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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: David Airlie <airlied@linux.ie>,
	kernel-janitors@vger.kernel.org, Sandy Huang <hjc@rock-chips.com>,
	dri-devel@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	Andy Yan <andy.yan@rock-chips.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] drm/rockchip: vop2: unlock on error path in vop2_crtc_atomic_enable()
Date: Mon, 9 May 2022 11:51:51 +0200	[thread overview]
Message-ID: <20220509095151.GB4012@pengutronix.de> (raw)
In-Reply-To: <YnjZQRV9lpub2ET8@kili>

On Mon, May 09, 2022 at 12:05:05PM +0300, Dan Carpenter wrote:
> This error path needs an unlock before returning.

Indeed.

> 
> Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

Sascha

> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> index 0b49fed16535..b68922943825 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> @@ -1524,6 +1524,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
>  	if (ret < 0) {
>  		drm_err(vop2->drm, "failed to enable dclk for video port%d - %d\n",
>  			vp->id, ret);
> +		vop2_unlock(vop2);
>  		return;
>  	}
>  
> -- 
> 2.35.1
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

WARNING: multiple messages have this Message-ID (diff)
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Rob Herring" <robh@kernel.org>,
	"Andy Yan" <andy.yan@rock-chips.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] drm/rockchip: vop2: unlock on error path in vop2_crtc_atomic_enable()
Date: Mon, 9 May 2022 11:51:51 +0200	[thread overview]
Message-ID: <20220509095151.GB4012@pengutronix.de> (raw)
In-Reply-To: <YnjZQRV9lpub2ET8@kili>

On Mon, May 09, 2022 at 12:05:05PM +0300, Dan Carpenter wrote:
> This error path needs an unlock before returning.

Indeed.

> 
> Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

Sascha

> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> index 0b49fed16535..b68922943825 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> @@ -1524,6 +1524,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
>  	if (ret < 0) {
>  		drm_err(vop2->drm, "failed to enable dclk for video port%d - %d\n",
>  			vp->id, ret);
> +		vop2_unlock(vop2);
>  		return;
>  	}
>  
> -- 
> 2.35.1
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

WARNING: multiple messages have this Message-ID (diff)
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Rob Herring" <robh@kernel.org>,
	"Andy Yan" <andy.yan@rock-chips.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] drm/rockchip: vop2: unlock on error path in vop2_crtc_atomic_enable()
Date: Mon, 9 May 2022 11:51:51 +0200	[thread overview]
Message-ID: <20220509095151.GB4012@pengutronix.de> (raw)
In-Reply-To: <YnjZQRV9lpub2ET8@kili>

On Mon, May 09, 2022 at 12:05:05PM +0300, Dan Carpenter wrote:
> This error path needs an unlock before returning.

Indeed.

> 
> Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

Sascha

> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> index 0b49fed16535..b68922943825 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> @@ -1524,6 +1524,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
>  	if (ret < 0) {
>  		drm_err(vop2->drm, "failed to enable dclk for video port%d - %d\n",
>  			vp->id, ret);
> +		vop2_unlock(vop2);
>  		return;
>  	}
>  
> -- 
> 2.35.1
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Rob Herring" <robh@kernel.org>,
	"Andy Yan" <andy.yan@rock-chips.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] drm/rockchip: vop2: unlock on error path in vop2_crtc_atomic_enable()
Date: Mon, 9 May 2022 11:51:51 +0200	[thread overview]
Message-ID: <20220509095151.GB4012@pengutronix.de> (raw)
In-Reply-To: <YnjZQRV9lpub2ET8@kili>

On Mon, May 09, 2022 at 12:05:05PM +0300, Dan Carpenter wrote:
> This error path needs an unlock before returning.

Indeed.

> 
> Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

Sascha

> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> index 0b49fed16535..b68922943825 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> @@ -1524,6 +1524,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
>  	if (ret < 0) {
>  		drm_err(vop2->drm, "failed to enable dclk for video port%d - %d\n",
>  			vp->id, ret);
> +		vop2_unlock(vop2);
>  		return;
>  	}
>  
> -- 
> 2.35.1
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

  reply	other threads:[~2022-05-09  9:52 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-09  9:05 [PATCH] drm/rockchip: vop2: unlock on error path in vop2_crtc_atomic_enable() Dan Carpenter
2022-05-09  9:05 ` Dan Carpenter
2022-05-09  9:05 ` Dan Carpenter
2022-05-09  9:05 ` Dan Carpenter
2022-05-09  9:51 ` Sascha Hauer [this message]
2022-05-09  9:51   ` Sascha Hauer
2022-05-09  9:51   ` Sascha Hauer
2022-05-09  9:51   ` Sascha Hauer
2022-05-15 20:07 ` Heiko Stuebner
2022-05-15 20:07   ` Heiko Stuebner
2022-05-15 20:07   ` Heiko Stuebner
2022-05-15 20:07   ` Heiko Stuebner

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