From: Arve Hjønnevåg <arve@android.com>
Date: Sat, 18 Apr 2009 01:24:59 +0000 (-0700)
Subject: Input: gpio_input: disable_irq -> disable_irq_nosync
X-Git-Tag: firefly_0821_release~9833^2~5^2~312
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=eefa53c09f33255441b5cd1855f6035e8180c2ad;p=firefly-linux-kernel-4.4.55.git

Input: gpio_input: disable_irq -> disable_irq_nosync

Signed-off-by: Arve Hjønnevåg <arve@android.com>
---

diff --git a/drivers/input/misc/gpio_input.c b/drivers/input/misc/gpio_input.c
index 6aef289e6e14..758df480600b 100644
--- a/drivers/input/misc/gpio_input.c
+++ b/drivers/input/misc/gpio_input.c
@@ -182,7 +182,7 @@ static irqreturn_t gpio_event_input_irq_handler(int irq, void *dev_id)
 					ds->info->type, key_entry->code,
 					keymap_index, key_entry->gpio);
 		} else {
-			disable_irq(irq);
+			disable_irq_nosync(irq);
 			ks->debounce = DEBOUNCE_UNSTABLE;
 		}
 		spin_unlock_irqrestore(&ds->irq_lock, irqflags);
@@ -245,11 +245,9 @@ int gpio_event_input_func(struct gpio_event_input_devs *input_devs,
 	di = container_of(info, struct gpio_event_input_info, info);
 
 	if (func == GPIO_EVENT_FUNC_SUSPEND) {
-		spin_lock_irqsave(&ds->irq_lock, irqflags);
 		if (ds->use_irq)
 			for (i = 0; i < di->keymap_size; i++)
 				disable_irq(gpio_to_irq(di->keymap[i].gpio));
-		spin_unlock_irqrestore(&ds->irq_lock, irqflags);
 		hrtimer_cancel(&ds->timer);
 		return 0;
 	}
diff --git a/drivers/input/misc/gpio_matrix.c b/drivers/input/misc/gpio_matrix.c
index adb00ab47b6b..f645471b54dd 100644
--- a/drivers/input/misc/gpio_matrix.c
+++ b/drivers/input/misc/gpio_matrix.c
@@ -220,7 +220,7 @@ static irqreturn_t gpio_keypad_irq_handler(int irq_in, void *dev_id)
 		return IRQ_HANDLED;
 
 	for (i = 0; i < mi->ninputs; i++)
-		disable_irq(gpio_to_irq(mi->input_gpios[i]));
+		disable_irq_nosync(gpio_to_irq(mi->input_gpios[i]));
 	for (i = 0; i < mi->noutputs; i++) {
 		if (gpio_keypad_flags & GPIOKPF_DRIVE_INACTIVE)
 			gpio_set_value(mi->output_gpios[i],