linux-kernel - Re: [PATCH] clk: qcom: camcc-sm8250: Use clk_rcg2_shared

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Message-ID: <20250122222303.GA29229@amazon.com>
Date: Wed, 22 Jan 2025 22:23:03 +0000
From: Jordan Crouse <jorcrous@...zon.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, Bjorn Andersson <andersson@...nel.org>,
	Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>,
	<linux-clk@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clk: qcom: camcc-sm8250: Use clk_rcg2_shared_ops for some RCGs

On Thu, Jan 23, 2025 at 12:12:46AM +0200, Dmitry Baryshkov wrote:
> CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you can confirm the sender and know the content is safe.
> 
> 
> 
> On Wed, Jan 22, 2025 at 09:34:27PM +0000, Jordan Crouse wrote:
> > Update some RCGs on the sm8250 camera clock controller to use
> > clk_rcg2_shared_ops. The shared_ops ensure the RCGs get parked
> > to the XO during clock disable to prevent the clocks from locking up
> > when the GDSC is enabled. These mirror similar fixes for other controllers
> > such as commit 8d4025943e13 ("clk: qcom: camcc-sc7180: Use runtime PM ops
> > instead of clk ones").
> 
> I'm not sure, how the mentioned commit is relevant to this fix.
> Did you mean e5c359f70e4b ("clk: qcom: camcc: Update the clock ops for the SC7180")?

Oops, yep. Great catch. v2 coming.

Jordan