diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/gameport/gameport.c | 12 | ||||
| -rw-r--r-- | drivers/input/serio/serio.c | 12 |
2 files changed, 18 insertions, 6 deletions
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 0506934244f..caac6d63d46 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -339,14 +339,20 @@ static struct gameport_event *gameport_get_event(void) return event; } -static void gameport_handle_events(void) +static void gameport_handle_event(void) { struct gameport_event *event; struct gameport_driver *gameport_drv; down(&gameport_sem); - while ((event = gameport_get_event())) { + /* + * Note that we handle only one event here to give swsusp + * a chance to freeze kgameportd thread. Gameport events + * should be pretty rare so we are not concerned about + * taking performance hit. + */ + if ((event = gameport_get_event())) { switch (event->type) { case GAMEPORT_REGISTER_PORT: @@ -433,7 +439,7 @@ static struct gameport *gameport_get_pending_child(struct gameport *parent) static int gameport_thread(void *nothing) { do { - gameport_handle_events(); + gameport_handle_event(); wait_event_interruptible(gameport_wait, kthread_should_stop() || !list_empty(&gameport_event_list)); try_to_freeze(); diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index edd15db1771..fbb69ef6a77 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -269,14 +269,20 @@ static struct serio_event *serio_get_event(void) return event; } -static void serio_handle_events(void) +static void serio_handle_event(void) { struct serio_event *event; struct serio_driver *serio_drv; down(&serio_sem); - while ((event = serio_get_event())) { + /* + * 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())) { switch (event->type) { case SERIO_REGISTER_PORT: @@ -368,7 +374,7 @@ static struct serio *serio_get_pending_child(struct serio *parent) static int serio_thread(void *nothing) { do { - serio_handle_events(); + serio_handle_event(); wait_event_interruptible(serio_wait, kthread_should_stop() || !list_empty(&serio_event_list)); try_to_freeze(); |