Using usb_fill_int_urb() helps to find code which initializes an
URB. A grep for members of the struct (like ->complete) reveal lots
of other things, too.
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
drivers/media/usb/dvb-usb/usb-urb.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/media/usb/dvb-usb/usb-urb.c b/drivers/media/usb/dvb-usb/usb-urb.c
index 5e05963f4220..3c6b88e0a437 100644
--- a/drivers/media/usb/dvb-usb/usb-urb.c
+++ b/drivers/media/usb/dvb-usb/usb-urb.c
@@ -187,16 +187,14 @@ static int usb_isoc_urb_init(struct usb_data_stream *stream)
}
urb = stream->urb_list[i];
-
- urb->dev = stream->udev;
- urb->context = stream;
- urb->complete = usb_urb_complete;
- urb->pipe = usb_rcvisocpipe(stream->udev,stream->props.endpoint);
+ usb_fill_int_urb(urb, stream->udev,
+ usb_rcvisocpipe(stream->udev,
+ stream->props.endpoint),
+ stream->buf_list[i], stream->buf_size,
+ usb_urb_complete, stream,
+ stream->props.u.isoc.interval);
urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
- urb->interval = stream->props.u.isoc.interval;
urb->number_of_packets = stream->props.u.isoc.framesperurb;
- urb->transfer_buffer_length = stream->buf_size;
- urb->transfer_buffer = stream->buf_list[i];
urb->transfer_dma = stream->dma_addr[i];
for (j = 0; j < stream->props.u.isoc.framesperurb; j++) {
--
2.17.1
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