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drm/hisilicon: Use managed mode-config init

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Using drmm_mode_config_init() sets up managed release of modesetting
resources.

v2:
Remove the unused structure member variable mode_config_initialized.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1607339778-20460-2-git-send-email-tiantao6@hisilicon.com
This commit is contained in:
Tian Tao
2020-12-07 19:16:17 +08:00
parent 13283a2415
commit 1c1b5bd4cc
2 changed files with 3 additions and 12 deletions
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14
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
View File

@@ -96,8 +96,9 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
struct drm_device *dev = &priv->dev;
int ret;
drm_mode_config_init(dev);
priv->mode_config_initialized = true;
ret = drmm_mode_config_init(dev);
if (ret)
return ret;
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
@@ -125,14 +126,6 @@ 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.
*/
@@ -262,7 +255,6 @@ 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;
}

1
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
View File

@@ -42,7 +42,6 @@ struct hibmc_drm_private {
struct drm_crtc crtc;
struct drm_encoder encoder;
struct hibmc_connector connector;
bool mode_config_initialized;
};
static inline struct hibmc_connector *to_hibmc_connector(struct drm_connector *connector)