| Message ID | 19409af2-f38a-6760-c7b3-aa5794a94df0@infradead.org (mailing list archive) |
|---|---|
| State | Mainlined, archived |
| Headers | show |
| Series | ACPI; update docs for "acpi_backlight" kernel parameter options | expand |
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 >
On Tue, Mar 31, 2020 at 10:16 AM Hans de Goede <hdegoede@redhat.com> wrote: > > 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 > > Applied as 5.7-rc material with a slightly modified subject, thanks!
--- 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