diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-acpi')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-acpi | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-acpi b/Documentation/ABI/testing/sysfs-bus-acpi index e7898cfe5fb1..c78603497b97 100644 --- a/Documentation/ABI/testing/sysfs-bus-acpi +++ b/Documentation/ABI/testing/sysfs-bus-acpi @@ -67,14 +67,16 @@ Description: The return value is a decimal integer representing the device's status bitmap: - Bit [0] – Set if the device is present. - Bit [1] – Set if the device is enabled and decoding its - resources. - Bit [2] – Set if the device should be shown in the UI. - Bit [3] – Set if the device is functioning properly (cleared if - device failed its diagnostics). - Bit [4] – Set if the battery is present. - Bits [31:5] – Reserved (must be cleared) + =========== ================================================== + Bit [0] Set if the device is present. + Bit [1] Set if the device is enabled and decoding its + resources. + Bit [2] Set if the device should be shown in the UI. + Bit [3] Set if the device is functioning properly (cleared + if device failed its diagnostics). + Bit [4] Set if the battery is present. + Bits [31:5] Reserved (must be cleared) + =========== ================================================== If bit [0] is clear, then bit 1 must also be clear (a device that is not present cannot be enabled). |