linux-kernel - Re: [PATCH] scsi: ufs: core: Do clk scaling conditionally in reset and restore

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Message-ID: <07975e85-2424-4ae9-8f31-d689c09d21dc@acm.org>
Date: Fri, 13 Jun 2025 09:20:01 -0700
From: Bart Van Assche <bvanassche@....org>
To: Anvith Dosapati <anvithdosapati@...gle.com>,
 Alim Akhtar <alim.akhtar@...sung.com>, Avri Altman <avri.altman@....com>
Cc: Manivannan Sadhasivam <mani@...nel.org>, linux-scsi@...r.kernel.org,
 linux-kernel@...r.kernel.org, manugautam@...gle.com, vamshigajjela@...gle.com
Subject: Re: [PATCH] scsi: ufs: core: Do clk scaling conditionally in reset
 and restore

On 6/13/25 3:31 AM, Anvith Dosapati wrote:
> In ufshcd_host_reset_and_restore, scale up clocks only when clock
> scaling is supported. Without this change cpu latency is voted for 0
> (ufshcd_pm_qos_update) during resume unconditionally.
Since this patch is a bug fix, please add "Cc: stable@...r.kernel.org"
and "Fixes:" tags. See also Documentation/process/stable-kernel-rules.rst
in the kernel tree.

Thanks,

Bart.