MLK-16221-2 usb: cdns3: gadget: avoid visiting register when detach
authorPeter Chen <peter.chen@nxp.com>
Fri, 18 Aug 2017 09:24:04 +0000 (17:24 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 20:38:26 +0000 (15:38 -0500)
commit825c022dc2029fd19d122736cdbf154cfbe0df4e
treeb7014e0174eca40191f32ca27f251ad9f6c03bd0
parent5d10cd3df4b7520a83d13b0b8107e9ac23aaed17
MLK-16221-2 usb: cdns3: gadget: avoid visiting register when detach

When the port does not connect to host, the controller's gadget
mode is enabled, so we need to avoid visiting register at this situation.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
drivers/usb/cdns3/gadget.c