From: Hans de Goede <hdego...@redhat.com>
The fixed endpoint config code was only necessary to deal with an early
uas prototype which has never been released, so lets drop it and enforce
proper uas endpoint descriptors.
Signed-off-by: Hans de Goede <hdego...@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sh...@linux.intel.com>
---
drivers/usb/storage/uas.c | 36 +++++++++++-------------------------
1 file changed, 11 insertions(+), 25 deletions(-)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 5cedc7f034b6..754468bbbfdc 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -908,31 +908,17 @@ static void uas_configure_endpoints(struct uas_dev_info
*devinfo)
devinfo->cmnd = NULL;
r = uas_find_endpoints(devinfo->intf->cur_altsetting, eps);
-
- /*
- * Assume that if we didn't find a proper set of descriptors, we're
- * using a device with old firmware that happens to be set up like
- * this.
- */
- if (r != 0) {
- devinfo->cmd_pipe = usb_sndbulkpipe(udev, 1);
- devinfo->status_pipe = usb_rcvbulkpipe(udev, 1);
- devinfo->data_in_pipe = usb_rcvbulkpipe(udev, 2);
- devinfo->data_out_pipe = usb_sndbulkpipe(udev, 2);
-
- eps[1] = usb_pipe_endpoint(udev, devinfo->status_pipe);
- eps[2] = usb_pipe_endpoint(udev, devinfo->data_in_pipe);
- eps[3] = usb_pipe_endpoint(udev, devinfo->data_out_pipe);
- } else {
- devinfo->cmd_pipe = usb_sndbulkpipe(udev,
- usb_endpoint_num(&eps[0]->desc));
- devinfo->status_pipe = usb_rcvbulkpipe(udev,
- usb_endpoint_num(&eps[1]->desc));
- devinfo->data_in_pipe = usb_rcvbulkpipe(udev,
- usb_endpoint_num(&eps[2]->desc));
- devinfo->data_out_pipe = usb_sndbulkpipe(udev,
- usb_endpoint_num(&eps[3]->desc));
- }
+ if (r)
+ return r;
+
+ devinfo->cmd_pipe = usb_sndbulkpipe(udev,
+ usb_endpoint_num(&eps[0]->desc));
+ devinfo->status_pipe = usb_rcvbulkpipe(udev,
+ usb_endpoint_num(&eps[1]->desc));
+ devinfo->data_in_pipe = usb_rcvbulkpipe(udev,
+ usb_endpoint_num(&eps[2]->desc));
+ devinfo->data_out_pipe = usb_sndbulkpipe(udev,
+ usb_endpoint_num(&eps[3]->desc));
devinfo->qdepth = usb_alloc_streams(devinfo->intf, eps + 1, 3, 256,
GFP_KERNEL);
--
1.8.5.5
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