linux-kernel - Re: [PATCH v7 1/4] drm/exynos: mic: Add mode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <5875C398.6000906@samsung.com>
Date:   Wed, 11 Jan 2017 14:33:12 +0900
From:   Inki Dae <inki.dae@...sung.com>
To:     Hoegeun Kwon <hoegeun.kwon@...sung.com>, robh@...nel.org,
        thierry.reding@...il.com, airlied@...ux.ie, kgene@...nel.org,
        krzk@...nel.org
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        a.hajda@...sung.com, cw00.choi@...sung.com, jh80.chung@...sung.com
Subject: Re: [PATCH v7 1/4] drm/exynos: mic: Add mode_set callback function

Applied.

Thanks.

2017년 01월 05일 19:20에 Hoegeun Kwon 이(가) 쓴 글:
> Before applying the patch, used the of_get_videomode function to
> parse the display-timings in the panel which is the child driver
> of dsi in the devicetree. this is wrong. So removed the
> of_get_videomode and fixed to get videomode struct through
> mode_set callback function.
> 
> Signed-off-by: Hoegeun Kwon <hoegeun.kwon@...sung.com>
> Reviewed-by: Andrzej Hajda <a.hajda@...sung.com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_mic.c | 19 ++++++++++++-------
>  1 file changed, 12 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
> index a0def0b..fed1a94 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
> @@ -286,13 +286,6 @@ static int parse_dt(struct exynos_mic *mic)
>  			}
>  			nodes[j++] = remote_node;
>  
> -			ret = of_get_videomode(remote_node,
> -							&mic->vm, 0);
> -			if (ret) {
> -				DRM_ERROR("mic: failed to get videomode");
> -				goto exit;
> -			}
> -
>  			break;
>  		default:
>  			DRM_ERROR("mic: Unknown endpoint from MIC");
> @@ -329,6 +322,17 @@ static void mic_post_disable(struct drm_bridge *bridge)
>  	mutex_unlock(&mic_mutex);
>  }
>  
> +static void mic_mode_set(struct drm_bridge *bridge,
> +			struct drm_display_mode *mode,
> +			struct drm_display_mode *adjusted_mode)
> +{
> +	struct exynos_mic *mic = bridge->driver_private;
> +
> +	mutex_lock(&mic_mutex);
> +	drm_display_mode_to_videomode(mode, &mic->vm);
> +	mutex_unlock(&mic_mutex);
> +}
> +
>  static void mic_pre_enable(struct drm_bridge *bridge)
>  {
>  	struct exynos_mic *mic = bridge->driver_private;
> @@ -377,6 +381,7 @@ static void mic_enable(struct drm_bridge *bridge) { }
>  static const struct drm_bridge_funcs mic_bridge_funcs = {
>  	.disable = mic_disable,
>  	.post_disable = mic_post_disable,
> +	.mode_set = mic_mode_set,
>  	.pre_enable = mic_pre_enable,
>  	.enable = mic_enable,
>  };
>