From: Antti Palosaari Date: Tue, 21 Aug 2012 22:56:18 +0000 (-0300) Subject: [media] rtl28xxu: stream did not start after stop on USB3.0 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=62751a801dc7dc176725c4d4254ee8638b15bb66;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index d2b1505b36f9..1ccb99b0a204 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 */