linux-kernel - Re: [PATCH V2 1/2] mmc: sdhci-msm: Add core_major, minor to msm

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Message-ID: <emdc6nq3z7z2zimkbut4hknhksoyzsemnna7iyrdvkfxpvbkvb@7vxdyoams4ky>
Date: Thu, 19 Dec 2024 05:09:06 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Sachin Gupta <quic_sachgupt@...cinc.com>
Cc: Adrian Hunter <adrian.hunter@...el.com>, 
	Ulf Hansson <ulf.hansson@...aro.org>, linux-arm-msm@...r.kernel.org, linux-mmc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, quic_cang@...cinc.com, quic_nguyenb@...cinc.com, 
	quic_bhaskarv@...cinc.com, quic_mapa@...cinc.com, quic_narepall@...cinc.com, 
	quic_nitirawa@...cinc.com, quic_rampraka@...cinc.com, quic_sartgarg@...cinc.com
Subject: Re: [PATCH V2 1/2] mmc: sdhci-msm: Add core_major, minor to msm_host
 structure

On Wed, Dec 18, 2024 at 02:40:56PM +0530, Sachin Gupta wrote:
> Add the core_major and core_minor variables from local
> scope to the msm_host structure. This change improves
> the organization of the code and allows these variables
> to be accessed more easily throughout the msm_host context.

It doesn't improve anything, it is necessary for the followup patch.

> 
> core_major will have information related to sdcc controller
> major version number.
> core_minor will have information related to sdcc controller
> minor version number.
> 
> Signed-off-by: Sachin Gupta <quic_sachgupt@...cinc.com>
> ---
>  drivers/mmc/host/sdhci-msm.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
> index e00208535bd1..2a5e588779fc 100644
> --- a/drivers/mmc/host/sdhci-msm.c
> +++ b/drivers/mmc/host/sdhci-msm.c
> @@ -273,6 +273,8 @@ struct sdhci_msm_host {
>  	bool tuning_done;
>  	bool calibration_done;
>  	u8 saved_tuning_phase;
> +	u8 core_major;
> +	u16 core_minor;
>  	bool use_cdclp533;
>  	u32 curr_pwr_state;
>  	u32 curr_io_level;
> @@ -2557,6 +2559,10 @@ static int sdhci_msm_probe(struct platform_device *pdev)
>  	core_major = (core_version & CORE_VERSION_MAJOR_MASK) >>
>  		      CORE_VERSION_MAJOR_SHIFT;
>  	core_minor = core_version & CORE_VERSION_MINOR_MASK;
> +
> +	msm_host->core_major = core_major;
> +	msm_host->core_minor = core_minor;
> +
>  	dev_dbg(&pdev->dev, "MCI Version: 0x%08x, major: 0x%04x, minor: 0x%02x\n",
>  		core_version, core_major, core_minor);
>  
> -- 
> 2.17.1
> 

-- 
With best wishes
Dmitry