From: Dmitry Torokhov Date: Fri, 25 Dec 2009 05:40:43 +0000 (-0800) Subject: Input: serio - do not mark kseriod freezable anymore X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ea486e681188d64c6a101d8d06414aef0f9f0cd3;p=openwrt%2Fstaging%2Fblogic.git Input: serio - do not mark kseriod freezable anymore We used to make kseriod freezable to prevent unnecessary attempts at resuming keyboard and mouse before taking hibernation image when suspend and hibernation were sharing PM operations. Now that they are separated and we don't risk resuming during 'thaw' we don't need to freeze kseriod anymore. This will allow us to start resetting mouse and keyboard a bit earlier, before rest of the userspace comes back up. Acked-by: Rafael J. Wysocki Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 0236f0d5fd91..e0f30186d513 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -284,13 +284,7 @@ static void serio_handle_event(void) mutex_lock(&serio_mutex); - /* - * Note that we handle only one event here to give swsusp - * a chance to freeze kseriod thread. Serio events should - * be pretty rare so we are not concerned about taking - * performance hit. - */ - if ((event = serio_get_event())) { + while ((event = serio_get_event())) { switch (event->type) { case SERIO_REGISTER_PORT: @@ -380,10 +374,9 @@ static struct serio *serio_get_pending_child(struct serio *parent) static int serio_thread(void *nothing) { - set_freezable(); do { serio_handle_event(); - wait_event_freezable(serio_wait, + wait_event_interruptible(serio_wait, kthread_should_stop() || !list_empty(&serio_event_list)); } while (!kthread_should_stop());