diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2017-10-13 15:09:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-17 12:27:07 +0200 |
| commit | f2d13b02cd9647518b4397fc23fed971955ec945 (patch) | |
| tree | 3eccc6808d06a90a7883b9124104994dbf015ccc /drivers | |
| parent | 9718756ffd327f4a52874f4b98e77d5951011b88 (diff) | |
| download | linux-f2d13b02cd9647518b4397fc23fed971955ec945.tar.gz | |
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 <baolu.lu@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/sysfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
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); |