linux-kernel - Re: [PATCH v19 00/10] Add backlight helper functions

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Date:   Thu, 25 Jan 2018 15:17:36 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Meghana Madhyastha <meghana.madhyastha@...il.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Noralf Trønnes <noralf@...nnes.org>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Sean Paul <seanpaul@...omium.org>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v19 00/10] Add backlight helper functions

On Wed, Jan 24, 2018 at 04:32:26PM +0000, Meghana Madhyastha wrote:
> Move drm helper functions from tinydrm-helpers to linux/backlight for
> ease of use by callers in other drivers.
> 
> Changes in v19:
> -Changed to devm version of of_find_backlight in omapdrm (patch 10) 
> -removed assigning pdev->dev to variable dev in omapdrm (patch 10)
> 
> Meghana Madhyastha (10):
>   video: backlight: Add helpers to enable and disable backlight
>   drm/tinydrm: Convert tinydrm_enable/disable_backlight to
>     backlight_enable/disable
>   video: backlight: Add of_find_backlight helper in backlight.c
>   drm/tinydrm: Replace tinydrm_of_find_backlight with of_find_backlight
>   video: backlight: Add devres versions of of_find_backlight
>   drm/tinydrm: Call devres version of of_find_backlight
>   drm/panel: Use backlight_enable/disable helpers
>   drm/omapdrm: Use backlight_enable/disable helpers
>   drm/panel: Use of_find_backlight helper
>   drm/omapdrm: Use of_find_backlight helper
> 
>  drivers/gpu/drm/omapdrm/displays/panel-dpi.c    | 36 ++--------
>  drivers/gpu/drm/panel/panel-innolux-p079zca.c   | 30 ++------
>  drivers/gpu/drm/panel/panel-jdi-lt070me05000.c  |  6 +-
>  drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 38 ++--------
>  drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 37 ++--------
>  drivers/gpu/drm/tinydrm/Kconfig                 |  2 -
>  drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c  | 95 -------------------------
>  drivers/gpu/drm/tinydrm/mi0283qt.c              |  3 +-
>  drivers/gpu/drm/tinydrm/mipi-dbi.c              |  4 +-
>  drivers/gpu/drm/tinydrm/st7735r.c               |  3 +-
>  drivers/video/backlight/backlight.c             | 73 +++++++++++++++++++
>  include/drm/tinydrm/tinydrm-helpers.h           |  4 --
>  include/linux/backlight.h                       | 58 +++++++++++++++
>  13 files changed, 165 insertions(+), 224 deletions(-)

Thanks for doing this, this has been a long-standing issue!

Thierry

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