linux-kernel - Re: [PATCH] clk: qcom: gcc-sm8450: Do not turn off PCIe GDSCs during gdsc

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Message-ID: <172222551323.175430.9264124704995863171.b4-ty@kernel.org>
Date: Sun, 28 Jul 2024 22:58:17 -0500
From: Bjorn Andersson <andersson@...nel.org>
To: mturquette@...libre.com,
	sboyd@...nel.org,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc: linux-arm-msm@...r.kernel.org,
	linux-clk@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] clk: qcom: gcc-sm8450: Do not turn off PCIe GDSCs during gdsc_disable()


On Mon, 22 Jul 2024 16:27:33 +0530, Manivannan Sadhasivam wrote:
> With PWRSTS_OFF_ON, PCIe GDSCs are turned off during gdsc_disable(). This
> can happen during scenarios such as system suspend and breaks the resume
> of PCIe controllers from suspend.
> 
> So use PWRSTS_RET_ON to indicate the GDSC driver to not turn off the GDSCs
> during gdsc_disable() and allow the hardware to transition the GDSCs to
> retention when the parent domain enters low power state during system
> suspend.
> 
> [...]

Applied, thanks!

[1/1] clk: qcom: gcc-sm8450: Do not turn off PCIe GDSCs during gdsc_disable()
      commit: 889e1332310656961855c0dcedbb4dbe78e39d22

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>