input: cancel_delayed_work_sync() in hp680_ts_input

Make hp680_ts_init/exit() call cancel_delayed_work_sync() instead of calling cancel_delayed_work() followed by flush_scheduled_work().

This is to prepare for the deprecation and removal of flush_scheduled_work().

Signed-off-by Tejun Heo <[email protected]>

---
 drivers/input/touchscreen/hp680_ts_input.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Index: work/drivers/input/touchscreen/hp680_ts_input.c
===================================================================

drivers/input/touchscreen/hp680_ts_input.c +2 -4

@@ -107,8 +107,7 @@ static int __init hp680_ts_init(void)
 	return 0;
 
  fail2:	free_irq(HP680_TS_IRQ, NULL);
-	cancel_delayed_work(&work);
-	flush_scheduled_work();
+	cancel_delayed_work_sync(&work);
  fail1:	input_free_device(hp680_ts_dev);
 	return err;
 }

@@ -116,8 +115,7 @@ static int __init hp680_ts_init(void)
 static void __exit hp680_ts_exit(void)
 {
 	free_irq(HP680_TS_IRQ, NULL);
-	cancel_delayed_work(&work);
-	flush_scheduled_work();
+	cancel_delayed_work_sync(&work);
 	input_unregister_device(hp680_ts_dev);
 }