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Commit 62751a80 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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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: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 9edd6987

drivers/media/usb/dvb-usb-v2/rtl28xxu.c

+1 −0
Original line number Diff line number Diff line
@@ -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 */