commit 4700c54b66189fe2acaa49df63e56a1615d99d32
author Jeff Brown <jeffbrown@google.com> Fri Mar 18 16:02:26 2011 -0700
committer Colin Cross <ccross@android.com> Tue Jun 14 09:11:54 2011 -0700
tree 3a5c46a469c03e6ceb7cfddd86a22eb2a4e6b129
parent be4cb21cb0bf049ea766d32f3bdfab98d74758a2

input: gpio_input: send input_sync after reporting keys

Signed-off-by: jeffbrown@android.com
Change-Id: Ie170960df3c8ab4833ed686135dc8575cb9f2d48

drivers/input/misc/gpio_input.c

diff --git a/drivers/input/misc/gpio_input.c b/drivers/input/misc/gpio_input.c
index 758df48..98d204f 100644
--- a/drivers/input/misc/gpio_input.c
+++ b/drivers/input/misc/gpio_input.c
@@ -62,6 +62,7 @@
 	struct gpio_key_state *key_state;
 	unsigned long irqflags;
 	uint8_t debounce;
+	bool sync_needed;
 
 #if 0
 	key_entry = kp->keys_info->keymap;
@@ -72,6 +73,7 @@
 #endif
 	key_entry = ds->info->keymap;
 	key_state = ds->key_state;
+	sync_needed = false;
 	spin_lock_irqsave(&ds->irq_lock, irqflags);
 	for (i = 0; i < nkeys; i++, key_entry++, key_state++) {
 		debounce = key_state->debounce;
@@ -129,6 +131,11 @@
 				key_entry->code, i, key_entry->gpio, pressed);
 		input_event(ds->input_devs->dev[key_entry->dev], ds->info->type,
 			    key_entry->code, pressed);
+		sync_needed = true;
+	}
+	if (sync_needed) {
+		for (i = 0; i < ds->input_devs->count; i++)
+			input_sync(ds->input_devs->dev[i]);
 	}
 
 #if 0
@@ -196,6 +203,7 @@
 				key_entry->gpio, pressed);
 		input_event(ds->input_devs->dev[key_entry->dev], ds->info->type,
 			    key_entry->code, pressed);
+		input_sync(ds->input_devs->dev[key_entry->dev]);
 	}
 	return IRQ_HANDLED;
 }