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UPSTREAM: drm/rockchip: Drop drm_driver.load/unload callbacks

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They are deprecated and by moving their implementations to bind/unbind
we can call drm_connector_register_all instead of open-coding it.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1465557253-10670-1-git-send-email-tomeu.vizoso@collabora.com
(cherry picked from commit f706974a69)

Change-Id: I9e97e25f1bf84609ba1dd7040478dee0686e665b
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Tomeu Vizoso
2016-06-10 13:14:13 +02:00
committed by Mark Yao
parent c4a3cc5449
commit db962056a0
1 changed files with 31 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
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@@ -50,6 +50,7 @@ static bool is_support_iommu = true;
static LIST_HEAD(rockchip_drm_subdrv_list);
static DEFINE_MUTEX(subdrv_list_mutex);
static struct drm_driver rockchip_drm_driver;
struct rockchip_drm_mode_set {
struct list_head head;
@@ -770,17 +771,29 @@ static void rockchip_iommu_cleanup(struct drm_device *drm_dev)
iommu_domain_free(private->domain);
}
static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
static int rockchip_drm_bind(struct device *dev)
{
struct drm_device *drm_dev;
struct rockchip_drm_private *private;
struct device *dev = drm_dev->dev;
struct drm_connector *connector;
int ret;
private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
if (!private)
drm_dev = drm_dev_alloc(&rockchip_drm_driver, dev);
if (!drm_dev)
return -ENOMEM;
ret = drm_dev_register(drm_dev, 0);
if (ret)
goto err_free;
dev_set_drvdata(dev, drm_dev);
private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
if (!private) {
ret = -ENOMEM;
goto err_unregister;
}
mutex_init(&private->commit.lock);
INIT_WORK(&private->commit.work, rockchip_drm_atomic_work);
@@ -804,21 +817,10 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
if (ret)
goto err_iommu_cleanup;
/*
* All components are now added, we can publish the connector sysfs
* entries to userspace. This will generate hotplug events and so
* userspace will expect to be able to access DRM at this point.
*/
list_for_each_entry(connector, &drm_dev->mode_config.connector_list,
head) {
ret = drm_connector_register(connector);
if (ret) {
dev_err(drm_dev->dev,
"[CONNECTOR:%d:%s] drm_connector_register failed: %d\n",
connector->base.id,
connector->name, ret);
goto err_unbind;
}
ret = drm_connector_register_all(drm_dev);
if (ret) {
dev_err(dev, "failed to register connectors\n");
goto err_unbind;
}
/* init kms poll for handling hpd */
@@ -863,12 +865,17 @@ err_iommu_cleanup:
err_config_cleanup:
drm_mode_config_cleanup(drm_dev);
drm_dev->dev_private = NULL;
err_unregister:
drm_dev_unregister(drm_dev);
err_free:
drm_dev_unref(drm_dev);
return ret;
}
static int rockchip_drm_unload(struct drm_device *drm_dev)
static void rockchip_drm_unbind(struct device *dev)
{
struct device *dev = drm_dev->dev;
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct rockchip_drm_private *private = drm_dev->dev_private;
rockchip_drm_fbdev_fini(drm_dev);
drm_vblank_cleanup(drm_dev);
@@ -877,8 +884,9 @@ static int rockchip_drm_unload(struct drm_device *drm_dev)
rockchip_iommu_cleanup(drm_dev);
drm_mode_config_cleanup(drm_dev);
drm_dev->dev_private = NULL;
return 0;
drm_dev_unregister(drm_dev);
drm_dev_unref(drm_dev);
dev_set_drvdata(dev, NULL);
}
static void rockchip_drm_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
@@ -1040,8 +1048,6 @@ static struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM |
DRIVER_PRIME | DRIVER_ATOMIC |
DRIVER_RENDER,
.load = rockchip_drm_load,
.unload = rockchip_drm_unload,
.preclose = rockchip_drm_preclose,
.lastclose = rockchip_drm_lastclose,
.get_vblank_counter = drm_vblank_no_hw_counter,
@@ -1158,41 +1164,6 @@ static void rockchip_add_endpoints(struct device *dev,
}
}
static int rockchip_drm_bind(struct device *dev)
{
struct drm_device *drm;
int ret;
drm = drm_dev_alloc(&rockchip_drm_driver, dev);
if (!drm)
return -ENOMEM;
ret = drm_dev_set_unique(drm, "%s", dev_name(dev));
if (ret)
goto err_free;
ret = drm_dev_register(drm, 0);
if (ret)
goto err_free;
dev_set_drvdata(dev, drm);
return 0;
err_free:
drm_dev_unref(drm);
return ret;
}
static void rockchip_drm_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
drm_dev_unregister(drm);
drm_dev_unref(drm);
dev_set_drvdata(dev, NULL);
}
static const struct component_master_ops rockchip_drm_ops = {
.bind = rockchip_drm_bind,
.unbind = rockchip_drm_unbind,