usb: dwc3: core: introduce dwc3_core_setup_global_control()

This little helper will be used to setup anything
related to GCTL register. There are no functional
changes, this is a cleanup only patch.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-10-14 16:23:24 +03:00
commit 941f918ecf