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author | Ingo Molnar <mingo@kernel.org> | 2020-11-27 11:09:57 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-11-27 11:10:50 +0100 |
commit | a787bdaff83a085288b6fc607afb4bb648da3cc9 (patch) | |
tree | ec389c1494ef4790ea90f65c4f86e523caf325d0 /Documentation/ABI/testing/sysfs-bus-acpi | |
parent | 2914b0ba61a9d253535e51af16c7122a8148995d (diff) | |
parent | 85a2c56cb4454c73f56d3099d96942e7919b292f (diff) | |
download | linux-a787bdaff83a085288b6fc607afb4bb648da3cc9.tar.gz |
Merge branch 'linus' into sched/core, to resolve semantic conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-acpi')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-acpi | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-acpi b/Documentation/ABI/testing/sysfs-bus-acpi index e7898cfe5fb1..58abacf59b2a 100644 --- a/Documentation/ABI/testing/sysfs-bus-acpi +++ b/Documentation/ABI/testing/sysfs-bus-acpi @@ -5,6 +5,7 @@ Description: This attribute indicates the full path of ACPI namespace object associated with the device object. For example, \_SB_.PCI0. + This file is not present for device objects representing fixed ACPI hardware features (like power and sleep buttons). @@ -67,14 +68,16 @@ 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). |