linux-kernel - Re: [PATCH] ARM: davinci_all_defconfig: enable dumb vga-dac drm bridge

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Date:   Tue, 3 Jan 2017 14:50:53 +0530
From:   Sekhar Nori <nsekhar@...com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Russell King <linux@...linux.org.uk>
CC:     LKML <linux-kernel@...r.kernel.org>,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        linux-drm <dri-devel@...ts.freedesktop.org>,
        linux-devicetree <devicetree@...r.kernel.org>,
        Jyri Sarha <jsarha@...com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        David Airlie <airlied@...ux.ie>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>
Subject: Re: [PATCH] ARM: davinci_all_defconfig: enable dumb vga-dac drm
 bridge

On Friday 25 November 2016 02:43 PM, Bartosz Golaszewski wrote:
> This enables the dumb-vga-dac driver by default for davinci boards.
> 
> The driver is needed for tilcdc support on da850-lcdk board.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> ---
>  arch/arm/configs/davinci_all_defconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
> index b5e978f..ab1bf18 100644
> --- a/arch/arm/configs/davinci_all_defconfig
> +++ b/arch/arm/configs/davinci_all_defconfig
> @@ -127,6 +127,8 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
>  CONFIG_REGULATOR_TPS6507X=y
>  CONFIG_DRM=m
>  CONFIG_DRM_TILCDC=m
> +CONFIG_DRM_BRIDGE=y

DRM_BRIDGE is a 'def_bool y'. So no need to explicitly enable it. And
actually it will get dropped with the next savedefconfig refresh anyway.

Applying this patch with this line dropped.

Thanks,
Sekhar