linux-phytec-ti

usb: dwc2: convert to use dev_pm_ops API

Update suspend/resume to use dev_pm_ops API.

Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>