1 files changed, 13 insertions, 22 deletions

diff --git a/drivers/net/wimax/i2400m/usb-notif.c b/drivers/net/wimax/i2400m/usb-notif.c
index 6add27c3f35c..f88d1c6e35cb 100644
--- a/drivers/net/wimax/i2400m/usb-notif.c
+++ b/drivers/net/wimax/i2400m/usb-notif.c
@@ -51,6 +51,7 @@
  *
  * i2400mu_usb_notification_cb()        Called when a URB is ready
  *   i2400mu_notif_grok()
+ *     i2400m_is_boot_barker()
  *     i2400m_dev_reset_handle()
  *     i2400mu_rx_kick()
  */
@@ -87,32 +88,21 @@ int i2400mu_notification_grok(struct i2400mu *i2400mu, const void *buf,
         d_fnstart(4, dev, "(i2400m %p buf %p buf_len %zu)\n",
                   i2400mu, buf, buf_len);
         ret = -EIO;
-        if (buf_len < sizeof(i2400m_NBOOT_BARKER))
+        if (buf_len < sizeof(i2400m_ZERO_BARKER))
                 /* Not a bug, just ignore */
                 goto error_bad_size;
-        if (!memcmp(i2400m_NBOOT_BARKER, buf, sizeof(i2400m_NBOOT_BARKER))
-            || !memcmp(i2400m_SBOOT_BARKER, buf, sizeof(i2400m_SBOOT_BARKER)))
-                ret = i2400m_dev_reset_handle(i2400m);
-        else if (!memcmp(i2400m_ZERO_BARKER, buf, sizeof(i2400m_ZERO_BARKER))) {
+        ret = 0;
+        if (!memcmp(i2400m_ZERO_BARKER, buf, sizeof(i2400m_ZERO_BARKER))) {
                 i2400mu_rx_kick(i2400mu);
-                ret = 0;
-        } else {        /* Unknown or unexpected data in the notif message */
-                char prefix[64];
-                ret = -EIO;
-                dev_err(dev, "HW BUG? Unknown/unexpected data in notification "
-                        "message (%zu bytes)\n", buf_len);
-                snprintf(prefix, sizeof(prefix), "%s %s: ",
-                         dev_driver_string(dev), dev_name(dev));
-                if (buf_len > 64) {
-                        print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET,
-                                       8, 4, buf, 64, 0);
-                        printk(KERN_ERR "%s... (only first 64 bytes "
-                               "dumped)\n", prefix);
-                } else
-                        print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET,
-                                       8, 4, buf, buf_len, 0);
+                goto out;
         }
+        ret = i2400m_is_boot_barker(i2400m, buf, buf_len);
+        if (unlikely(ret >= 0))
+                ret = i2400m_dev_reset_handle(i2400m, "device rebooted");
+        else    /* Unknown or unexpected data in the notif message */
+                i2400m_unknown_barker(i2400m, buf, buf_len);
 error_bad_size:
+out:
         d_fnend(4, dev, "(i2400m %p buf %p buf_len %zu) = %d\n",
                 i2400mu, buf, buf_len, ret);
         return ret;
@@ -220,7 +210,8 @@ int i2400mu_notification_setup(struct i2400mu *i2400mu)
                 dev_err(dev, "notification: cannot allocate URB\n");
                 goto error_alloc_urb;
         }
-        epd = usb_get_epd(i2400mu->usb_iface, I2400MU_EP_NOTIFICATION);
+        epd = usb_get_epd(i2400mu->usb_iface,
+                          i2400mu->endpoint_cfg.notification);
         usb_pipe = usb_rcvintpipe(i2400mu->usb_dev, epd->bEndpointAddress);
         usb_fill_int_urb(i2400mu->notif_urb, i2400mu->usb_dev, usb_pipe,
                          buf, I2400MU_MAX_NOTIFICATION_LEN,