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: Jaroslav Kysela <perex@xxxxxxxx> Cc: Takashi Iwai <tiwai@xxxxxxxx> Cc: Clemens Ladisch <clemens@xxxxxxxxxx> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> --- sound/usb/misc/ua101.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c index 386fbfd5c617..7002fb4c1bce 100644 --- a/sound/usb/misc/ua101.c +++ b/sound/usb/misc/ua101.c @@ -1118,16 +1118,12 @@ static int alloc_stream_urbs(struct ua101 *ua, struct ua101_stream *stream, if (!urb) return -ENOMEM; usb_init_urb(&urb->urb); - urb->urb.dev = ua->dev; - urb->urb.pipe = stream->usb_pipe; + usb_fill_int_urb(&urb->urb, ua->dev, stream->usb_pipe, + addr, max_packet_size, urb_complete, + ua, 1); urb->urb.transfer_flags = URB_NO_TRANSFER_DMA_MAP; - urb->urb.transfer_buffer = addr; urb->urb.transfer_dma = dma; - urb->urb.transfer_buffer_length = max_packet_size; urb->urb.number_of_packets = 1; - urb->urb.interval = 1; - urb->urb.context = ua; - urb->urb.complete = urb_complete; urb->urb.iso_frame_desc[0].offset = 0; urb->urb.iso_frame_desc[0].length = max_packet_size; stream->urbs[u++] = urb; -- 2.17.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
