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SubjectRE: [PATCH] scsi: ufs: core: fix devfreq deadlocks
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> On 12/22/22 02:21, Johan Hovold wrote:
> > + /* Enable Write Booster if we have scaled up else disable it */
> > + if (ufshcd_enable_wb_if_scaling_up(hba))
> > + ufshcd_wb_toggle(hba, scale_up);
>
> Hi Asutosh,
>
> This patch is the second complaint about the mechanism that toggles the
> WriteBooster during clock scaling. Can this mechanism be removed entirely?
commit 87bd05016a64 that introduced UFSHCD_CAP_WB_WITH_CLK_SCALING enables
the platform vendors and OEMs to maintain wb toggling - should they choose so.
Why remove it in its entirety?

Thanks,
Avri

>
> I think this commit introduced that mechanism: 3d17b9b5ab11 ("scsi: ufs:
> Add write booster feature support"; v5.8).
>
> Thanks,
>
> Bart.

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