linux-kernel - Re: [PATCH] clk: qcom: gcc-sdm845: Add soft dependency on rpmhpd

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Date: Tue, 23 Jan 2024 15:15:28 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Amit Pundir <amit.pundir@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	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-sdm845: Add soft dependency on rpmhpd

On Tue, Jan 23, 2024 at 11:58:14AM +0530, Amit Pundir wrote:
> With the addition of RPMh power domain to the GCC node in
> device tree, we noticed a significant delay in getting the
> UFS driver probed on AOSP which futher led to mount failures
> because Android do not support rootwait. So adding a soft
> dependency on RPMh power domain which informs modprobe to
> load rpmhpd module before gcc-sdm845.
> 
> Cc: <stable@...r.kernel.org> # v5.4+
> Fixes: 4b6ea15c0a11 ("arm64: dts: qcom: sdm845: Add missing RPMh power domain to GCC")
> Suggested-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> Signed-off-by: Amit Pundir <amit.pundir@...aro.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> ---
>  drivers/clk/qcom/gcc-sdm845.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
> index 725cd52d2398..ea4c3bf4fb9b 100644
> --- a/drivers/clk/qcom/gcc-sdm845.c
> +++ b/drivers/clk/qcom/gcc-sdm845.c
> @@ -4037,3 +4037,4 @@ module_exit(gcc_sdm845_exit);
>  MODULE_DESCRIPTION("QTI GCC SDM845 Driver");
>  MODULE_LICENSE("GPL v2");
>  MODULE_ALIAS("platform:gcc-sdm845");
> +MODULE_SOFTDEP("pre: rpmhpd");
> -- 
> 2.25.1
> 

-- 
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