diff options
Diffstat (limited to 'drivers/staging/dream/gpio_matrix.c')
| -rw-r--r-- | drivers/staging/dream/gpio_matrix.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/staging/dream/gpio_matrix.c b/drivers/staging/dream/gpio_matrix.c index c1f47651a493..796de4faf859 100644 --- a/drivers/staging/dream/gpio_matrix.c +++ b/drivers/staging/dream/gpio_matrix.c @@ -18,13 +18,11 @@ #include <linux/gpio_event.h> #include <linux/hrtimer.h> #include <linux/interrupt.h> -#include <linux/wakelock.h> struct gpio_kp { struct input_dev *input_dev; struct gpio_event_matrix_info *keypad_info; struct hrtimer timer; - struct wake_lock wake_lock; int current_output; unsigned int use_irq:1; unsigned int key_state_changed:1; @@ -199,7 +197,6 @@ static enum hrtimer_restart gpio_keypad_timer_func(struct hrtimer *timer) } for (in = 0; in < mi->ninputs; in++) enable_irq(gpio_to_irq(mi->input_gpios[in])); - wake_unlock(&kp->wake_lock); return HRTIMER_NORESTART; } @@ -222,7 +219,6 @@ static irqreturn_t gpio_keypad_irq_handler(int irq_in, void *dev_id) else gpio_direction_input(mi->output_gpios[i]); } - wake_lock(&kp->wake_lock); hrtimer_start(&kp->timer, ktime_set(0, 0), HRTIMER_MODE_REL); return IRQ_HANDLED; } @@ -363,7 +359,6 @@ int gpio_event_matrix_func(struct input_dev *input_dev, hrtimer_init(&kp->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); kp->timer.function = gpio_keypad_timer_func; - wake_lock_init(&kp->wake_lock, WAKE_LOCK_SUSPEND, "gpio_kp"); err = gpio_keypad_request_irqs(kp); kp->use_irq = err == 0; @@ -371,8 +366,6 @@ int gpio_event_matrix_func(struct input_dev *input_dev, "in %s mode\n", input_dev->name, kp->use_irq ? "interrupt" : "polling"); - if (kp->use_irq) - wake_lock(&kp->wake_lock); hrtimer_start(&kp->timer, ktime_set(0, 0), HRTIMER_MODE_REL); return 0; @@ -386,7 +379,6 @@ int gpio_event_matrix_func(struct input_dev *input_dev, free_irq(gpio_to_irq(mi->input_gpios[i]), kp); hrtimer_cancel(&kp->timer); - wake_lock_destroy(&kp->wake_lock); for (i = mi->noutputs - 1; i >= 0; i--) { err_gpio_direction_input_failed: gpio_free(mi->input_gpios[i]); |