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[1/8,media] au0828: Cancel stream-restart operation if frontend is disconnected

Message ID 1400696402-1805-2-git-send-email-m.chehab@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab May 21, 2014, 6:19 p.m. UTC 
From: Changbing Xiong <cb.xiong@samsung.com>

X-Patchwork-Delegate: mchehab@redhat.com
If the tuner is already disconnected, It is meaningless to go on doing the
stream-restart operation, It is better to cancel this operation.

Signed-off-by: Changbing Xiong <cb.xiong@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---
 drivers/media/usb/au0828/au0828-dvb.c | 2 ++
 1 file changed, 2 insertions(+)
 mode change 100644 => 100755 drivers/media/usb/au0828/au0828-dvb.c
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Patch

diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
old mode 100644
new mode 100755
index 4ae8b1074649..2019e4a168b2
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -471,6 +471,8 @@  void au0828_dvb_unregister(struct au0828_dev *dev)
 	if (dvb->frontend == NULL)
 		return;
 
+	cancel_work_sync(&dev->restart_streaming);
+
 	dvb_net_release(&dvb->net);
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);