On Sat, 17 Nov 2012, Lan Tianyu wrote:
> This patch is to add runtime pm callback for usb port device.
> Set/clear PORT_POWER feature in the resume/suspend callbak.
> Add portnum for struct usb_port to record port number. Do
> pm_rumtime_get_sync/put(portdev) when a device is plugged/unplugged
> t
This patch is to add runtime pm callback for usb port device.
Set/clear PORT_POWER feature in the resume/suspend callbak.
Add portnum for struct usb_port to record port number. Do
pm_rumtime_get_sync/put(portdev) when a device is plugged/unplugged
to prevent it from being power off when it is activ
