linux-kernel - Re: [PATCH 2/2] drm/mediatek: move gce event property to mutex device node

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: <1581504244.26347.0.camel@mtksdaap41>
Date:   Wed, 12 Feb 2020 18:44:04 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Bibby Hsieh <bibby.hsieh@...iatek.com>
CC:     David Airlie <airlied@...ux.ie>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        YT Shen <yt.shen@...iatek.com>,
        Thierry Reding <thierry.reding@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>, <tfiga@...omium.org>,
        <drinkcat@...omium.org>, <linux-kernel@...r.kernel.org>,
        <srv_heupstream@...iatek.com>
Subject: Re: [PATCH 2/2] drm/mediatek: move gce event property to mutex
 device node

Hi, Bibby:

On Wed, 2020-02-12 at 17:55 +0800, Bibby Hsieh wrote:
> According mtk hardware design, stream_done0 and stream_done1 are
> generated by mutex, so we move gce event property to mutex device mode.
> 

Reviewed-by: CK Hu <ck.hu@...iatek.com>

> Signed-off-by: Bibby Hsieh <bibby.hsieh@...iatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> index 3c53ea22208c..8a31e5b983db 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> @@ -819,7 +819,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
>  			drm_crtc_index(&mtk_crtc->base));
>  		mtk_crtc->cmdq_client = NULL;
>  	}
> -	ret = of_property_read_u32_index(dev->of_node, "mediatek,gce-events",
> +	ret = of_property_read_u32_index(priv->mutex_node, "mediatek,gce-events",
>  					 drm_crtc_index(&mtk_crtc->base),
>  					 &mtk_crtc->cmdq_event);
>  	if (ret)