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[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>
This commit is contained in:
Antti Palosaari 2012-08-21 19:56:18 -03:00 committed by Mauro Carvalho Chehab
parent 9edd6987c4
commit 62751a801d
1 changed files with 1 additions and 0 deletions
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1
drivers/media/usb/dvb-usb-v2/rtl28xxu.c
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@ -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 */