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SubjectRe: [PATCH] ACPI; update docs for "acpi_backlight" kernel parameter options
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Hi,

On 3/31/20 2:17 AM, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap@infradead.org>
>
> Update the Documentation for "acpi_backlight" by adding
> 2 new options (native and none).
>
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: linux-acpi@vger.kernel.org
> Cc: Zhang Rui <rui.zhang@intel.com>
> Cc: Hans de Goede <hdegoede@redhat.com>
> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
> Cc: Len Brown <lenb@kernel.org>

Thanks!

Patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans




> ---
> Documentation/admin-guide/kernel-parameters.txt | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> --- linux-next-20200330.orig/Documentation/admin-guide/kernel-parameters.txt
> +++ linux-next-20200330/Documentation/admin-guide/kernel-parameters.txt
> @@ -22,11 +22,13 @@
> default: 0
>
> acpi_backlight= [HW,ACPI]
> - acpi_backlight=vendor
> - acpi_backlight=video
> - If set to vendor, prefer vendor specific driver
> + { vendor | video | native | none }
> + If set to vendor, prefer vendor-specific driver
> (e.g. thinkpad_acpi, sony_acpi, etc.) instead
> of the ACPI video.ko driver.
> + If set to video, use the ACPI video.ko driver.
> + If set to native, use the device's native backlight mode.
> + If set to none, disable the ACPI backlight interface.
>
> acpi_force_32bit_fadt_addr
> force FADT to use 32 bit addresses rather than the
>

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