[PATCH] Fix ST 5481 USB driver

The old driver was not fully adapted to new USB ABI and does not
work.

Signed-off-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 14 insertions, 8 deletions

diff --git a/drivers/isdn/hisax/st5481_b.c b/drivers/isdn/hisax/st5481_b.c
index 2fcd093921d8..0a2536d62402 100644
--- a/drivers/isdn/hisax/st5481_b.c
+++ b/drivers/isdn/hisax/st5481_b.c
@@ -172,14 +172,18 @@ static void usb_b_out_complete(struct urb *urb, struct pt_regs *regs)
         test_and_clear_bit(buf_nr, &b_out->busy);
 
         if (unlikely(urb->status < 0)) {
-                if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
-                        WARN("urb status %d",urb->status);
-                        if (b_out->busy == 0) {
-                                st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2 | USB_DIR_OUT, NULL, NULL);
-                        }
-                } else {
-                        DBG(1,"urb killed"); 
-                        return; // Give up
+                switch (urb->status) {
+                        case -ENOENT:
+                        case -ESHUTDOWN:
+                        case -ECONNRESET:
+                                DBG(4,"urb killed status %d", urb->status);
+                                return; // Give up
+                        default: 
+                                WARN("urb status %d",urb->status);
+                                if (b_out->busy == 0) {
+                                        st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2 | USB_DIR_OUT, NULL, NULL);
+                                }
+                                break;
                 }
         }
 
@@ -205,7 +209,9 @@ static void st5481B_mode(struct st5481_bcs *bcs, int mode)
         bcs->mode = mode;
 
         // Cancel all USB transfers on this B channel
+        b_out->urb[0]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(b_out->urb[0]);
+        b_out->urb[1]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(b_out->urb[1]);
         b_out->busy = 0;