linux-kernel - Re: [PATCH] interconnect: qcom: msm8939: Use icc_sync

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Date:   Tue, 5 Jul 2022 15:31:38 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Georgi Djakov <djakov@...nel.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] interconnect: qcom: msm8939: Use icc_sync_state

Hi Georgi, Bjorn,

On Sat, Apr 16, 2022 at 09:26:34AM +0800, Leo Yan wrote:
> It's fashion to use the icc_sync_state callback to notify the framework
> when all consumers are probed, so that the bandwidth request doesn't
> need to stay on maximum value.
> 
> Do the same thing for msm8939 driver.

Ping for this patch.  This patch is needed for enabling ICC driver on
msm8939, I verified it based on Bryan O'Donoghue's DT binding patches.

Please see the branch which contains complete patches:
https://git.linaro.org/people/leo.yan/linux.git/log/?h=v5.19-rc4%2bicc_sleep_clock_v2

Thanks,
Leo

> Signed-off-by: Leo Yan <leo.yan@...aro.org>
> ---
>  drivers/interconnect/qcom/msm8939.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/interconnect/qcom/msm8939.c b/drivers/interconnect/qcom/msm8939.c
> index f9c2d7d3100d..ca5f611d33b0 100644
> --- a/drivers/interconnect/qcom/msm8939.c
> +++ b/drivers/interconnect/qcom/msm8939.c
> @@ -1423,6 +1423,7 @@ static struct platform_driver msm8939_noc_driver = {
>  	.driver = {
>  		.name = "qnoc-msm8939",
>  		.of_match_table = msm8939_noc_of_match,
> +		.sync_state = icc_sync_state,
>  	},
>  };
>  module_platform_driver(msm8939_noc_driver);
> -- 
> 2.25.1
>