linux-kernel - Re: [PATCH 07/18] media: rcar-csi2: Fix typo

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Message-ID: <20250219142459.GB512344@ragnatech.se>
Date: Wed, 19 Feb 2025 15:24:59 +0100
From: Niklas Söderlund <niklas.soderlund@...natech.se>
To: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	linux-media@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Jacopo Mondi <jacopo.mondi@...asonboard.com>
Subject: Re: [PATCH 07/18] media: rcar-csi2: Fix typo

Hi Tomi,

On 2025-02-19 15:49:01 +0200, Tomi Valkeinen wrote:
> Fix typo with variable name 'msps'.

FWIW, this is not a typo, C-PHY uses symbols per seconds, not bits per 
second.

> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
> ---
>  drivers/media/platform/renesas/rcar-csi2.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
> index 845fb3e155f1..92697ea3df01 100644
> --- a/drivers/media/platform/renesas/rcar-csi2.c
> +++ b/drivers/media/platform/renesas/rcar-csi2.c
> @@ -1301,7 +1301,7 @@ static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv,
>  	const struct rcar_csi2_format *format;
>  	const struct v4l2_mbus_framefmt *fmt;
>  	unsigned int lanes;
> -	int msps;
> +	int mbps;
>  	int ret;
>  
>  	/* Use the format on the sink pad to compute the receiver config. */
> @@ -1314,9 +1314,9 @@ static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv,
>  	if (ret)
>  		return ret;
>  
> -	msps = rcsi2_calc_mbps(priv, format->bpp, lanes);
> -	if (msps < 0)
> -		return msps;
> +	mbps = rcsi2_calc_mbps(priv, format->bpp, lanes);
> +	if (mbps < 0)
> +		return mbps;
>  
>  	/* Reset LINK and PHY*/
>  	rcsi2_write(priv, V4H_CSI2_RESETN_REG, 0);
> @@ -1352,7 +1352,7 @@ static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv,
>  	rcsi2_write16(priv, V4H_PPI_RW_COMMON_CFG_REG, 0x0003);
>  
>  	/* C-PHY settings */
> -	ret = rcsi2_c_phy_setting_v4h(priv, msps);
> +	ret = rcsi2_c_phy_setting_v4h(priv, mbps);
>  	if (ret)
>  		return ret;
>  
> 
> -- 
> 2.43.0
> 

-- 
Kind Regards,
Niklas Söderlund