diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/evdev.c | 10 | ||||
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/keyboard/pxa27x_keypad.c | 12 | ||||
| -rw-r--r-- | drivers/input/misc/hp_sdc_rtc.c | 4 | ||||
| -rw-r--r-- | drivers/input/serio/hil_mlc.c | 6 | ||||
| -rw-r--r-- | drivers/input/serio/hp_sdc.c | 4 | ||||
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 4 |
7 files changed, 30 insertions, 12 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index c908c5f83645..af9ee313c10b 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -28,7 +28,7 @@ struct evdev { int minor; struct input_handle handle; wait_queue_head_t wait; - struct evdev_client *grab; + struct evdev_client __rcu *grab; struct list_head client_list; spinlock_t client_lock; /* protects client_list */ struct mutex mutex; @@ -669,6 +669,9 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) { + if (!dev->absinfo) + return -EINVAL; + t = _IOC_NR(cmd) & ABS_MAX; abs = dev->absinfo[t]; @@ -680,10 +683,13 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, } } - if (_IOC_DIR(cmd) == _IOC_READ) { + if (_IOC_DIR(cmd) == _IOC_WRITE) { if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) { + if (!dev->absinfo) + return -EINVAL; + t = _IOC_NR(cmd) & ABS_MAX; if (copy_from_user(&abs, p, min_t(size_t, diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 9cc488d21490..aa037fec2f86 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -338,7 +338,7 @@ config KEYBOARD_OPENCORES config KEYBOARD_PXA27x tristate "PXA27x/PXA3xx keypad support" - depends on PXA27x || PXA3xx + depends on PXA27x || PXA3xx || ARCH_MMP help Enable support for PXA27x/PXA3xx keypad controller. diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index f32404f99189..4b0ec35259a1 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -32,7 +32,7 @@ #include <asm/mach/map.h> #include <mach/hardware.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> /* * Keypad Controller registers */ @@ -330,11 +330,21 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad) keypad->direct_key_state = new_state; } +static void clear_wakeup_event(struct pxa27x_keypad *keypad) +{ + struct pxa27x_keypad_platform_data *pdata = keypad->pdata; + + if (pdata->clear_wakeup_event) + (pdata->clear_wakeup_event)(); +} + static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id) { struct pxa27x_keypad *keypad = dev_id; unsigned long kpc = keypad_readl(KPC); + clear_wakeup_event(keypad); + if (kpc & KPC_DI) pxa27x_keypad_scan_direct(keypad); diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index c19066479057..7e2c12a5b839 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -104,7 +104,7 @@ static int hp_sdc_rtc_do_read_bbrtc (struct rtc_time *rtctm) t.endidx = 91; t.seq = tseq; t.act.semaphore = &tsem; - init_MUTEX_LOCKED(&tsem); + sema_init(&tsem, 0); if (hp_sdc_enqueue_transaction(&t)) return -1; @@ -698,7 +698,7 @@ static int __init hp_sdc_rtc_init(void) return -ENODEV; #endif - init_MUTEX(&i8042tregs); + sema_init(&i8042tregs, 1); if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr))) return ret; diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index c92f4edfee7b..e5624d8f1709 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -915,15 +915,15 @@ int hil_mlc_register(hil_mlc *mlc) mlc->ostarted = 0; rwlock_init(&mlc->lock); - init_MUTEX(&mlc->osem); + sema_init(&mlc->osem, 1); - init_MUTEX(&mlc->isem); + sema_init(&mlc->isem, 1); mlc->icount = -1; mlc->imatch = 0; mlc->opercnt = 0; - init_MUTEX_LOCKED(&(mlc->csem)); + sema_init(&(mlc->csem), 0); hil_mlc_clear_di_scratch(mlc); hil_mlc_clear_di_map(mlc, 0); diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index bcc2d30ec245..8c0b51c31424 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -905,7 +905,7 @@ static int __init hp_sdc_init(void) ts_sync[1] = 0x0f; ts_sync[2] = ts_sync[3] = ts_sync[4] = ts_sync[5] = 0; t_sync.act.semaphore = &s_sync; - init_MUTEX_LOCKED(&s_sync); + sema_init(&s_sync, 0); hp_sdc_enqueue_transaction(&t_sync); down(&s_sync); /* Wait for t_sync to complete */ @@ -1039,7 +1039,7 @@ static int __init hp_sdc_register(void) return hp_sdc.dev_err; } - init_MUTEX_LOCKED(&tq_init_sem); + sema_init(&tq_init_sem, 0); tq_init.actidx = 0; tq_init.idx = 1; diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 6e29badb969e..47fd7a041c52 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -442,8 +442,10 @@ static void wacom_intuos_general(struct wacom_wac *wacom) /* general pen packet */ if ((data[1] & 0xb8) == 0xa0) { t = (data[6] << 2) | ((data[7] >> 6) & 3); - if (features->type >= INTUOS4S && features->type <= INTUOS4L) + if ((features->type >= INTUOS4S && features->type <= INTUOS4L) || + features->type == WACOM_21UX2) { t = (t << 1) | (data[1] & 1); + } input_report_abs(input, ABS_PRESSURE, t); input_report_abs(input, ABS_TILT_X, ((data[7] << 1) & 0x7e) | (data[8] >> 7)); |