| commit | 7150bc9b4d43471fa37b26f5839892d4cf1fe09b | [log] [tgz] |
|---|---|---|
| author | Wenyou Yang <wenyou.yang@atmel.com> | Wed Jun 08 12:15:10 2016 +0800 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Jun 07 22:19:59 2016 -0700 |
| tree | f5b75ed7bd53693c71578e8ade5f3ae9511a460e | |
| parent | 62c32e4641e7c5f6e0cad72bea0c8645c33d51b6 [diff] |
usb: ohci-at91: Forcibly suspend ports while USB suspend In order to the save power consumption, as a workaround, suspend forcibly the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI Interrupt Configuration Register in the SFRs while OHCI USB suspend. This suspend operation must be done before the USB clock is disabled, resume after the USB clock is enabled. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>