linux-kernel - Re: [PATCH v4 4/6] clk: qcom: gcc-x1e80100: Fix halt

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Message-ID: <ZvLNNDCOy68nK2B5@hovoldconsulting.com>
Date: Tue, 24 Sep 2024 16:31:16 +0200
From: Johan Hovold <johan@...nel.org>
To: Qiang Yu <quic_qianyu@...cinc.com>
Cc: manivannan.sadhasivam@...aro.org, vkoul@...nel.org, kishon@...nel.org,
	robh@...nel.org, andersson@...nel.org, konradybcio@...nel.org,
	krzk+dt@...nel.org, conor+dt@...nel.org, mturquette@...libre.com,
	sboyd@...nel.org, abel.vesa@...aro.org, quic_msarkar@...cinc.com,
	quic_devipriy@...cinc.com, dmitry.baryshkov@...aro.org,
	kw@...ux.com, lpieralisi@...nel.org, neil.armstrong@...aro.org,
	linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
	Mike Tipton <quic_mdtipton@...cinc.com>
Subject: Re: [PATCH v4 4/6] clk: qcom: gcc-x1e80100: Fix halt_check for
 pipediv2 clocks

On Tue, Sep 24, 2024 at 03:14:42AM -0700, Qiang Yu wrote:
> The pipediv2_clk's source from the same mux as pipe clock. So they have
> same limitation, which is that the PHY sequence requires to enable these
> local CBCs before the PHY is actually outputting a clock to them. This
> means the clock won't actually turn on when we vote them. Hence, let's
> skip the halt bit check of the pipediv2_clk, otherwise pipediv2_clk may
> stuck at off state during bootup.
> 
> Suggested-by: Mike Tipton <quic_mdtipton@...cinc.com>
> Signed-off-by: Qiang Yu <quic_qianyu@...cinc.com>
> Reviewed-by: Konrad Dybcio <konradybcio@...nel.org>

Looks like this one is missing a Fixes and CC stable tag. With that
added:

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>

Johan