Re: [PATCH v1] ufs: core: Remove unnecessary block I/O quiesce for clock scaling

Peter Wang (王信友) <[email protected]> Thu, 23 Jul 2026 13:22:57 +0000

Newsgroups	org.infradead.lists.linux-mediatek,org.kernel.vger.linux-scsi
Message-ID	<[email protected]>

On Thu, 2026-07-23 at 14:39 +0200, Manivannan Sadhasivam wrote:
> Qcom Host Controllers doesn't support scaling clocks when the traffic
> is
> ongoing. So this patch certainly cannot work on our platforms.
> 
> If you want to pursue, you should limit this change to MediaTek
> platforms. But
> nevertheless, this patch should be reverted as it breaks UFS on all
> Qcom
> platforms.
> 
> - Mani
> 

Hi Mani,

This patch is based on the JEDEC specification. As all SoCs 
should follow this spec, I have not applied it solely to 
MediaTek's platform. However, I think reverting it is okay. 
I will consider how to revise it later.

Thanks
Peter