Re: [PATCH 1/1] Revert "ARM: dts: add display power domain for exynos5250"
From: Javier Martinez Canillas
Date: Wed Apr 29 2015 - 20:38:18 EST
On 04/29/2015 09:45 PM, Sjoerd Simons wrote:
> On Wed, 2015-04-29 at 10:40 -0700, Kevin Hilman wrote:
>> Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> writes:
>> Tested-by: Kevin Hilman <khilman@xxxxxxxxxx>
>> FWIW, this patch fixes the boot panics when using MMC rootfs on
>> exynos5800-peach-pi with current linux-next that have been happening
>> for awhile.
> That seems unlikely as this patch changes things in the exynos5250.dtsi,
> which isn't used by exynos5800-peach-pi.?
Indeed, it will be surprising if $subject changes any behavior on
FWIW, this patch is not needed anymore since the right fix is Krzysztof's
"drm/exynos: Enable DP clock to fix display on Exynos5250 and other" patch
which is already in linux-next.
The regression on Exynos5420/5422/5800 that has been for a while is fixed
by "ARM: dts: Make DP a consumer of DISP1 power domain on Exynos5420" 
which has been posted many weeks ago.
>> For several months now, DRM/display related stuff is very routinely
>> breaking basic booting on exynos5, which gives the rather strong
>> impression that the DRM stuff is not tested well enough to be merged.
> Unfortunately it seems to have been that way for ages, but only has
> started being visible since Javier turned on the various exynos DRM
> drivers on in exynos_defconfig.. So now we're actually seeing bugs
> rather then just having broken code sit around :/
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/