mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-19 13:50:48 +00:00

The WMI driver core might append an ID to the WMI device name to avoid name collisions in case multiple WMI devices with the same GUID are present. Update all sysfs path referring to WMI devices to inform users about this important detail. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20250610055526.23688-1-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
13 lines
538 B
Text
13 lines
538 B
Text
What: /sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651[-X]/firmware_update_request
|
|
Date: April 2020
|
|
KernelVersion: 5.7
|
|
Contact: "Jithu Joseph" <jithu.joseph@intel.com>
|
|
Description:
|
|
Allow user space entities to trigger update of Slim
|
|
Bootloader (SBL). This attribute normally has a value
|
|
of 0 and userspace can signal SBL to update firmware,
|
|
on next reboot, by writing a value of 1.
|
|
There are two available states:
|
|
|
|
* 0 -> Skip firmware update while rebooting
|
|
* 1 -> Attempt firmware update on next reboot
|