[Freedreno] [PATCH] drm/msm/dsi: Use connector directly in msm_dsi_manager_connector_init()

Abhinav Kumar quic_abhinavk at quicinc.com
Mon Apr 11 05:55:27 UTC 2022



On 3/17/2022 5:07 PM, Stephen Boyd wrote:
> The member 'msm_dsi->connector' isn't assigned until
> msm_dsi_manager_connector_init() returns (see msm_dsi_modeset_init() and
> how it assigns the return value). Therefore this pointer is going to be
> NULL here. Let's use 'connector' which is what was intended.
> 
> Cc: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Cc: Sean Paul <seanpaul at chromium.org>
> Fixes: 6d5e78406991 ("drm/msm/dsi: Move dsi panel init into modeset init path")
> Signed-off-by: Stephen Boyd <swboyd at chromium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
> ---
> 
> I don't know if this is superseeded by something else but I found this
> while trying to use the connector from msm_dsi in this function.
> 
>   drivers/gpu/drm/msm/dsi/dsi_manager.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
> index 0c1b7dde377c..9f6af0f0fe00 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
> @@ -638,7 +638,7 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id)
>   	return connector;
>   
>   fail:
> -	connector->funcs->destroy(msm_dsi->connector);
> +	connector->funcs->destroy(connector);
>   	return ERR_PTR(ret);
>   }
>   
> 
> base-commit: 05afd57f4d34602a652fdaf58e0a2756b3c20fd4


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