diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/lmedm04.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index f1edb299c2f2..15db9f67f4d1 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -354,6 +354,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) { struct dvb_usb_device *d = adap_to_d(adap); struct lme2510_state *lme_int = adap_to_priv(adap); + struct usb_host_endpoint *ep; lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC); @@ -375,6 +376,12 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) adap, 8); + /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */ + ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe); + + if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK) + lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa), + lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC); |