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isdn/gigaset: use USB API function usb_endpoint_num() 

Use function usb_endpoint_num() for the bulk endpoint and store
the endpoint number in the cardstate structure instead of the raw
endpoint address value.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tilman Schmidt 2014-10-03 17:03:32 +02:00 committed by David S. Miller
parent 434d13ba39
commit 7b0c67e495
1 changed files with 5 additions and 7 deletions
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12
drivers/isdn/gigaset/usb-gigaset.c
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@ -135,7 +135,7 @@ struct usb_cardstate {
/* Output buffer */
unsigned char *bulk_out_buffer;
int bulk_out_size;
__u8 bulk_out_endpointAddr;
int bulk_out_epnum;
struct urb *bulk_out_urb;
/* Input buffer */
@ -465,7 +465,7 @@ static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb)
usb_fill_bulk_urb(ucs->bulk_out_urb, ucs->udev,
usb_sndbulkpipe(ucs->udev,
ucs->bulk_out_endpointAddr & 0x0f),
ucs->bulk_out_epnum),
cb->buf + cb->offset, count,
gigaset_write_bulk_callback, cs);
@ -627,8 +627,7 @@ static int write_modem(struct cardstate *cs)
if (cs->connected) {
usb_fill_bulk_urb(ucs->bulk_out_urb, ucs->udev,
usb_sndbulkpipe(ucs->udev,
ucs->bulk_out_endpointAddr &
0x0f),
ucs->bulk_out_epnum),
ucs->bulk_out_buffer, count,
gigaset_write_bulk_callback, cs);
ret = usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC);
@ -713,7 +712,7 @@ static int gigaset_probe(struct usb_interface *interface,
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
ucs->bulk_out_size = buffer_size;
ucs->bulk_out_endpointAddr = endpoint->bEndpointAddress;
ucs->bulk_out_epnum = usb_endpoint_num(endpoint);
ucs->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
if (!ucs->bulk_out_buffer) {
dev_err(cs->dev, "Couldn't allocate bulk_out_buffer\n");
@ -748,8 +747,7 @@ static int gigaset_probe(struct usb_interface *interface,
}
/* Fill the interrupt urb and send it to the core */
usb_fill_int_urb(ucs->read_urb, udev,
usb_rcvintpipe(udev,
usb_endpoint_num(endpoint)),
usb_rcvintpipe(udev, usb_endpoint_num(endpoint)),
ucs->rcvbuf, buffer_size,
gigaset_read_int_callback,
cs, endpoint->bInterval);