Input: twl4030-vibra - Use system workqueue

It is time to switch to system wq instead creating a queue for the driver.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 1 insertions, 18 deletions

diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index e2e2a261e02a..68a5f33152a8 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -43,7 +43,6 @@ struct vibra_info {
         struct device           *dev;
         struct input_dev        *input_dev;
 
-        struct workqueue_struct *workqueue;
         struct work_struct      play_work;
 
         bool                    enabled;
@@ -143,19 +142,7 @@ static int vibra_play(struct input_dev *input, void *data,
         if (!info->speed)
                 info->speed = effect->u.rumble.weak_magnitude >> 9;
         info->direction = effect->direction < EFFECT_DIR_180_DEG ? 0 : 1;
-        queue_work(info->workqueue, &info->play_work);
-        return 0;
-}
-
-static int twl4030_vibra_open(struct input_dev *input)
-{
-        struct vibra_info *info = input_get_drvdata(input);
-
-        info->workqueue = create_singlethread_workqueue("vibra");
-        if (info->workqueue == NULL) {
-                dev_err(&input->dev, "couldn't create workqueue\n");
-                return -ENOMEM;
-        }
+        schedule_work(&info->play_work);
         return 0;
 }
 
@@ -164,9 +151,6 @@ static void twl4030_vibra_close(struct input_dev *input)
         struct vibra_info *info = input_get_drvdata(input);
 
         cancel_work_sync(&info->play_work);
-        INIT_WORK(&info->play_work, vibra_play_work); /* cleanup */
-        destroy_workqueue(info->workqueue);
-        info->workqueue = NULL;
 
         if (info->enabled)
                 vibra_disable(info);
@@ -238,7 +222,6 @@ static int twl4030_vibra_probe(struct platform_device *pdev)
         info->input_dev->name = "twl4030:vibrator";
         info->input_dev->id.version = 1;
         info->input_dev->dev.parent = pdev->dev.parent;
-        info->input_dev->open = twl4030_vibra_open;
         info->input_dev->close = twl4030_vibra_close;
         __set_bit(FF_RUMBLE, info->input_dev->ffbit);