From f2d13b02cd9647518b4397fc23fed971955ec945 Mon Sep 17 00:00:00 2001 From: Lu Baolu Date: Fri, 13 Oct 2017 15:09:50 +0800 Subject: usb: Apply hardware LPM attributes to 3.1 device The devices running at SuperSpeedPlus speed are also LPM capable. Apply usb3 hardware LPM attributes to those devices as well. Signed-off-by: Lu Baolu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/sysfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d930bfda4010..fa5d47da36d2 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -654,7 +654,8 @@ static int add_power_attributes(struct device *dev) if (udev->usb2_hw_lpm_capable == 1) rc = sysfs_merge_group(&dev->kobj, &usb2_hardware_lpm_attr_group); - if (udev->speed == USB_SPEED_SUPER && + if ((udev->speed == USB_SPEED_SUPER || + udev->speed == USB_SPEED_SUPER_PLUS) && udev->lpm_capable == 1) rc = sysfs_merge_group(&dev->kobj, &usb3_hardware_lpm_attr_group); -- cgit v1.2.3