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authorAntti Palosaari <crope@iki.fi>2012-08-21 19:56:18 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-15 09:29:27 -0300
commit62751a801dc7dc176725c4d4254ee8638b15bb66 (patch)
tree97338f3c067b8cc4cc2b4d04f57f80dba4ff342c /drivers/media/usb/dvb-usb-v2/rtl28xxu.c
parent9edd6987c4d2af548f032c4c8dd96b561ac3d6fb (diff)
downloadvexpress-lsk-62751a801dc7dc176725c4d4254ee8638b15bb66.tar.gz
[media] rtl28xxu: stream did not start after stop on USB3.0
Stream did not start anymore after stream was stopped once. Following error can be seen, xhci_hcd WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. usb_clear_halt for streaming endpoint helps. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/rtl28xxu.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index d2b1505b36f..1ccb99b0a20 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -834,6 +834,7 @@ static int rtl28xxu_streaming_ctrl(struct dvb_frontend *fe , int onoff)
if (onoff) {
buf[0] = 0x00;
buf[1] = 0x00;
+ usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
} else {
buf[0] = 0x10; /* stall EPA */
buf[1] = 0x02; /* reset EPA */