Revert "usb: dwc3: gadget: remove unnecessary _irqsave()"

This reverts commit 70f3a9caa11665e9f9aace581d85d8483716a4c8.

That commit was causing a lockdep splat with g_ether and that
was interfering with proper functionality.

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