[PATCH V2] drm/imx: parallel-display: Remove bus flags check in imx_pd_bridge_atomic_check()

Marek Vasut marex at denx.de
Sun Feb 27 17:10:04 PST 2022


On 2/28/22 02:04, Marek Vasut wrote:
> On 2/21/22 13:31, Boris Brezillon wrote:
>> On Mon, 21 Feb 2022 12:56:43 +0100
>> Max Krummenacher <max.oss.09 at gmail.com> wrote:
>>
>>> Am Montag, den 21.02.2022, 09:29 +0100 schrieb Boris Brezillon:
>>>> Hello Christoph,
>>>>
>>>> On Sat, 19 Feb 2022 09:28:44 +0000
>>>> Christoph Niedermaier <cniedermaier at dh-electronics.com> wrote:
>>>>> From: Max Krummenacher [mailto:max.oss.09 at gmail.com]
>>>>> Sent: Wednesday, February 9, 2022 10:38 AM
>>>>>>> If display timings were read from the devicetree using
>>>>>>> of_get_display_timing() and pixelclk-active is defined
>>>>>>> there, the flag DISPLAY_FLAGS_SYNC_POSEDGE/NEGEDGE is
>>>>>>> automatically generated. Through the function
>>>>>>> drm_bus_flags_from_videomode() e.g. called in the
>>>>>>> panel-simple driver this flag got into the bus flags,
>>>>>>> but then in imx_pd_bridge_atomic_check() the bus flag
>>>>>>> check failed and will not initialize the display. The
>>>>>>> original commit fe141cedc433 does not explain why this
> 
> Can you please update the commit message to fix the following warning:
> 
> Please use git commit description style 'commit <12+ chars of sha1> 
> ("<title line>")' - ie: 'commit fe141cedc433 ("drm/imx: pd: Use bus 
> format/flags provided by the bridge when available")'
> 
> Also, collect the AB from Boris and TB from Max.
> 
> I can also fix it up for you while applying if that's OK with you.

Nevermind, the patch got applied, it seems I'm not that proficient with 
dim yet ...



More information about the linux-arm-kernel mailing list