tree 528220cbbd28bb3ab6e16ea0603d9da38a153490
parent d49dd788840ff802421ed7412e967b659fe9ca58
author Anton Tikhomirov <av.tikhomirov@samsung.com> 1385433965 +0900
committer Felipe Balbi <balbi@ti.com> 1385485098 -0600

usb: phy: replace spinlock with mutex in OTG FSM

OTG Final State Machine calls functions which may sleep.

For example, start_gadget callback implementation can use
usb_gadget_vbus_connect(), whose context: can sleep.

If so, mutex should be used instead of spinlock.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>