diff options
Diffstat (limited to 'drivers/usb/core/sysfs.c')
| -rw-r--r-- | drivers/usb/core/sysfs.c | 9 | 
1 files changed, 5 insertions, 4 deletions
| diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d930bfda4010..27bb34043053 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0  /*   * drivers/usb/core/sysfs.c   * @@ -8,7 +9,6 @@   * All of the sysfs file attributes for usb devices and interfaces.   *   * Released under the GPLv2 only. - * SPDX-License-Identifier: GPL-2.0   */ @@ -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); @@ -973,7 +974,7 @@ static ssize_t interface_show(struct device *dev, struct device_attribute *attr,  	char *string;  	intf = to_usb_interface(dev); -	string = ACCESS_ONCE(intf->cur_altsetting->string); +	string = READ_ONCE(intf->cur_altsetting->string);  	if (!string)  		return 0;  	return sprintf(buf, "%s\n", string); @@ -989,7 +990,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,  	intf = to_usb_interface(dev);  	udev = interface_to_usbdev(intf); -	alt = ACCESS_ONCE(intf->cur_altsetting); +	alt = READ_ONCE(intf->cur_altsetting);  	return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02X"  			"ic%02Xisc%02Xip%02Xin%02X\n", |