tree b5a88957b7fdc046305c98eb034e6f0d25780c22
parent 7acd85e0eb2ed300edf123178445237059b35fb9
author Felipe Balbi <balbi@ti.com> 1337844476 +0300
committer Felipe Balbi <balbi@ti.com> 1338754105 +0300

usb: dwc3: gadget: prevent DCTL register corruption

If we don't read out the contents of the register
(in order to reinitialize 'reg' variable) we will
be writing unknown contents to the DCTL register
whenever we try to use dwc3_gadget_wakeup() function.

Signed-off-by: Felipe Balbi <balbi@ti.com>