[media] au0828: avoid race conditions at RC stop

As the RC kthread can re-enable IR int, we should first
cancel the kthread and then disable IR int.

While here, remove a temporary debug printk.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index f0c5672..47ef07a 100644 (file)
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -253,10 +253,10 @@ static void au0828_rc_stop(struct rc_dev *rc)
 {
        struct au0828_rc *ir = rc->priv;
 
+       cancel_delayed_work_sync(&ir->work);
+
        /* Disable IR */
        au8522_rc_clear(ir, 0xe0, 1 << 4);
-
-       cancel_delayed_work_sync(&ir->work);
 }
 
 static int au0828_probe_i2c_ir(struct au0828_dev *dev)