[4/4] input: evdev: only wake poll on EV_SYN

Commit Message

Jeff Brown March 23, 2011, 1:04 a.m. UTC

None

Patch

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 203ed70..7b6770d 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -73,7 +73,7 @@  static void evdev_pass_event(struct evdev_client *client,
 	}
 	spin_unlock(&client->buffer_lock);
 
-	if (event->type == EV_SYN)
+	if (event->type == EV_SYN && event->code != SYN_MT_REPORT)
 		kill_fasync(&client->fasync, SIGIO, POLL_IN);
 }
 
@@ -103,7 +103,8 @@  static void evdev_event(struct input_handle *handle,
 
 	rcu_read_unlock();
 
-	wake_up_interruptible(&evdev->wait);
+	if (type == EV_SYN && code != SYN_MT_REPORT)
+		wake_up_interruptible(&evdev->wait);
 }
 
 static int evdev_fasync(int fd, struct file *file, int on)