 #define ALPS_4BTN       0x08
 #define ALPS_OLDPROTO   0x10
 #define ALPS_PASS       0x20
+#define ALPS_FW_BK_2    0x40
 
 static struct alps_model_info alps_model_data[] = {
         { { 0x33, 0x02, 0x0a }, 0x88, 0xf8, ALPS_OLDPROTO },            /* UMAX-530T */
@@ -43,11 +44,11 @@ static struct alps_model_info alps_model_data[] = {
         { { 0x63, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
         { { 0x63, 0x02, 0x28 }, 0xf8, 0xf8, 0 },
         { { 0x63, 0x02, 0x3c }, 0x8f, 0x8f, ALPS_WHEEL },               /* Toshiba Satellite S2400-103 */
-        { { 0x63, 0x02, 0x50 }, 0xef, 0xef, ALPS_FW_BK },               /* NEC Versa L320 */
+        { { 0x63, 0x02, 0x50 }, 0xef, 0xef, ALPS_FW_BK_1 },             /* NEC Versa L320 */
         { { 0x63, 0x02, 0x64 }, 0xf8, 0xf8, 0 },
         { { 0x63, 0x03, 0xc8 }, 0xf8, 0xf8, ALPS_PASS },                /* Dell Latitude D800 */
         { { 0x73, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
-        { { 0x73, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
+        { { 0x73, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_FW_BK_2 },             /* Ahtec Laptop */
         { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
         { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
         { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
@@ -61,11 +62,11 @@ static struct alps_model_info alps_model_data[] = {
 
 /*
  * ALPS abolute Mode - new format
- * 
- * byte 0:  1    ?    ?    ?    1    ?    ?    ? 
+ *
+ * byte 0:  1    ?    ?    ?    1    ?    ?    ?
  * byte 1:  0   x6   x5   x4   x3   x2   x1   x0
  * byte 2:  0   x10  x9   x8   x7    ?  fin  ges
- * byte 3:  0   y9   y8   y7    1    M    R    L 
+ * byte 3:  0   y9   y8   y7    1    M    R    L
  * byte 4:  0   y6   y5   y4   y3   y2   y1   y0
  * byte 5:  0   z6   z5   z4   z3   z2   z1   z0
  *
@@ -81,11 +82,12 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs)
         struct input_dev *dev = &psmouse->dev;
         struct input_dev *dev2 = &priv->dev2;
         int x, y, z, ges, fin, left, right, middle;
+        int back = 0, forward = 0;
 
         input_regs(dev, regs);
 
         if ((packet[0] & 0xc8) == 0x08) {   /* 3-byte PS/2 packet */
-                input_report_key(dev2, BTN_LEFT,   packet[0] & 1);    
+                input_report_key(dev2, BTN_LEFT,   packet[0] & 1);
                 input_report_key(dev2, BTN_RIGHT,  packet[0] & 2);
                 input_report_key(dev2, BTN_MIDDLE, packet[0] & 4);
                 input_report_rel(dev2, REL_X,
@@ -112,6 +114,18 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs)
                 z = packet[5];
         }
 
+        if (priv->i->flags & ALPS_FW_BK_1) {
+                back = packet[2] & 4;
+                forward = packet[0] & 0x10;
+        }
+
+        if (priv->i->flags & ALPS_FW_BK_2) {
+                back = packet[3] & 4;
+                forward = packet[2] & 4;
+                if ((middle = forward && back))
+                        forward = back = 0;
+        }
+
         ges = packet[2] & 1;
         fin = packet[2] & 2;
 
@@ -155,13 +169,12 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs)
         input_report_abs(dev, ABS_PRESSURE, z);
         input_report_key(dev, BTN_TOOL_FINGER, z > 0);
 
-
         if (priv->i->flags & ALPS_WHEEL)
                 input_report_rel(dev, REL_WHEEL, ((packet[0] >> 4) & 0x07) | ((packet[2] >> 2) & 0x08));
 
-        if (priv->i->flags & ALPS_FW_BK) {
-                input_report_key(dev, BTN_FORWARD, packet[0] & 0x10);
-                input_report_key(dev, BTN_BACK, packet[2] & 0x04);
+        if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
+                input_report_key(dev, BTN_FORWARD, forward);
+                input_report_key(dev, BTN_BACK, back);
         }
 
         input_sync(dev);
@@ -257,7 +270,6 @@ static struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *vers
 static int alps_passthrough_mode(struct psmouse *psmouse, int enable)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
-        unsigned char param[3];
         int cmd = enable ? PSMOUSE_CMD_SETSCALE21 : PSMOUSE_CMD_SETSCALE11;
 
         if (ps2_command(ps2dev, NULL, cmd) ||
@@ -267,7 +279,7 @@ static int alps_passthrough_mode(struct psmouse *psmouse, int enable)
                 return -1;
 
         /* we may get 3 more bytes, just ignore them */
-        ps2_command(ps2dev, param, 0x0300);
+        ps2_drain(ps2dev, 3, 100);
 
         return 0;
 }
@@ -425,7 +437,7 @@ int alps_init(struct psmouse *psmouse)
                 psmouse->dev.relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL);
         }
 
-        if (priv->i->flags & ALPS_FW_BK) {
+        if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
                 psmouse->dev.keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD);
                 psmouse->dev.keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK);
         }
@@ -436,8 +448,8 @@ int alps_init(struct psmouse *psmouse)
         priv->dev2.id.bustype = BUS_I8042;
         priv->dev2.id.vendor = 0x0002;
         priv->dev2.id.product = PSMOUSE_ALPS;
-        priv->dev2.id.version = 0x0000; 
-        
+        priv->dev2.id.version = 0x0000;
+
         priv->dev2.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
         priv->dev2.relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y);
         priv->dev2.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
@@ -461,17 +473,15 @@ init_fail:
 int alps_detect(struct psmouse *psmouse, int set_properties)
 {
         int version;
-        struct alps_model_info *model; 
+        struct alps_model_info *model;
 
         if (!(model = alps_get_model(psmouse, &version)))
                 return -1;
 
         if (set_properties) {
                 psmouse->vendor = "ALPS";
-                if (model->flags & ALPS_DUALPOINT) 
-                        psmouse->name = "DualPoint TouchPad";
-                else
-                        psmouse->name = "GlidePoint";
+                psmouse->name = model->flags & ALPS_DUALPOINT ?
+                                "DualPoint TouchPad" : "GlidePoint";
                 psmouse->model = version;
         }
         return 0;
diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c
index 7baa09cca7c5..e994849efb8f 100644
--- a/drivers/input/mouse/amimouse.c
+++ b/drivers/input/mouse/amimouse.c
@@ -33,7 +33,6 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Amiga mouse driver");
 MODULE_LICENSE("GPL");
 
-static int amimouse_used = 0;
 static int amimouse_lastx, amimouse_lasty;
 static struct input_dev amimouse_dev;
 
@@ -81,16 +80,12 @@ static int amimouse_open(struct input_dev *dev)
 {
         unsigned short joy0dat;
 
-        if (amimouse_used++)
-                return 0;
-
         joy0dat = custom.joy0dat;
 
         amimouse_lastx = joy0dat & 0xff;
         amimouse_lasty = joy0dat >> 8;
 
         if (request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", amimouse_interrupt)) {
-                amimouse_used--;
                 printk(KERN_ERR "amimouse.c: Can't allocate irq %d\n", IRQ_AMIGA_VERTB);
                 return -EBUSY;
         }
@@ -100,8 +95,7 @@ static int amimouse_open(struct input_dev *dev)
 
 static void amimouse_close(struct input_dev *dev)
 {
-        if (!--amimouse_used)
-                free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt);
+        free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt);
 }
 
 static int __init amimouse_init(void)
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c
index ca4e96886627..1f62c0134010 100644
--- a/drivers/input/mouse/inport.c
+++ b/drivers/input/mouse/inport.c
@@ -17,18 +17,18 @@
 /*
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or 
+ * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- * 
+ *
  * Should you need to contact me, the author, you can do so either by
  * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
@@ -87,29 +87,23 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)");
 
 __obsolete_setup("inport_irq=");
 
-static int inport_used;
-
 static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 
 static int inport_open(struct input_dev *dev)
 {
-        if (!inport_used++) {
-                if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL))
-                        return -EBUSY;
-                outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
-                outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT);
-        }
+        if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL))
+                return -EBUSY;
+        outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+        outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT);
 
         return 0;
 }
 
 static void inport_close(struct input_dev *dev)
 {
-        if (!--inport_used) {
-                outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
-                outb(INPORT_MODE_BASE, INPORT_DATA_PORT);
-                free_irq(inport_irq, NULL);
-        }
+        outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+        outb(INPORT_MODE_BASE, INPORT_DATA_PORT);
+        free_irq(inport_irq, NULL);
 }
 
 static struct input_dev inport_dev = {
@@ -120,11 +114,11 @@ static struct input_dev inport_dev = {
         .close  = inport_close,
         .name   = INPORT_NAME,
         .phys   = "isa023c/input0",
-        .id = { 
-                .bustype = BUS_ISA,
-                .vendor  = INPORT_VENDOR,
-                .product = 0x0001,
-                .version = 0x0100,
+        .id = {
+                .bustype = BUS_ISA,
+                .vendor  = INPORT_VENDOR,
+                .product = 0x0001,
+                .version = 0x0100,
         },
 };
 
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
new file mode 100644
index 000000000000..bd9df9b28325
--- /dev/null
+++ b/drivers/input/mouse/lifebook.c
@@ -0,0 +1,134 @@
+/*
+ * Fujitsu B-series Lifebook PS/2 TouchScreen driver
+ *
+ * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Kenan Esau <kenan.esau@conan.de>
+ *
+ * TouchScreen detection, absolute mode setting and packet layout is taken from
+ * Harald Hoyer's description of the device.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/libps2.h>
+#include <linux/dmi.h>
+
+#include "psmouse.h"
+#include "lifebook.h"
+
+static struct dmi_system_id lifebook_dmi_table[] = {
+       {
+               .ident = "Lifebook B",
+               .matches = {
+                       DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
+               },
+       },
+       { }
+};
+
+
+static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse, struct pt_regs *regs)
+{
+        unsigned char *packet = psmouse->packet;
+        struct input_dev *dev = &psmouse->dev;
+
+        if (psmouse->pktcnt != 3)
+                return PSMOUSE_GOOD_DATA;
+
+        input_regs(dev, regs);
+
+        /* calculate X and Y */
+        if ((packet[0] & 0x08) == 0x00) {
+                input_report_abs(dev, ABS_X,
+                                 (packet[1] | ((packet[0] & 0x30) << 4)));
+                input_report_abs(dev, ABS_Y,
+                                 1024 - (packet[2] | ((packet[0] & 0xC0) << 2)));
+        } else {
+                input_report_rel(dev, REL_X,
+                                ((packet[0] & 0x10) ? packet[1] - 256 : packet[1]));
+                input_report_rel(dev, REL_Y,
+                                 -(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2]));
+        }
+
+        input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
+        input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
+        input_report_key(dev, BTN_TOUCH, packet[0] & 0x04);
+
+        input_sync(dev);
+
+        return PSMOUSE_FULL_PACKET;
+}
+
+static int lifebook_absolute_mode(struct psmouse *psmouse)
+{
+        struct ps2dev *ps2dev = &psmouse->ps2dev;
+        unsigned char param;
+
+        if (psmouse_reset(psmouse))
+                return -1;
+
+        /*
+           Enable absolute output -- ps2_command fails always but if
+           you leave this call out the touchsreen will never send
+           absolute coordinates
+        */
+        param = 0x07;
+        ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
+
+        return 0;
+}
+
+static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution)
+{
+        unsigned char params[] = { 0, 1, 2, 2, 3 };
+
+        if (resolution == 0 || resolution > 400)
+                resolution = 400;
+
+        ps2_command(&psmouse->ps2dev, &params[resolution / 100], PSMOUSE_CMD_SETRES);
+        psmouse->resolution = 50 << params[resolution / 100];
+}
+
+static void lifebook_disconnect(struct psmouse *psmouse)
+{
+        psmouse_reset(psmouse);
+}
+
+int lifebook_detect(struct psmouse *psmouse, int set_properties)
+{
+        if (!dmi_check_system(lifebook_dmi_table))
+                return -1;
+
+        if (set_properties) {
+                psmouse->vendor = "Fujitsu";
+                psmouse->name = "Lifebook TouchScreen";
+        }
+
+        return 0;
+}
+
+int lifebook_init(struct psmouse *psmouse)
+{
+        if (lifebook_absolute_mode(psmouse))
+                return -1;
+
+        psmouse->dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
+        psmouse->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+        psmouse->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+        psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
+        input_set_abs_params(&psmouse->dev, ABS_X, 0, 1024, 0, 0);
+        input_set_abs_params(&psmouse->dev, ABS_Y, 0, 1024, 0, 0);
+
+        psmouse->protocol_handler = lifebook_process_byte;
+        psmouse->set_resolution = lifebook_set_resolution;
+        psmouse->disconnect = lifebook_disconnect;
+        psmouse->reconnect  = lifebook_absolute_mode;
+        psmouse->pktsize = 3;
+
+        return 0;
+}
+
diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h
new file mode 100644
index 000000000000..be1c0943825d
--- /dev/null
+++ b/drivers/input/mouse/lifebook.h
@@ -0,0 +1,17 @@
+/*
+ * Fujitsu B-series Lifebook PS/2 TouchScreen driver
+ *
+ * Copyright (c) 2005 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _LIFEBOOK_H
+#define _LIFEBOOK_H
+
+int lifebook_detect(struct psmouse *psmouse, int set_properties);
+int lifebook_init(struct psmouse *psmouse);
+
+#endif
diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c
index 77eb83e87f61..8b5243167227 100644
--- a/drivers/input/mouse/logibm.c
+++ b/drivers/input/mouse/logibm.c
@@ -18,18 +18,18 @@
 /*
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or 
+ * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- * 
+ *
  * Should you need to contact me, the author, you can do so either by
  * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
@@ -77,16 +77,11 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)");
 
 __obsolete_setup("logibm_irq=");
 
-static int logibm_used = 0;
-
 static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 
 static int logibm_open(struct input_dev *dev)
 {
-        if (logibm_used++)
-                return 0;
         if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) {
-                logibm_used--;
                 printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq);
                 return -EBUSY;
         }
@@ -96,8 +91,6 @@ static int logibm_open(struct input_dev *dev)
 
 static void logibm_close(struct input_dev *dev)
 {
-        if (--logibm_used)
-                return;
         outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
         free_irq(logibm_irq, NULL);
 }
@@ -167,7 +160,7 @@ static int __init logibm_init(void)
         outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
 
         input_register_device(&logibm_dev);
-        
+
         printk(KERN_INFO "input: Logitech bus mouse at %#x irq %d\n", LOGIBM_BASE, logibm_irq);
 
         return 0;
diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c
index 12dc0ef5020f..e90c60cbbf05 100644
--- a/drivers/input/mouse/maplemouse.c
+++ b/drivers/input/mouse/maplemouse.c
@@ -1,6 +1,6 @@
 /*
  *      $Id: maplemouse.c,v 1.2 2004/03/22 01:18:15 lethal Exp $
- *      SEGA Dreamcast mouse driver
+ *      SEGA Dreamcast mouse driver
  *      Based on drivers/usb/usbmouse.c
  */
 
@@ -15,80 +15,51 @@
 MODULE_AUTHOR("YAEGASHI Takeshi <t@keshi.org>");
 MODULE_DESCRIPTION("SEGA Dreamcast mouse driver");
 
-struct dc_mouse {
-        struct input_dev dev;
-        int open;
-};
-
-
 static void dc_mouse_callback(struct mapleq *mq)
 {
         int buttons, relx, rely, relz;
         struct maple_device *mapledev = mq->dev;
-        struct dc_mouse *mouse = mapledev->private_data;
-        struct input_dev *dev = &mouse->dev;
+        struct input_dev *dev = mapledev->private_data;
         unsigned char *res = mq->recvbuf;
 
         buttons = ~res[8];
-        relx=*(unsigned short *)(res+12)-512;
-        rely=*(unsigned short *)(res+14)-512;
-        relz=*(unsigned short *)(res+16)-512;
+        relx = *(unsigned short *)(res + 12) - 512;
+        rely = *(unsigned short *)(res + 14) - 512;
+        relz = *(unsigned short *)(res + 16) - 512;
 
-        input_report_key(dev, BTN_LEFT,   buttons&4);
-        input_report_key(dev, BTN_MIDDLE, buttons&9);
-        input_report_key(dev, BTN_RIGHT,  buttons&2);
+        input_report_key(dev, BTN_LEFT,   buttons & 4);
+        input_report_key(dev, BTN_MIDDLE, buttons & 9);
+        input_report_key(dev, BTN_RIGHT,  buttons & 2);
         input_report_rel(dev, REL_X,      relx);
         input_report_rel(dev, REL_Y,      rely);
         input_report_rel(dev, REL_WHEEL,  relz);
         input_sync(dev);
 }
 
-
-static int dc_mouse_open(struct input_dev *dev)
-{
-        struct dc_mouse *mouse = dev->private;
-        mouse->open++;
-        return 0;
-}
-
-
-static void dc_mouse_close(struct input_dev *dev)
-{
-        struct dc_mouse *mouse = dev->private;
-        mouse->open--;
-}
-
-
 static int dc_mouse_connect(struct maple_device *dev)
 {
         unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]);
-        struct dc_mouse *mouse;
+        struct input_dev *input_dev;
 
-        if (!(mouse = kmalloc(sizeof(struct dc_mouse), GFP_KERNEL)))
+        if (!(input_dev = kmalloc(sizeof(struct input_dev), GFP_KERNEL)))
                 return -1;
-        memset(mouse, 0, sizeof(struct dc_mouse));
-
-        dev->private_data = mouse;
 
-        mouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
-        mouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
-        mouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
+        dev->private_data = input_dev;
 
-        init_input_dev(&mouse->dev);
+        memset(input_dev, 0, sizeof(struct dc_mouse));
+        init_input_dev(input_dev);
+        input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+        input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+        input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
 
-        mouse->dev.private = mouse;
-        mouse->dev.open = dc_mouse_open;
-        mouse->dev.close = dc_mouse_close;
-        mouse->dev.event = NULL;
+        input_dev->name = dev->product_name;
+        input_dev->id.bustype = BUS_MAPLE;
 
-        mouse->dev.name = dev->product_name;
-        mouse->dev.id.bustype = BUS_MAPLE;
-        
-        input_register_device(&mouse->dev);
+        input_register_device(input_dev);
 
         maple_getcond_callback(dev, dc_mouse_callback, 1, MAPLE_FUNC_MOUSE);
 
-        printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, mouse->dev.name);
+        printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, input_dev->name);
 
         return 0;
 }
@@ -96,10 +67,10 @@ static int dc_mouse_connect(struct maple_device *dev)
 
 static void dc_mouse_disconnect(struct maple_device *dev)
 {
-        struct dc_mouse *mouse = dev->private_data;
+        struct input_dev *input_dev = dev->private_data;
 
-        input_unregister_device(&mouse->dev);
-        kfree(mouse);
+        input_unregister_device(input_dev);
+        kfree(input_dev);
 }
 
 
diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c
index 0c74918fe254..93393d5c0078 100644
--- a/drivers/input/mouse/pc110pad.c
+++ b/drivers/input/mouse/pc110pad.c
@@ -4,7 +4,7 @@
  *  Copyright (c) 2000-2001 Vojtech Pavlik
  *
  *  Based on the work of:
- *      Alan Cox        Robin O'Leary   
+ *      Alan Cox        Robin O'Leary
  */
 
 /*
@@ -56,7 +56,6 @@ static int pc110pad_io = 0x15e0;
 static struct input_dev pc110pad_dev;
 static int pc110pad_data[3];
 static int pc110pad_count;
-static int pc110pad_used;
 
 static char *pc110pad_name = "IBM PC110 TouchPad";
 static char *pc110pad_phys = "isa15e0/input0";
@@ -74,7 +73,7 @@ static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs)
 
         if (pc110pad_count < 3)
                 return IRQ_HANDLED;
-        
+
         input_regs(&pc110pad_dev, regs);
         input_report_key(&pc110pad_dev, BTN_TOUCH,
                 pc110pad_data[0] & 0x01);
@@ -90,15 +89,11 @@ static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs)
 
 static void pc110pad_close(struct input_dev *dev)
 {
-        if (!--pc110pad_used)
-                outb(PC110PAD_OFF, pc110pad_io + 2);
+        outb(PC110PAD_OFF, pc110pad_io + 2);
 }
 
 static int pc110pad_open(struct input_dev *dev)
 {
-        if (pc110pad_used++)
-                return 0;
-
         pc110pad_interrupt(0,NULL,NULL);
         pc110pad_interrupt(0,NULL,NULL);
         pc110pad_interrupt(0,NULL,NULL);
@@ -145,7 +140,7 @@ static int __init pc110pad_init(void)
 
         pc110pad_dev.absmax[ABS_X] = 0x1ff;
         pc110pad_dev.absmax[ABS_Y] = 0x0ff;
-        
+
         pc110pad_dev.open = pc110pad_open;
         pc110pad_dev.close = pc110pad_close;
 
@@ -156,17 +151,17 @@ static int __init pc110pad_init(void)
         pc110pad_dev.id.product = 0x0001;
         pc110pad_dev.id.version = 0x0100;
 
-        input_register_device(&pc110pad_dev);   
+        input_register_device(&pc110pad_dev);
 
         printk(KERN_INFO "input: %s at %#x irq %d\n",
                 pc110pad_name, pc110pad_io, pc110pad_irq);
-        
+
         return 0;
 }
- 
+
 static void __exit pc110pad_exit(void)
 {
-        input_unregister_device(&pc110pad_dev); 
+        input_unregister_device(&pc110pad_dev);
 
         outb(PC110PAD_OFF, pc110pad_io + 2);
 
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 019034b21a0b..19785a6c5abd 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -24,6 +24,7 @@
 #include "synaptics.h"
 #include "logips2pp.h"
 #include "alps.h"
+#include "lifebook.h"
 
 #define DRIVER_DESC     "PS/2 mouse driver"
 
@@ -31,10 +32,9 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 
-static unsigned int psmouse_max_proto = -1U;
+static unsigned int psmouse_max_proto = PSMOUSE_AUTO;
 static int psmouse_set_maxproto(const char *val, struct kernel_param *kp);
 static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp);
-static char *psmouse_proto_abbrev[] = { NULL, "bare", NULL, NULL, NULL, "imps", "exps", NULL, NULL, NULL };
 #define param_check_proto_abbrev(name, p)       __param_check(name, p, unsigned int)
 #define param_set_proto_abbrev                  psmouse_set_maxproto
 #define param_get_proto_abbrev                  psmouse_get_maxproto
@@ -57,6 +57,7 @@ static unsigned int psmouse_resetafter;
 module_param_named(resetafter, psmouse_resetafter, uint, 0644);
 MODULE_PARM_DESC(resetafter, "Reset device after so many bad packets (0 = never).");
 
+PSMOUSE_DEFINE_ATTR(protocol);
 PSMOUSE_DEFINE_ATTR(rate);
 PSMOUSE_DEFINE_ATTR(resolution);
 PSMOUSE_DEFINE_ATTR(resetafter);
@@ -67,7 +68,23 @@ __obsolete_setup("psmouse_smartscroll=");
 __obsolete_setup("psmouse_resetafter=");
 __obsolete_setup("psmouse_rate=");
 
-static char *psmouse_protocols[] = { "None", "PS/2", "PS2++", "ThinkPS/2", "GenPS/2", "ImPS/2", "ImExPS/2", "SynPS/2", "AlpsPS/2" };
+/*
+ * psmouse_sem protects all operations changing state of mouse
+ * (connecting, disconnecting, changing rate or resolution via
+ * sysfs). We could use a per-device semaphore but since there
+ * rarely more than one PS/2 mouse connected and since semaphore
+ * is taken in "slow" paths it is not worth it.
+ */
+static DECLARE_MUTEX(psmouse_sem);
+
+struct psmouse_protocol {
+        enum psmouse_type type;
+        char *name;
+        char *alias;
+        int maxproto;
+        int (*detect)(struct psmouse *, int);
+        int (*init)(struct psmouse *);
+};
 
 /*
  * psmouse_process_byte() analyzes the PS/2 data stream and reports
@@ -407,12 +424,15 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
  */
 static int ps2bare_detect(struct psmouse *psmouse, int set_properties)
 {
-        if (!psmouse->vendor) psmouse->vendor = "Generic";
-        if (!psmouse->name) psmouse->name = "Mouse";
+        if (set_properties) {
+                if (!psmouse->vendor) psmouse->vendor = "Generic";
+                if (!psmouse->name) psmouse->name = "Mouse";
+        }
 
         return 0;
 }
 
+
 /*
  * psmouse_extensions() probes for any extensions to the basic PS/2 protocol
  * the mouse may have.
@@ -424,6 +444,17 @@ static int psmouse_extensions(struct psmouse *psmouse,
         int synaptics_hardware = 0;
 
 /*
+ * We always check for lifebook because it does not disturb mouse
+ * (it only checks DMI information).
+ */
+        if (lifebook_detect(psmouse, set_properties) == 0) {
+                if (max_proto > PSMOUSE_IMEX) {
+                        if (!set_properties || lifebook_init(psmouse) == 0)
+                                return PSMOUSE_LIFEBOOK;
+                }
+        }
+
+/*
  * Try Kensington ThinkingMouse (we try first, because synaptics probe
  * upsets the thinkingmouse).
  */
@@ -506,6 +537,103 @@ static int psmouse_extensions(struct psmouse *psmouse,
         return PSMOUSE_PS2;
 }
 
+static struct psmouse_protocol psmouse_protocols[] = {
+        {
+                .type           = PSMOUSE_PS2,
+                .name           = "PS/2",
+                .alias          = "bare",
+                .maxproto       = 1,
+                .detect         = ps2bare_detect,
+        },
+        {
+                .type           = PSMOUSE_PS2PP,
+                .name           = "PS2++",
+                .alias          = "logitech",
+                .detect         = ps2pp_init,
+        },
+        {
+                .type           = PSMOUSE_THINKPS,
+                .name           = "ThinkPS/2",
+                .alias          = "thinkps",
+                .detect         = thinking_detect,
+        },
+        {
+                .type           = PSMOUSE_GENPS,
+                .name           = "GenPS/2",
+                .alias          = "genius",
+                .detect         = genius_detect,
+        },
+        {
+                .type           = PSMOUSE_IMPS,
+                .name           = "ImPS/2",
+                .alias          = "imps",
+                .maxproto       = 1,
+                .detect         = intellimouse_detect,
+        },
+        {
+                .type           = PSMOUSE_IMEX,
+                .name           = "ImExPS/2",
+                .alias          = "exps",
+                .maxproto       = 1,
+                .detect         = im_explorer_detect,
+        },
+        {
+                .type           = PSMOUSE_SYNAPTICS,
+                .name           = "SynPS/2",
+                .alias          = "synaptics",
+                .detect         = synaptics_detect,
+                .init           = synaptics_init,
+        },
+        {
+                .type           = PSMOUSE_ALPS,
+                .name           = "AlpsPS/2",
+                .alias          = "alps",
+                .detect         = alps_detect,
+                .init           = alps_init,
+        },
+        {
+                .type           = PSMOUSE_LIFEBOOK,
+                .name           = "LBPS/2",
+                .alias          = "lifebook",
+                .init           = lifebook_init,
+        },
+        {
+                .type           = PSMOUSE_AUTO,
+                .name           = "auto",
+                .alias          = "any",
+                .maxproto       = 1,
+        },
+};
+
+static struct psmouse_protocol *psmouse_protocol_by_type(enum psmouse_type type)
+{
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(psmouse_protocols); i++)
+                if (psmouse_protocols[i].type == type)
+                        return &psmouse_protocols[i];
+
+        WARN_ON(1);
+        return &psmouse_protocols[0];
+}
+
+static struct psmouse_protocol *psmouse_protocol_by_name(const char *name, size_t len)
+{
+        struct psmouse_protocol *p;
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(psmouse_protocols); i++) {
+                p = &psmouse_protocols[i];
+
+                if ((strlen(p->name) == len && !strncmp(p->name, name, len)) ||
+                    (strlen(p->alias) == len && !strncmp(p->alias, name, len)))
+                        return &psmouse_protocols[i];
+        }
+
+        return NULL;
+}
+
+
 /*
  * psmouse_probe() probes for a PS/2 mouse.
  */
@@ -653,30 +781,84 @@ static void psmouse_cleanup(struct serio *serio)
 
 static void psmouse_disconnect(struct serio *serio)
 {
-        struct psmouse *psmouse, *parent;
+        struct psmouse *psmouse, *parent = NULL;
 
+        psmouse = serio_get_drvdata(serio);
+
+        device_remove_file(&serio->dev, &psmouse_attr_protocol);
         device_remove_file(&serio->dev, &psmouse_attr_rate);
         device_remove_file(&serio->dev, &psmouse_attr_resolution);
         device_remove_file(&serio->dev, &psmouse_attr_resetafter);
 
-        psmouse = serio_get_drvdata(serio);
+        down(&psmouse_sem);
+
         psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
 
         if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
                 parent = serio_get_drvdata(serio->parent);
-                if (parent->pt_deactivate)
-                        parent->pt_deactivate(parent);
+                psmouse_deactivate(parent);
         }
 
         if (psmouse->disconnect)
                 psmouse->disconnect(psmouse);
 
+        if (parent && parent->pt_deactivate)
+                parent->pt_deactivate(parent);
+
         psmouse_set_state(psmouse, PSMOUSE_IGNORE);
 
         input_unregister_device(&psmouse->dev);
         serio_close(serio);
         serio_set_drvdata(serio, NULL);
         kfree(psmouse);
+
+        if (parent)
+                psmouse_activate(parent);
+
+        up(&psmouse_sem);
+}
+
+static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto)
+{
+        memset(&psmouse->dev, 0, sizeof(struct input_dev));
+
+        init_input_dev(&psmouse->dev);
+
+        psmouse->dev.private = psmouse;
+        psmouse->dev.dev = &psmouse->ps2dev.serio->dev;
+
+        psmouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+        psmouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+        psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
+
+        psmouse->set_rate = psmouse_set_rate;
+        psmouse->set_resolution = psmouse_set_resolution;
+        psmouse->protocol_handler = psmouse_process_byte;
+        psmouse->pktsize = 3;
+
+        if (proto && (proto->detect || proto->init)) {
+                if (proto->detect && proto->detect(psmouse, 1) < 0)
+                        return -1;
+
+                if (proto->init && proto->init(psmouse) < 0)
+                        return -1;
+
+                psmouse->type = proto->type;
+        }
+        else
+                psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, 1);
+
+        sprintf(psmouse->devname, "%s %s %s",
+                psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name);
+
+        psmouse->dev.name = psmouse->devname;
+        psmouse->dev.phys = psmouse->phys;
+        psmouse->dev.id.bustype = BUS_I8042;
+        psmouse->dev.id.vendor = 0x0002;
+        psmouse->dev.id.product = psmouse->type;
+        psmouse->dev.id.version = psmouse->model;
+
+        return 0;
 }
 
 /*
@@ -688,6 +870,8 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
         struct psmouse *psmouse, *parent = NULL;
         int retval;
 
+        down(&psmouse_sem);
+
         /*
          * If this is a pass-through port deactivate parent so the device
          * connected to this port can be successfully identified
@@ -697,20 +881,14 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
                 psmouse_deactivate(parent);
         }
 
-        if (!(psmouse = kmalloc(sizeof(struct psmouse), GFP_KERNEL))) {
+        if (!(psmouse = kcalloc(1, sizeof(struct psmouse), GFP_KERNEL))) {
                 retval = -ENOMEM;
                 goto out;
         }
 
-        memset(psmouse, 0, sizeof(struct psmouse));
-
         ps2_init(&psmouse->ps2dev, serio);
         sprintf(psmouse->phys, "%s/input0", serio->phys);
-        psmouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
-        psmouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
-        psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
-        psmouse->dev.private = psmouse;
-        psmouse->dev.dev = &serio->dev;
+
         psmouse_set_state(psmouse, PSMOUSE_INITIALIZING);
 
         serio_set_drvdata(serio, psmouse);
@@ -734,25 +912,10 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
         psmouse->resolution = psmouse_resolution;
         psmouse->resetafter = psmouse_resetafter;
         psmouse->smartscroll = psmouse_smartscroll;
-        psmouse->set_rate = psmouse_set_rate;
-        psmouse->set_resolution = psmouse_set_resolution;
-        psmouse->protocol_handler = psmouse_process_byte;
-        psmouse->pktsize = 3;
 
-        psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, 1);
-
-        sprintf(psmouse->devname, "%s %s %s",
-                psmouse_protocols[psmouse->type], psmouse->vendor, psmouse->name);
-
-        psmouse->dev.name = psmouse->devname;
-        psmouse->dev.phys = psmouse->phys;
-        psmouse->dev.id.bustype = BUS_I8042;
-        psmouse->dev.id.vendor = 0x0002;
-        psmouse->dev.id.product = psmouse->type;
-        psmouse->dev.id.version = psmouse->model;
+        psmouse_switch_protocol(psmouse, NULL);
 
         input_register_device(&psmouse->dev);
-
         printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys);
 
         psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
@@ -762,6 +925,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
         if (parent && parent->pt_activate)
                 parent->pt_activate(parent);
 
+        device_create_file(&serio->dev, &psmouse_attr_protocol);
         device_create_file(&serio->dev, &psmouse_attr_rate);
         device_create_file(&serio->dev, &psmouse_attr_resolution);
         device_create_file(&serio->dev, &psmouse_attr_resetafter);
@@ -771,10 +935,11 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
         retval = 0;
 
 out:
-        /* If this is a pass-through port the parent awaits to be activated */
+        /* If this is a pass-through port the parent needs to be re-activated */
         if (parent)
                 psmouse_activate(parent);
 
+        up(&psmouse_sem);
         return retval;
 }
 
@@ -791,6 +956,8 @@ static int psmouse_reconnect(struct serio *serio)
                 return -1;
         }
 
+        down(&psmouse_sem);
+
         if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
                 parent = serio_get_drvdata(serio->parent);
                 psmouse_deactivate(parent);
@@ -823,6 +990,7 @@ out:
         if (parent)
                 psmouse_activate(parent);
 
+        up(&psmouse_sem);
         return rc;
 }
 
@@ -893,26 +1061,109 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
 
         if (serio->drv != &psmouse_drv) {
                 retval = -ENODEV;
-                goto out;
+                goto out_unpin;
+        }
+
+        retval = down_interruptible(&psmouse_sem);
+        if (retval)
+                goto out_unpin;
+
+        if (psmouse->state == PSMOUSE_IGNORE) {
+                retval = -ENODEV;
+                goto out_up;
         }
 
         if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
                 parent = serio_get_drvdata(serio->parent);
                 psmouse_deactivate(parent);
         }
+
         psmouse_deactivate(psmouse);
 
         retval = handler(psmouse, buf, count);
 
-        psmouse_activate(psmouse);
+        if (retval != -ENODEV)
+                psmouse_activate(psmouse);
+
         if (parent)
                 psmouse_activate(parent);
 
-out:
+ out_up:
+        up(&psmouse_sem);
+ out_unpin:
         serio_unpin_driver(serio);
         return retval;
 }
 
+static ssize_t psmouse_attr_show_protocol(struct psmouse *psmouse, char *buf)
+{
+        return sprintf(buf, "%s\n", psmouse_protocol_by_type(psmouse->type)->name);
+}
+
+static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, const char *buf, size_t count)
+{
+        struct serio *serio = psmouse->ps2dev.serio;
+        struct psmouse *parent = NULL;
+        struct psmouse_protocol *proto;
+        int retry = 0;
+
+        if (!(proto = psmouse_protocol_by_name(buf, count)))
+                return -EINVAL;
+
+        if (psmouse->type == proto->type)
+                return count;
+
+        while (serio->child) {
+                if (++retry > 3) {
+                        printk(KERN_WARNING "psmouse: failed to destroy child port, protocol change aborted.\n");
+                        return -EIO;
+                }
+
+                up(&psmouse_sem);
+                serio_unpin_driver(serio);
+                serio_unregister_child_port(serio);
+                serio_pin_driver_uninterruptible(serio);
+                down(&psmouse_sem);
+
+                if (serio->drv != &psmouse_drv)
+                        return -ENODEV;
+
+                if (psmouse->type == proto->type)
+                        return count; /* switched by other thread */
+        }
+
+        if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
+                parent = serio_get_drvdata(serio->parent);
+                if (parent->pt_deactivate)
+                        parent->pt_deactivate(parent);
+        }
+
+        if (psmouse->disconnect)
+                psmouse->disconnect(psmouse);
+
+        psmouse_set_state(psmouse, PSMOUSE_IGNORE);
+        input_unregister_device(&psmouse->dev);
+
+        psmouse_set_state(psmouse, PSMOUSE_INITIALIZING);
+
+        if (psmouse_switch_protocol(psmouse, proto) < 0) {
+                psmouse_reset(psmouse);
+                /* default to PSMOUSE_PS2 */
+                psmouse_switch_protocol(psmouse, &psmouse_protocols[0]);
+        }
+
+        psmouse_initialize(psmouse);
+        psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+
+        input_register_device(&psmouse->dev);
+        printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys);
+
+        if (parent && parent->pt_activate)
+                parent->pt_activate(parent);
+
+        return count;
+}
+
 static ssize_t psmouse_attr_show_rate(struct psmouse *psmouse, char *buf)
 {
         return sprintf(buf, "%d\n", psmouse->rate);
@@ -969,34 +1220,26 @@ static ssize_t psmouse_attr_set_resetafter(struct psmouse *psmouse, const char *
 
 static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
 {
-        int i;
+        struct psmouse_protocol *proto;
 
         if (!val)
                 return -EINVAL;
 
-        if (!strncmp(val, "any", 3)) {
-                *((unsigned int *)kp->arg) = -1U;
-                return 0;
-        }
+        proto = psmouse_protocol_by_name(val, strlen(val));
 
-        for (i = 0; i < ARRAY_SIZE(psmouse_proto_abbrev); i++) {
-                if (!psmouse_proto_abbrev[i])
-                        continue;
+        if (!proto || !proto->maxproto)
+                return -EINVAL;
 
-                if (!strncmp(val, psmouse_proto_abbrev[i], strlen(psmouse_proto_abbrev[i]))) {
-                        *((unsigned int *)kp->arg) = i;
-                        return 0;
-                }
-        }
+        *((unsigned int *)kp->arg) = proto->type;
 
-        return -EINVAL;                                 \
+        return 0;                                       \
 }
 
 static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp)
 {
-        return sprintf(buffer, "%s\n",
-                        psmouse_max_proto < ARRAY_SIZE(psmouse_proto_abbrev) ?
-                                psmouse_proto_abbrev[psmouse_max_proto] : "any");
+        int type = *((unsigned int *)kp->arg);
+
+        return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name);
 }
 
 static int __init psmouse_init(void)
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 79e17a0c4664..86691cf43433 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -77,6 +77,8 @@ enum psmouse_type {
         PSMOUSE_IMEX,
         PSMOUSE_SYNAPTICS,
         PSMOUSE_ALPS,
+        PSMOUSE_LIFEBOOK,
+        PSMOUSE_AUTO            /* This one should always be last */
 };
 
 int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
@@ -99,7 +101,7 @@ static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute
 {                                                                               \
         return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name);      \
 }                                                                               \
-static struct device_attribute psmouse_attr_##_name =                           \
+static struct device_attribute psmouse_attr_##_name =                           \
         __ATTR(_name, S_IWUSR | S_IRUGO,                                        \
                 psmouse_do_show_##_name, psmouse_do_set_##_name);
 
diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c
index 7280f68afcee..8fe1212b8fd7 100644
--- a/drivers/input/mouse/rpcmouse.c
+++ b/drivers/input/mouse/rpcmouse.c
@@ -59,7 +59,7 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs)
         b = (short) (__raw_readl(0xe0310000) ^ 0x70);
 
         dx = x - rpcmouse_lastx;
-        dy = y - rpcmouse_lasty; 
+        dy = y - rpcmouse_lasty;
 
         rpcmouse_lastx = x;
         rpcmouse_lasty = y;
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index b2cb101c8110..f024be9b44d2 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -1,7 +1,7 @@
 /*
  * Driver for   DEC VSXXX-AA mouse (hockey-puck mouse, ball or two rollers)
- *              DEC VSXXX-GA mouse (rectangular mouse, with ball)
- *              DEC VSXXX-AB tablet (digitizer with hair cross or stylus)
+ *              DEC VSXXX-GA mouse (rectangular mouse, with ball)
+ *              DEC VSXXX-AB tablet (digitizer with hair cross or stylus)
  *
  * Copyright (C) 2003-2004 by Jan-Benedict Glaw <jbglaw@lug-owl.de>
  *
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 062848ac7e6b..c6194a9dd174 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -220,6 +220,7 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h
         struct mousedev_list *list;
         struct mousedev_motion *p;
         unsigned long flags;
+        int wake_readers = 0;
 
         list_for_each_entry(list, &mousedev->list, node) {
                 spin_lock_irqsave(&list->packet_lock, flags);
@@ -255,11 +256,14 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h
 
                 spin_unlock_irqrestore(&list->packet_lock, flags);
 
-                if (list->ready)
+                if (list->ready) {
                         kill_fasync(&list->fasync, SIGIO, POLL_IN);
+                        wake_readers = 1;
+                }
         }
 
-        wake_up_interruptible(&mousedev->wait);
+        if (wake_readers)
+                wake_up_interruptible(&mousedev->wait);
 }
 
 static void mousedev_touchpad_touch(struct mousedev *mousedev, int value)
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index c978657068c5..d4c990f7c85e 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -29,6 +29,7 @@ MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(ps2_init);
 EXPORT_SYMBOL(ps2_sendbyte);
+EXPORT_SYMBOL(ps2_drain);
 EXPORT_SYMBOL(ps2_command);
 EXPORT_SYMBOL(ps2_schedule_command);
 EXPORT_SYMBOL(ps2_handle_ack);
@@ -45,11 +46,11 @@ struct ps2work {
 
 
 /*
- * ps2_sendbyte() sends a byte to the mouse, and waits for acknowledge.
- * It doesn't handle retransmission, though it could - because when there would
- * be need for retransmissions, the mouse has to be replaced anyway.
+ * ps2_sendbyte() sends a byte to the device and waits for acknowledge.
+ * It doesn't handle retransmission, though it could - because if there
+ * is a need for retransmissions device has to be replaced anyway.
  *
- * ps2_sendbyte() can only be called from a process context
+ * ps2_sendbyte() can only be called from a process context.
  */
 
 int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout)
@@ -72,6 +73,91 @@ int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout)
 }
 
 /*
+ * ps2_drain() waits for device to transmit requested number of bytes
+ * and discards them.
+ */
+
+void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout)
+{
+        if (maxbytes > sizeof(ps2dev->cmdbuf)) {
+                WARN_ON(1);
+                maxbytes = sizeof(ps2dev->cmdbuf);
+        }
+
+        down(&ps2dev->cmd_sem);
+
+        serio_pause_rx(ps2dev->serio);
+        ps2dev->flags = PS2_FLAG_CMD;
+        ps2dev->cmdcnt = maxbytes;
+        serio_continue_rx(ps2dev->serio);
+
+        wait_event_timeout(ps2dev->wait,
+                           !(ps2dev->flags & PS2_FLAG_CMD),
+                           msecs_to_jiffies(timeout));
+        up(&ps2dev->cmd_sem);
+}
+
+/*
+ * ps2_is_keyboard_id() checks received ID byte against the list of
+ * known keyboard IDs.
+ */
+
+static inline int ps2_is_keyboard_id(char id_byte)
+{
+        static char keyboard_ids[] = {
+                0xab,   /* Regular keyboards            */
+                0xac,   /* NCD Sun keyboard             */
+                0x2b,   /* Trust keyboard, translated   */
+                0x5d,   /* Trust keyboard               */
+                0x60,   /* NMB SGI keyboard, translated */
+                0x47,   /* NMB SGI keyboard             */
+        };
+
+        return memchr(keyboard_ids, id_byte, sizeof(keyboard_ids)) != NULL;
+}
+
+/*
+ * ps2_adjust_timeout() is called after receiving 1st byte of command
+ * response and tries to reduce remaining timeout to speed up command
+ * completion.
+ */
+
+static int ps2_adjust_timeout(struct ps2dev *ps2dev, int command, int timeout)
+{
+        switch (command) {
+                case PS2_CMD_RESET_BAT:
+                        /*
+                         * Device has sent the first response byte after
+                         * reset command, reset is thus done, so we can
+                         * shorten the timeout.
+                         * The next byte will come soon (keyboard) or not
+                         * at all (mouse).
+                         */
+                        if (timeout > msecs_to_jiffies(100))
+                                timeout = msecs_to_jiffies(100);
+                        break;
+
+                case PS2_CMD_GETID:
+                        /*
+                         * If device behind the port is not a keyboard there
+                         * won't be 2nd byte of ID response.
+                         */
+                        if (!ps2_is_keyboard_id(ps2dev->cmdbuf[1])) {
+                                serio_pause_rx(ps2dev->serio);
+                                ps2dev->flags = ps2dev->cmdcnt = 0;
+                                serio_continue_rx(ps2dev->serio);
+                                timeout = 0;
+                        }
+                        break;
+
+                default:
+                        break;
+        }
+
+        return timeout;
+}
+
+/*
  * ps2_command() sends a command and its parameters to the mouse,
  * then waits for the response and puts it in the param array.
  *
@@ -86,6 +172,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
         int rc = -1;
         int i;
 
+        if (receive > sizeof(ps2dev->cmdbuf)) {
+                WARN_ON(1);
+                return -1;
+        }
+
         down(&ps2dev->cmd_sem);
 
         serio_pause_rx(ps2dev->serio);
@@ -101,10 +192,9 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
          * ACKing the reset command, and so it can take a long
          * time before the ACK arrrives.
          */
-        if (command & 0xff)
-                if (ps2_sendbyte(ps2dev, command & 0xff,
-                        command == PS2_CMD_RESET_BAT ? 1000 : 200))
-                        goto out;
+        if (ps2_sendbyte(ps2dev, command & 0xff,
+                         command == PS2_CMD_RESET_BAT ? 1000 : 200))
+                goto out;
 
         for (i = 0; i < send; i++)
                 if (ps2_sendbyte(ps2dev, param[i], 200))
@@ -120,33 +210,7 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
 
         if (ps2dev->cmdcnt && timeout > 0) {
 
-                if (command == PS2_CMD_RESET_BAT && timeout > msecs_to_jiffies(100)) {
-                        /*
-                         * Device has sent the first response byte
-                         * after a reset command, reset is thus done,
-                         * shorten the timeout. The next byte will come
-                         * soon (keyboard) or not at all (mouse).
-                         */
-                        timeout = msecs_to_jiffies(100);
-                }
-
-                if (command == PS2_CMD_GETID &&
-                    ps2dev->cmdbuf[receive - 1] != 0xab && /* Regular keyboards */
-                    ps2dev->cmdbuf[receive - 1] != 0xac && /* NCD Sun keyboard */
-                    ps2dev->cmdbuf[receive - 1] != 0x2b && /* Trust keyboard, translated */
-                    ps2dev->cmdbuf[receive - 1] != 0x5d && /* Trust keyboard */
-                    ps2dev->cmdbuf[receive - 1] != 0x60 && /* NMB SGI keyboard, translated */
-                    ps2dev->cmdbuf[receive - 1] != 0x47) { /* NMB SGI keyboard */
-                        /*
-                         * Device behind the port is not a keyboard
-                         * so we don't need to wait for the 2nd byte
-                         * of ID response.
-                         */
-                        serio_pause_rx(ps2dev->serio);
-                        ps2dev->flags = ps2dev->cmdcnt = 0;
-                        serio_continue_rx(ps2dev->serio);
-                }
-
+                timeout = ps2_adjust_timeout(ps2dev, command, timeout);
                 wait_event_timeout(ps2dev->wait,
                                    !(ps2dev->flags & PS2_FLAG_CMD), timeout);
         }
@@ -160,7 +224,7 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
 
         rc = 0;
 
-out:
+ out:
         serio_pause_rx(ps2dev->serio);
         ps2dev->flags = 0;
         serio_continue_rx(ps2dev->serio);
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index 546ce599334e..3cdc9cab688d 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -226,7 +226,7 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv)
                         input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0);
                         input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 255, 0, 0);
                         break;
-                
+
                 case 1: /* 6-byte protocol */
                         input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 15, 0, 0);
 
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index acb9137a0226..bcfa1e36f957 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -89,9 +89,9 @@ MODULE_LICENSE("GPL");
 #define H3600_SCANCODE_Q        4        /* 4 -> Q button */
 #define H3600_SCANCODE_START    5        /* 5 -> start menu */
 #define H3600_SCANCODE_UP       6        /* 6 -> up */
-#define H3600_SCANCODE_RIGHT    7        /* 7 -> right */
-#define H3600_SCANCODE_LEFT     8        /* 8 -> left */
-#define H3600_SCANCODE_DOWN     9        /* 9 -> down */
+#define H3600_SCANCODE_RIGHT    7        /* 7 -> right */
+#define H3600_SCANCODE_LEFT     8        /* 8 -> left */
+#define H3600_SCANCODE_DOWN     9        /* 9 -> down */
 
 static char *h3600_name = "H3600 TouchScreen";
 
@@ -113,7 +113,7 @@ struct h3600_dev {
 
 static irqreturn_t action_button_handler(int irq, void *dev_id, struct pt_regs *regs)
 {
-        int down = (GPLR & GPIO_BITSY_ACTION_BUTTON) ? 0 : 1;
+        int down = (GPLR & GPIO_BITSY_ACTION_BUTTON) ? 0 : 1;
         struct input_dev *dev = (struct input_dev *) dev_id;
 
         input_regs(dev, regs);
@@ -125,7 +125,7 @@ static irqreturn_t action_button_handler(int irq, void *dev_id, struct pt_regs *
 
 static irqreturn_t npower_button_handler(int irq, void *dev_id, struct pt_regs *regs)
 {
-        int down = (GPLR & GPIO_BITSY_NPOWER_BUTTON) ? 0 : 1;
+        int down = (GPLR & GPIO_BITSY_NPOWER_BUTTON) ? 0 : 1;
         struct input_dev *dev = (struct input_dev *) dev_id;
 
         /*
@@ -145,8 +145,8 @@ static irqreturn_t npower_button_handler(int irq, void *dev_id, struct pt_regs *
 static int flite_brightness = 25;
 
 enum flite_pwr {
-        FLITE_PWR_OFF = 0,
-        FLITE_PWR_ON = 1
+        FLITE_PWR_OFF = 0,
+        FLITE_PWR_ON = 1
 };
 
 /*
@@ -157,9 +157,9 @@ unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr)
         struct h3600_dev *ts = dev->private;
 
         /* Must be in this order */
-        ts->serio->write(ts->serio, 1);
+        ts->serio->write(ts->serio, 1);
         ts->serio->write(ts->serio, pwr);
-        ts->serio->write(ts->serio, brightness);
+        ts->serio->write(ts->serio, brightness);
         return 0;
 }
 
@@ -169,26 +169,26 @@ static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req,
 {
         struct input_dev *dev = (struct input_dev *) data;
 
-        switch (req) {
-        case PM_SUSPEND: /* enter D1-D3 */
-                suspended = 1;
-                h3600_flite_power(dev, FLITE_PWR_OFF);
-                break;
-        case PM_BLANK:
-                if (!suspended)
-                        h3600_flite_power(dev, FLITE_PWR_OFF);
-                break;
-        case PM_RESUME:  /* enter D0 */
-                /* same as unblank */
-        case PM_UNBLANK:
-                if (suspended) {
-                        //initSerial();
-                        suspended = 0;
-                }
-                h3600_flite_power(dev, FLITE_PWR_ON);
-                break;
-        }
-        return 0;
+        switch (req) {
+        case PM_SUSPEND: /* enter D1-D3 */
+                suspended = 1;
+                h3600_flite_power(dev, FLITE_PWR_OFF);
+                break;
+        case PM_BLANK:
+                if (!suspended)
+                        h3600_flite_power(dev, FLITE_PWR_OFF);
+                break;
+        case PM_RESUME:  /* enter D0 */
+                /* same as unblank */
+        case PM_UNBLANK:
+                if (suspended) {
+                        //initSerial();
+                        suspended = 0;
+                }
+                h3600_flite_power(dev, FLITE_PWR_ON);
+                break;
+        }
+        return 0;
 }
 #endif
 
@@ -199,25 +199,25 @@ static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req,
  */
 static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs)
 {
-        struct input_dev *dev = &ts->dev;
+        struct input_dev *dev = &ts->dev;
         static int touched = 0;
         int key, down = 0;
 
         input_regs(dev, regs);
 
-        switch (ts->event) {
-                /*
-                   Buttons - returned as a single byte
-                        7 6 5 4 3 2 1 0
-                        S x x x N N N N
+        switch (ts->event) {
+                /*
+                   Buttons - returned as a single byte
+                        7 6 5 4 3 2 1 0
+                        S x x x N N N N
 
-                   S       switch state ( 0=pressed 1=released)
-                   x       Unused.
-                   NNNN    switch number 0-15
+                   S       switch state ( 0=pressed 1=released)
+                   x       Unused.
+                   NNNN    switch number 0-15
 
-                Note: This is true for non interrupt generated key events.
-                */
-                case KEYBD_ID:
+                   Note: This is true for non interrupt generated key events.
+                */
+                case KEYBD_ID:
                         down = (ts->buf[0] & 0x80) ? 0 : 1;
 
                         switch (ts->buf[0] & 0x7f) {
@@ -229,40 +229,40 @@ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs)
                                         break;
                                 case H3600_SCANCODE_CONTACTS:
                                         key = KEY_PROG2;
-                                        break;
+                                        break;
                                 case H3600_SCANCODE_Q:
                                         key = KEY_Q;
-                                        break;
+                                        break;
                                 case H3600_SCANCODE_START:
                                         key = KEY_PROG3;
-                                        break;
+                                        break;
                                 case H3600_SCANCODE_UP:
                                         key = KEY_UP;
-                                        break;
+                                        break;
                                 case H3600_SCANCODE_RIGHT:
                                         key = KEY_RIGHT;
-                                        break;
+                                        break;
                                 case H3600_SCANCODE_LEFT:
                                         key = KEY_LEFT;
-                                        break;
+                                        break;
                                 case H3600_SCANCODE_DOWN:
                                         key = KEY_DOWN;
-                                        break;
+                                        break;
                                 default:
                                         key = 0;
                         }
-                        if (key)
-                                input_report_key(dev, key, down);
-                        break;
-                /*
-                 * Native touchscreen event data is formatted as shown below:-
-                 *
-                 *      +-------+-------+-------+-------+
-                 *      | Xmsb  | Xlsb  | Ymsb  | Ylsb  |
-                 *      +-------+-------+-------+-------+
-                 *       byte 0    1       2       3
-                 */
-                case TOUCHS_ID:
+                        if (key)
+                                input_report_key(dev, key, down);
+                        break;
+                /*
+                 * Native touchscreen event data is formatted as shown below:-
+                 *
+                 *      +-------+-------+-------+-------+
+                 *      | Xmsb  | Xlsb  | Ymsb  | Ylsb  |
+                 *      +-------+-------+-------+-------+
+                 *       byte 0    1       2       3
+                 */
+                case TOUCHS_ID:
                         if (!touched) {
                                 input_report_key(dev, BTN_TOUCH, 1);
                                 touched = 1;
@@ -272,19 +272,19 @@ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs)
                                 unsigned short x, y;
 
                                 x = ts->buf[0]; x <<= 8; x += ts->buf[1];
-                                y = ts->buf[2]; y <<= 8; y += ts->buf[3];
+                                y = ts->buf[2]; y <<= 8; y += ts->buf[3];
 
-                                input_report_abs(dev, ABS_X, x);
-                                input_report_abs(dev, ABS_Y, y);
+                                input_report_abs(dev, ABS_X, x);
+                                input_report_abs(dev, ABS_Y, y);
                         } else {
-                                input_report_key(dev, BTN_TOUCH, 0);
+                                input_report_key(dev, BTN_TOUCH, 0);
                                 touched = 0;
                         }
-                        break;
+                        break;
                 default:
                         /* Send a non input event elsewhere */
                         break;
-        }
+        }
 
         input_sync(dev);
 }
@@ -293,7 +293,7 @@ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs)
  * h3600ts_event() handles events from the input module.
  */
 static int h3600ts_event(struct input_dev *dev, unsigned int type,
-                         unsigned int code, int value)
+                         unsigned int code, int value)
 {
         struct h3600_dev *ts = dev->private;
 
@@ -332,41 +332,41 @@ static int state;
 static irqreturn_t h3600ts_interrupt(struct serio *serio, unsigned char data,
                                      unsigned int flags, struct pt_regs *regs)
 {
-        struct h3600_dev *ts = serio_get_drvdata(serio);
+        struct h3600_dev *ts = serio_get_drvdata(serio);
 
         /*
-         * We have a new frame coming in.
-         */
+         * We have a new frame coming in.
+         */
         switch (state) {
                 case STATE_SOF:
-                        if (data == CHAR_SOF)
-                                state = STATE_ID;
+                        if (data == CHAR_SOF)
+                                state = STATE_ID;
                         break;
-                case STATE_ID:
+                case STATE_ID:
                         ts->event = (data & 0xf0) >> 4;
                         ts->len = (data & 0xf);
                         ts->idx = 0;
                         if (ts->event >= MAX_ID) {
                                 state = STATE_SOF;
-                                break;
+                                break;
                         }
                         ts->chksum = data;
-                        state = (ts->len > 0) ? STATE_DATA : STATE_EOF;
+                        state = (ts->len > 0) ? STATE_DATA : STATE_EOF;
                         break;
                 case STATE_DATA:
                         ts->chksum += data;
                         ts->buf[ts->idx]= data;
-                        if(++ts->idx == ts->len)
-                                state = STATE_EOF;
+                        if (++ts->idx == ts->len)
+                                state = STATE_EOF;
                         break;
                 case STATE_EOF:
-                        state = STATE_SOF;
-                        if (data == CHAR_EOF || data == ts->chksum)
+                        state = STATE_SOF;
+                        if (data == CHAR_EOF || data == ts->chksum)
                                 h3600ts_process_packet(ts, regs);
-                        break;
-                default:
-                        printk("Error3\n");
-                        break;
+                        break;
+                default:
+                        printk("Error3\n");
+                        break;
         }
 
         return IRQ_HANDLED;
@@ -390,10 +390,10 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
         init_input_dev(&ts->dev);
 
         /* Device specific stuff */
-        set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES);
-        set_GPIO_IRQ_edge(GPIO_BITSY_NPOWER_BUTTON, GPIO_RISING_EDGE);
+        set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES);
+        set_GPIO_IRQ_edge(GPIO_BITSY_NPOWER_BUTTON, GPIO_RISING_EDGE);
 
-        if (request_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, action_button_handler,
+        if (request_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, action_button_handler,
                         SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM,
                         "h3600_action", &ts->dev)) {
                 printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n");
@@ -401,7 +401,7 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
                 return -EBUSY;
         }
 
-        if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler,
+        if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler,
                         SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM,
                         "h3600_suspend", &ts->dev)) {
                 free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev);
@@ -433,7 +433,7 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
 
         sprintf(ts->phys, "%s/input0", serio->phys);
 
-        ts->dev.event = h3600ts_event;
+        ts->dev.event = h3600ts_event;
         ts->dev.private = ts;
         ts->dev.name = h3600_name;
         ts->dev.phys = ts->phys;
@@ -446,8 +446,8 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
 
         err = serio_open(serio, drv);
         if (err) {
-                free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts);
-                free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts);
+                free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts);
+                free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts);
                 serio_set_drvdata(serio, NULL);
                 kfree(ts);
                 return err;
diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c
index 2d14a57a05e5..afaaebe5225b 100644
--- a/drivers/input/touchscreen/mk712.c
+++ b/drivers/input/touchscreen/mk712.c
@@ -17,7 +17,7 @@
  * found in Gateway AOL Connected Touchpad computers.
  *
  * Documentation for ICS MK712 can be found at:
- *      http://www.icst.com/pdf/mk712.pdf
+ *      http://www.icst.com/pdf/mk712.pdf
  */
 
 /*
@@ -77,7 +77,6 @@ MODULE_PARM_DESC(irq, "IRQ of MK712 touchscreen controller");
 #define MK712_READ_ONE_POINT                    0x20
 #define MK712_POWERUP                           0x40
 
-static int mk712_used = 0;
 static struct input_dev mk712_dev;
 static DEFINE_SPINLOCK(mk712_lock);
 
@@ -130,17 +129,14 @@ static int mk712_open(struct input_dev *dev)
 
         spin_lock_irqsave(&mk712_lock, flags);
 
-        if (!mk712_used++) {
+        outb(0, mk712_io + MK712_CONTROL); /* Reset */
 
-                outb(0, mk712_io + MK712_CONTROL); /* Reset */
+        outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE |
+                MK712_INT_ON_CHANGE_IN_TOUCH_STATUS |
+                MK712_ENABLE_PERIODIC_CONVERSIONS |
+                MK712_POWERUP, mk712_io + MK712_CONTROL);
 
-                outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE |
-                        MK712_INT_ON_CHANGE_IN_TOUCH_STATUS |
-                        MK712_ENABLE_PERIODIC_CONVERSIONS |
-                        MK712_POWERUP, mk712_io + MK712_CONTROL);
-
-                outb(10, mk712_io + MK712_RATE); /* 187 points per second */
-        }
+        outb(10, mk712_io + MK712_RATE); /* 187 points per second */
 
         spin_unlock_irqrestore(&mk712_lock, flags);
 
@@ -153,8 +149,7 @@ static void mk712_close(struct input_dev *dev)
 
         spin_lock_irqsave(&mk712_lock, flags);
 
-        if (!--mk712_used)
-                outb(0, mk712_io + MK712_CONTROL);
+        outb(0, mk712_io + MK712_CONTROL);
 
         spin_unlock_irqrestore(&mk712_lock, flags);
 }