[PATCH v1 0/2] ufs: allow vendor disable wb toggle in clock scaling

Bart Van Assche bvanassche at acm.org
Thu Jul 28 14:09:03 PDT 2022


On 7/28/22 00:16, peter.wang at mediatek.com wrote:
> Mediatek ufs do not want to toggle write booster when clock scaling.
> This patch set allow vendor disable wb toggle in clock scaling.

I don't like this approach. Whether or not to toggle the write booster 
when scaling the clock is not dependent on the host controller and hence 
should not depend on the host controller driver.

Has it been considered to add a sysfs attribute in the UFS driver core 
to control this behavior?

Thanks,

Bart.



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