[PATCH] gpu/drm: ingenic: Remove bogus register write
Paul Cercueil
paul at crapouillou.net
Sat Oct 30 20:03:30 UTC 2021
Hi,
Le sam., oct. 30 2021 at 20:49:53 +0200, Sam Ravnborg
<sam at ravnborg.org> a écrit :
> Hi Paul,
>
> On Sat, Oct 30, 2021 at 11:00:32AM +0100, Paul Cercueil wrote:
>> Commit 1bdb542da736 ("drm/ingenic: Simplify code by using hwdescs
>> array") caused the dma_hwdesc_phys_f{0,1} variables to be used while
>> uninitialized in a mmio register write, which most certainly broke
>> the
>> ingenic-drm driver.
>>
>> However, the very same patchset also submitted commit 6055466203df
>> ("drm/ingenic: Upload palette before frame"), which restored a
>> correct
>> behaviour by doing the register writes in a different place in the
>> code.
>>
>> What's left of this, is just to remove the bogus register writes in
>> the
>> probe function.
>>
>> Signed-off-by: Paul Cercueil <paul at crapouillou.net>
>> Reported-by: kernel test robot <lkp at intel.com>
>
> Thank you lkp...
> Acked-by: Sam Ravnborg <sam at ravnborg.org>
Pushed to drm-misc-next.
Thanks!
-Paul
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