mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-30 08:02:30 +00:00
Code Issues Releases Wiki Activity

drm/rockchip: Drop drm_driver.load/unload callbacks

Browse source 
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
This commit is contained in:
Tomeu Vizoso 2016-06-10 13:14:13 +02:00 committed by Daniel Vetter
parent 913bb40a45
commit f706974a69
1 changed files with 30 additions and 57 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

87
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
View file

@ -38,6 +38,7 @@
#define DRIVER_MINOR 0
static bool is_support_iommu = true;
static struct drm_driver rockchip_drm_driver;
/*
* Attach a (component) device to the shared drm dma mapping from master drm
@ -133,18 +134,29 @@ static void rockchip_drm_crtc_disable_vblank(struct drm_device *dev,
priv->crtc_funcs[pipe]->disable_vblank(crtc);
}
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 dma_iommu_mapping *mapping = NULL;
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);
@ -187,21 +199,10 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
if (ret)
goto err_detach_device;
/*
* 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 */
@ -241,12 +242,16 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
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);
rockchip_drm_fbdev_fini(drm_dev);
drm_vblank_cleanup(drm_dev);
@ -256,8 +261,9 @@ static int rockchip_drm_unload(struct drm_device *drm_dev)
arm_iommu_detach_device(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,
@ -304,8 +310,6 @@ static const struct file_operations rockchip_drm_driver_fops = {
static struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM |
DRIVER_PRIME | DRIVER_ATOMIC,
.load = rockchip_drm_load,
.unload = rockchip_drm_unload,
.preclose = rockchip_drm_preclose,
.lastclose = rockchip_drm_lastclose,
.get_vblank_counter = drm_vblank_no_hw_counter,
@ -440,37 +444,6 @@ 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_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,