Re: [Intel-gfx] [PATCH 0/3] Kconfig dependencies: acpi-video, backlight and thermal

From: Jani Nikula
Date: Mon Jul 31 2017 - 07:24:11 EST


On Wed, 26 Jul 2017, Daniel Vetter <daniel@xxxxxxxx> wrote:
> On Wed, Jul 26, 2017 at 03:53:09PM +0200, Arnd Bergmann wrote:
>> Hi everyone,
>>
>> It took me a while to figure this out properly, as I kept getting
>> circular or missing dependencies with video drivers.
>>
>> This set of three patches should simplify the situation a bit,
>> mostly by cleaning up the dependencies around CONFIG_ACPI_VIDEO.
>> With all three patches applied, I no longer run into those related
>> warnings. If everyone agrees on the general direction, I hope
>> we can merge all three through the DRM tree.
>>
>> I originally had another larger patch in the series to replace all
>> of the 'select BACKLIGHT_LCD_SUPPORT; select BACKLIGHT_CLASS_DEVICE'
>> statements with 'depends on LCD_CLASS_DEVICE', that would clean
>> it up some more, but it is also a more invasive change that we
>> can do separately at some point.
>
> Looks reasonable, but I think it'd be good to get Jani Nikula's explicit
> ack on this, since he dugg around a lot in this area. And he's on vacation
> this week.

I didn't dig through all the details, but looks good to me and
definitely an improvement in drm Kconfigs.

Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx>



> -Daniel
>
>>
>> Arnd
>>
>> Arnd Bergmann (3):
>> backlight: always select BACKLIGHT_LCD_SUPPORT for
>> BACKLIGHT_CLASS_DEVICE
>> ACPI/DRM: rework ACPI_VIDEO Kconfig dependencies
>> drm/etnaviv: add thermal dependency
>>
>> drivers/acpi/Kconfig | 7 +++++--
>> drivers/gpu/drm/etnaviv/Kconfig | 1 +
>> drivers/gpu/drm/gma500/Kconfig | 5 +----
>> drivers/gpu/drm/i915/Kconfig | 7 +------
>> drivers/gpu/drm/nouveau/Kconfig | 10 ++--------
>> drivers/platform/x86/Kconfig | 9 ++++-----
>> drivers/staging/olpc_dcon/Kconfig | 1 +
>> 7 files changed, 15 insertions(+), 25 deletions(-)
>>
>> To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
>> Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
>> Cc: Len Brown <lenb@xxxxxxxxxx>
>> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
>> Cc: Russell King <linux+etnaviv@xxxxxxxxxxxxxxx>
>> Cc: Christian Gmeiner <christian.gmeiner@xxxxxxxxx>
>> Cc: David Airlie <airlied@xxxxxxxx>
>> Cc: Patrik Jakobsson <patrik.r.jakobsson@xxxxxxxxx>
>> Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx>
>> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
>> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
>> Cc: Darren Hart <dvhart@xxxxxxxxxxxxx>
>> Cc: Andy Shevchenko <andy@xxxxxxxxxxxxx>
>> Cc: Jens Frederich <jfrederich@xxxxxxxxx>
>> Cc: Daniel Drake <dsd@xxxxxxxxxx>
>> Cc: Jon Nettleton <jon.nettleton@xxxxxxxxx>
>> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
>> Cc: linux-acpi@xxxxxxxxxxxxxxx
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>> Cc: etnaviv@xxxxxxxxxxxxxxxxxxxxx
>> Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>> Cc: nouveau@xxxxxxxxxxxxxxxxxxxxx
>> Cc: platform-driver-x86@xxxxxxxxxxxxxxx
>> Cc: devel@xxxxxxxxxxxxxxxxxxxx
>>
>> --
>> 2.9.0
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

--
Jani Nikula, Intel Open Source Technology Center