2020-12-04 01:25:40

by Tian Tao

[permalink] [raw]
Subject: [PATCH 1/2] drm/hisilicon: Use managed mode-config init

Using drmm_mode_config_init() sets up managed release of modesetting
resources.
Signed-off-by: Tian Tao <[email protected]>
---
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