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uas: Drop fixed endpoint config handling

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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 <hdegoede@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Hans de Goede 2013-10-29 10:10:36 +01:00 • committed by Sarah Sharp
parent d77adc0284
commit 74d71aec61
1 changed files with 10 additions and 24 deletions
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34
drivers/usb/storage/uas.c
View file

@ -908,31 +908,17 @@ static void uas_configure_endpoints(struct uas_dev_info *devinfo)
devinfo->cmnd = NULL; devinfo->cmnd = NULL;
r = uas_find_endpoints(devinfo->intf->cur_altsetting, eps); r = uas_find_endpoints(devinfo->intf->cur_altsetting, eps);
if (r)
return r;
/* devinfo->cmd_pipe = usb_sndbulkpipe(udev,
* Assume that if we didn't find a proper set of descriptors, we're usb_endpoint_num(&eps[0]->desc));
* using a device with old firmware that happens to be set up like devinfo->status_pipe = usb_rcvbulkpipe(udev,
* this. usb_endpoint_num(&eps[1]->desc));
*/ devinfo->data_in_pipe = usb_rcvbulkpipe(udev,
if (r != 0) { usb_endpoint_num(&eps[2]->desc));
devinfo->cmd_pipe = usb_sndbulkpipe(udev, 1); devinfo->data_out_pipe = usb_sndbulkpipe(udev,
devinfo->status_pipe = usb_rcvbulkpipe(udev, 1); usb_endpoint_num(&eps[3]->desc));
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));
}
devinfo->qdepth = usb_alloc_streams(devinfo->intf, eps + 1, 3, 256, devinfo->qdepth = usb_alloc_streams(devinfo->intf, eps + 1, 3, 256,
GFP_KERNEL); GFP_KERNEL);