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>

1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index 8bda5c812ef5..82e91ba1acd3 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -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);