From: Philipp Zabel <p.zabel@pengutronix.de>
To: Liu Ying <Ying.Liu@freescale.com>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 3/5] drm/imx: ipuv3 crtc: Cleanup ipu planes in ipu_drm_unbind()
Date: Mon, 23 Nov 2015 12:48:14 +0100 [thread overview]
Message-ID: <1448279294.4008.32.camel@pengutronix.de> (raw)
In-Reply-To: <1448007251-25591-3-git-send-email-Ying.Liu@freescale.com>
Am Freitag, den 20.11.2015, 16:14 +0800 schrieb Liu Ying:
> To avoid memory leakage, we need to cleanup ipu planes in ipu_drm_unbind().
>
> Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
> ---
> This patch applies to the imx-drm/fixes branch of Philipp Zabel's open git.
>
> drivers/gpu/drm/imx/ipuv3-crtc.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
> index 59f44df..467905c 100644
> --- a/drivers/gpu/drm/imx/ipuv3-crtc.c
> +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
> @@ -446,6 +446,11 @@ static void ipu_drm_unbind(struct device *dev, struct device *master,
> imx_drm_remove_crtc(ipu_crtc->imx_crtc);
>
> ipu_plane_put_resources(ipu_crtc->plane[0]);
> +
> + if (ipu_crtc->plane[1])
> + ipu_plane_cleanup(ipu_crtc->plane[1]);
> + ipu_plane_cleanup(ipu_crtc->plane[0]);
> +
> ipu_put_resources(ipu_crtc);
> }
>
Shouldn't this already be handled by the DRM core calling the
plane->destroy callbacks from drm_mode_config_cleanup (called by
imx_drm_driver_unload shortly after component_unbind_all)?
regards
Philipp
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next prev parent reply other threads:[~2015-11-23 11:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-20 8:14 [PATCH 1/5] drm/imx: ipuv3 plane: Introduce ipu_plane_cleanup() Liu Ying
2015-11-20 8:14 ` [PATCH 2/5] drm/imx: ipuv3 crtc: Cleanup ipu planes in ipu_crtc_init() when necessary Liu Ying
2015-11-23 11:48 ` Philipp Zabel
2015-11-20 8:14 ` [PATCH 3/5] drm/imx: ipuv3 crtc: Cleanup ipu planes in ipu_drm_unbind() Liu Ying
2015-11-23 11:48 ` Philipp Zabel [this message]
2015-11-24 5:23 ` Liu Ying
2015-11-20 8:14 ` [PATCH 4/5] drm/imx: ipuv3 plane: Use the helper ipu_plane_cleanup() in ipu_plane_destroy() Liu Ying
2015-11-23 11:48 ` Philipp Zabel
2015-11-24 5:29 ` Liu Ying
2015-11-20 8:14 ` [PATCH 5/5] drm/imx: ipuv3 plane: Replace dev_info with dev_dbg if a plane's CRTC changes Liu Ying
2015-11-23 11:48 ` Philipp Zabel
2016-01-22 2:29 ` Liu Ying
2016-01-25 9:56 ` Philipp Zabel
2015-11-23 11:48 ` [PATCH 1/5] drm/imx: ipuv3 plane: Introduce ipu_plane_cleanup() Philipp Zabel
2015-11-24 3:31 ` Liu Ying
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