isdn: hisax: hfc_usb: use usb_fill_int_urb()
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Wed, 20 Jun 2018 10:40:26 +0000 (12:40 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 Jun 2018 04:54:39 +0000 (13:54 +0900)
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.

The `interval' parameter is now set differently on HS and SS. The
argument is fed from bInterval so it should be the right thing to do.

Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: netdev@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/hisax/hfc_usb.c

index 97ecb3073045612f28bb80954c068726ee957504..1d4cd01d46851027776fac05f92c88f91dbb883d 100644 (file)
@@ -432,16 +432,12 @@ fill_isoc_urb(struct urb *urb, struct usb_device *dev, unsigned int pipe,
 {
        int k;
 
-       urb->dev = dev;
-       urb->pipe = pipe;
-       urb->complete = complete;
+       usb_fill_int_urb(urb, dev, pipe, buf, packet_size * num_packets,
+                        complete, context, interval);
+
        urb->number_of_packets = num_packets;
-       urb->transfer_buffer_length = packet_size * num_packets;
-       urb->context = context;
-       urb->transfer_buffer = buf;
        urb->transfer_flags = URB_ISO_ASAP;
        urb->actual_length = 0;
-       urb->interval = interval;
        for (k = 0; k < num_packets; k++) {
                urb->iso_frame_desc[k].offset = packet_size * k;
                urb->iso_frame_desc[k].length = packet_size;