[PATCH] iommu/arm-smmu-qcom: Restore ACTLR settings for MDSS on sa8775p

[Bibek Kumar Patro]

On 1/21/2026 3:56 AM, Dmitry Baryshkov wrote:
> On Tue, Jan 20, 2026 at 08:41:05PM +0530, bibek.patro at oss.qualcomm.com wrote:
>> From: Bibek Kumar Patro <bibek.patro at oss.qualcomm.com>
>>
>> The ACTLR configuration for the sa8775p MDSS client was inadvertently
>> dropped while reworking the commit f91879fdf70b ("iommu/arm-smmu-qcom:
>> Add actlr settings for mdss on Qualcomm platforms"). Without this
>> entry, the sa8775p MDSS block does not receive the intended default
>> ACTLR configuration.
>>
>> Restore the missing compatible entry so that the platform receives the
>> expected behavior.
>>
>> Signed-off-by: Bibek Kumar Patro <bibek.patro at oss.qualcomm.com>
> 
> Missing Fixes tag. Otherwise LGTM

It looks like [1] hasn’t landed on any release branch yet - it’s still
only present in Will’s tree, which is also where the referenced “fixed
‘commit f91879fdf70b’” SHA was taken from.
Given that, do we need a Fixes: tag in this case? and should it use the
same SHA from Will’s tree.

[1]:
https://lore.kernel.org/all/176764799410.1451727.17568755330994660848.b4-ty@kernel.org/

Thanks & regards,
Bibek

>