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From: Tian Tao <tiantao6@hisilicon.com>
To: <airlied@linux.ie>, <daniel@ffwll.ch>, <tzimmermann@suse.de>,
	<kraxel@redhat.com>, <alexander.deucher@amd.com>,
	<tglx@linutronix.de>, <dri-devel@lists.freedesktop.org>,
	<xinliang.liu@linaro.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/2] drm/hisilicon: Use managed mode-config init
Date: Fri, 4 Dec 2020 09:23:08 +0800	[thread overview]
Message-ID: <1607044999-47666-3-git-send-email-tiantao6@hisilicon.com> (raw)
In-Reply-To: <1607044999-47666-1-git-send-email-tiantao6@hisilicon.com>

Using drmm_mode_config_init() sets up managed release of modesetting
resources.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 5aea2e9..04fee18 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -82,7 +82,9 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
 	struct drm_device *dev = &priv->dev;
 	int ret;
 
-	drm_mode_config_init(dev);
+	ret = drmm_mode_config_init(dev);
+	if (ret)
+		return ret;
 	priv->mode_config_initialized = true;
 
 	dev->mode_config.min_width = 0;
@@ -111,14 +113,6 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
 	return 0;
 }
 
-static void hibmc_kms_fini(struct hibmc_drm_private *priv)
-{
-	if (priv->mode_config_initialized) {
-		drm_mode_config_cleanup(&priv->dev);
-		priv->mode_config_initialized = false;
-	}
-}
-
 /*
  * It can operate in one of three modes: 0, 1 or Sleep.
  */
@@ -248,7 +242,6 @@ static int hibmc_unload(struct drm_device *dev)
 	drm_atomic_helper_shutdown(dev);
 
 	pci_disable_msi(dev->pdev);
-	hibmc_kms_fini(priv);
 	dev->dev_private = NULL;
 	return 0;
 }
-- 
2.7.4


  parent reply	other threads:[~2020-12-04  1:23 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-04  1:23 [PATCH drm/hisilicon 0/3] support reading resolutions from EDID Tian Tao
2020-12-04  1:23 ` [PATCH] drm/fsl-dcu: remove redundant platform_get_irq error message Tian Tao
2020-12-04  1:23 ` Tian Tao [this message]
2020-12-04  1:23 ` [PATCH] drm/msm/dp: remove duplicate include statement Tian Tao
2020-12-04  1:23 ` [PATCH] drm/msm/dsi: Replace spin_lock_irqsave by spin_lock in hard IRQ Tian Tao
2020-12-04  1:23 ` [PATCH] drm/nouveau/fb/gp102-: use flexible-array member instead of zero-length array Tian Tao
2020-12-04  1:23 ` [PATCH] drm/nouveau: Use vmemdup_user() Tian Tao
2020-12-04  1:23 ` [PATCH] drm/tilcdc: Remove unnecessary THIS_MODULE Tian Tao
2020-12-04  1:23 ` [PATCH] drm/ttm: remove unused varibles Tian Tao
2020-12-04  1:23 ` [PATCH] drm/vc4: Deleted the drm_device declaration Tian Tao
2020-12-04  1:23 ` [PATCH] gpu: ipu-v3: replace spin_lock_irqsave by spin_lock in hard IRQ Tian Tao
2020-12-04  1:23 ` [PATCH 2/2] drm/hisilicon: Deletted unused local parameters Tian Tao
2020-12-04  1:23 ` [PATCH v2] drm/hisilicon: Delete the entire file hibmc_ttm.c Tian Tao
2020-12-04  1:23 ` [PATCH drm/hisilicon v3 0/2] support reading resolutions from EDID Tian Tao

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