Re: [PATCH] clk: qcom: gcc-sdm845: Add missing flag to votable GDSCs

[Stephen Boyd]

Quoting Georgi Djakov (2019-11-26 07:34:37)
> On sdm845 devices, during boot we see the following warnings (unless we
> have added 'pd_ignore_unused' to the kernel command line):
>         hlos1_vote_mmnoc_mmu_tbu_sf_gdsc status stuck at 'on'
>         hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc status stuck at 'on'
>         hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc status stuck at 'on'
>         hlos1_vote_aggre_noc_mmu_tbu2_gdsc status stuck at 'on'
>         hlos1_vote_aggre_noc_mmu_tbu1_gdsc status stuck at 'on'
>         hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc status stuck at 'on'
>         hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc status stuck at 'on'
> 
> As the name of these GDSCs suggests, they are "votable" and in downstream
> DT, they all have the property "qcom,no-status-check-on-disable", which
> means that we should not poll the status bit when we disable them.
> 
> Luckily the VOTABLE flag already exists and it does exactly what we need,
> so let's make use of it to make the warnings disappear.
> 
> Fixes: 06391eddb60a ("clk: qcom: Add Global Clock controller (GCC) driver for SDM845")
> Reported-by: Rob Clark <robdclark@xxxxxxxxx>
> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>

Taniya, can you ack/review this change?