Merge tag 'v2.6.35-rc6' into drm-radeon-next

Need this to avoid conflicts with future radeon fixes

1 files changed, 6 insertions, 12 deletions

diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 28d3ee175e7..dd8a4adf48c 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -104,10 +104,8 @@ static void rndis_msg_indicate(struct usbnet *dev, struct rndis_indicate *msg,
 int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
 {
         struct cdc_state        *info = (void *) &dev->data;
-        struct usb_cdc_notification notification;
         int                     master_ifnum;
         int                     retval;
-        int                     partial;
         unsigned                count;
         __le32                  rsp;
         u32                     xid = 0, msg_len, request_id;
@@ -135,17 +133,13 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
         if (unlikely(retval < 0 || xid == 0))
                 return retval;
 
-        /* Some devices don't respond on the control channel until
-         * polled on the status channel, so do that first. */
-        retval = usb_interrupt_msg(
-                dev->udev,
-                usb_rcvintpipe(dev->udev, dev->status->desc.bEndpointAddress),
-                &notification, sizeof(notification), &partial,
-                RNDIS_CONTROL_TIMEOUT_MS);
-        if (unlikely(retval < 0))
-                return retval;
+        // FIXME Seems like some devices discard responses when
+        // we time out and cancel our "get response" requests...
+        // so, this is fragile.  Probably need to poll for status.
 
-        /* Poll the control channel; the request probably completed immediately */
+        /* ignore status endpoint, just poll the control channel;
+         * the request probably completed immediately
+         */
         rsp = buf->msg_type | RNDIS_MSG_COMPLETION;
         for (count = 0; count < 10; count++) {
                 memset(buf, 0, CONTROL_BUFFER_SIZE);