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| author | Stephen Kitt <steve@sk2.org> | 2020-02-21 17:55:02 +0100 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2020-02-25 11:27:23 +0100 |
| commit | 2bd49cb581ed5a5fbd43811b952fe9552b737408 (patch) | |
| tree | da0d7d25b6febb3f757353c48d3aae5f80f781a6 /Documentation/admin-guide | |
| parent | Merge tag 'docs-5.6-fixes' into docs-next (diff) | |
| download | linux-2bd49cb581ed5a5fbd43811b952fe9552b737408.tar.xz linux-2bd49cb581ed5a5fbd43811b952fe9552b737408.zip | |
docs: sysctl/kernel: document acpi_video_flags
Based on the implementation in arch/x86/kernel/acpi/sleep.c, in
particular the acpi_sleep_setup() function.
Signed-off-by: Stephen Kitt <steve@sk2.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/sysctl/kernel.rst | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index 6c0d8c55101c..6586e0e0c11f 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -51,8 +51,15 @@ free space valid for 30 seconds. acpi_video_flags ================ -See Documentation/kernel/power/video.txt, it allows mode of video boot -to be set during run time. +See :doc:`/power/video`. This allows the video resume mode to be set, +in a similar fashion to the ``acpi_sleep`` kernel parameter, by +combining the following values: + += ======= +1 s3_bios +2 s3_mode +4 s3_beep += ======= auto_msgmni |