diff options
| -rw-r--r-- | drivers/mfd/rtsx_usb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c index 0ca79736afe9..141ea52c46e3 100644 --- a/drivers/mfd/rtsx_usb.c +++ b/drivers/mfd/rtsx_usb.c @@ -687,9 +687,15 @@ static int rtsx_usb_suspend(struct usb_interface *intf, pm_message_t message) dev_dbg(&intf->dev, "%s called with pm message 0x%04u\n", __func__, message.event); + /* + * Call to make sure LED is off during suspend to save more power. + * It is NOT a permanent state and could be turned on anytime later. + * Thus no need to call turn_on when resunming. + */ mutex_lock(&ucr->dev_mutex); rtsx_usb_turn_off_led(ucr); mutex_unlock(&ucr->dev_mutex); + return 0; } |