linux-kernel - Re: [PATCH v3 2/6] drm/msm/dsi: Fix number of regulators for SDM660

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Message-ID: <b375ac1e-312d-d669-48a8-bef2e7e0e424@linaro.org>
Date:   Wed, 3 Aug 2022 10:02:33 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Douglas Anderson <dianders@...omium.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc:     dri-devel@...ts.freedesktop.org, Mark Brown <broonie@...nel.org>,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Loic Poulain <loic.poulain@...aro.org>,
        Rajeev Nandan <quic_rajeevny@...cinc.com>,
        Sean Paul <sean@...rly.run>,
        Stephen Boyd <swboyd@...omium.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/6] drm/msm/dsi: Fix number of regulators for SDM660

On 03/08/2022 01:37, Douglas Anderson wrote:
> 1 regulators is specified listed but the number 2 is specified. This
> presumably means we try to get a regulator with no name. Fix it.
> 
> Fixes: 033f47f7f121 ("drm/msm/dsi: Add DSI configuration for SDM660")
> Signed-off-by: Douglas Anderson <dianders@...omium.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> ---
> 
> (no changes since v2)
> 
> Changes in v2:
> - ("Fix number of regulators for SDM660") new for v2.
> 
>   drivers/gpu/drm/msm/dsi/dsi_cfg.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> index 02000a7b7a18..72c018e26f47 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> @@ -148,7 +148,7 @@ static const char * const dsi_sdm660_bus_clk_names[] = {
>   static const struct msm_dsi_config sdm660_dsi_cfg = {
>   	.io_offset = DSI_6G_REG_SHIFT,
>   	.reg_cfg = {
> -		.num = 2,
> +		.num = 1,
>   		.regs = {
>   			{"vdda", 12560, 4 },	/* 1.2 V */

We should find some time and switch the reg_cfg.regs to be the external 
array, so that we can use ARRAY_SIZE for the amount of regs. However it 
is definitely not a showstopper for this series.



-- 
With best wishes
Dmitry