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>
Cc: linux-media@xxxxxxxxxxxxxxx
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
drivers/media/usb/b2c2/flexcop-usb.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index a8f3169e30b3..d5296f643a29 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -461,15 +461,13 @@ static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
deb_ts("initializing and submitting urb no. %d (buf_offset: %d).\n",
i, buffer_offset);
- urb->dev = fc_usb->udev;
- urb->context = fc_usb;
- urb->complete = flexcop_usb_urb_complete;
- urb->pipe = B2C2_USB_DATA_PIPE;
+ usb_fill_int_urb(urb, fc_usb->udev, B2C2_USB_DATA_PIPE,
+ fc_usb->iso_buffer + buffer_offset,
+ frame_size * B2C2_USB_FRAMES_PER_ISO,
+ flexcop_usb_urb_complete, fc_usb, 1);
+
urb->transfer_flags = URB_ISO_ASAP;
- urb->interval = 1;
urb->number_of_packets = B2C2_USB_FRAMES_PER_ISO;
- urb->transfer_buffer_length = frame_size * B2C2_USB_FRAMES_PER_ISO;
- urb->transfer_buffer = fc_usb->iso_buffer + buffer_offset;
buffer_offset += frame_size * B2C2_USB_FRAMES_PER_ISO;
for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
--
2.17.1
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