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usb: gadget: function: uvc: return correct alt-setting 

If our alternate setting has been selected, we must
return that on a subsequent Get Interface request
even if we're not streaming.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2014-09-29 11:13:26 -05:00
parent c92bae7537
commit e975be287b
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/function/f_uvc.c
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@ -279,7 +279,7 @@ uvc_function_get_alt(struct usb_function *f, unsigned interface)
else if (interface != uvc->streaming_intf)
return -EINVAL;
else
return uvc->state == UVC_STATE_STREAMING ? 1 : 0;
return uvc->video.ep->driver_data ? 1 : 0;
}
static int