C++ (Cpp) drm_sman_init Beispiele

Beispiel #1

Datei: via_map.c Projekt: CSCLOG/beaglebone

int via_driver_load(struct drm_device *dev, unsigned long chipset)
{
	drm_via_private_t *dev_priv;
	int ret = 0;

	dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL);
	if (dev_priv == NULL)
		return -ENOMEM;

	dev->dev_private = (void *)dev_priv;

	dev_priv->chipset = chipset;

	ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
	if (ret) {
		kfree(dev_priv);
		return ret;
	}

	ret = drm_vblank_init(dev, 1);
	if (ret) {
		drm_sman_takedown(&dev_priv->sman);
		kfree(dev_priv);
		return ret;
	}

	return 0;
}

Beispiel #2

Datei: mali_drv.c Projekt: mfkiwl/PhoenixA20_linux_sourcecode

static int mali_driver_load(struct drm_device *dev, unsigned long chipset)
{
	int ret;
	unsigned long base, size;
	drm_mali_private_t *dev_priv;
	printk(KERN_ERR "DRM: mali_driver_load start\n");

	dev_priv = drm_calloc(1, sizeof(drm_mali_private_t), DRM_MEM_DRIVER);
	if ( dev_priv == NULL ) return -ENOMEM;

	dev->dev_private = (void *)dev_priv;

	if ( NULL == dev->platformdev )
	{
		dev->platformdev = platform_device_register_simple(mali_drm_device_name, 0, NULL, 0);
		pdev = dev->platformdev;
	}

	#if 0
	base = drm_get_resource_start(dev, 1 );
	size = drm_get_resource_len(dev, 1 );
	#endif
	ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
	if ( ret ) drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER);
	//if ( ret ) kfree( dev_priv );

	printk(KERN_ERR "DRM: mali_driver_load done\n");

	return ret;
}

Beispiel #3

Datei: sis_drv.c Projekt: ANFS/ANFS-kernel

static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
{
	drm_sis_private_t *dev_priv;
	int ret;

	dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL);
	if (dev_priv == NULL)
		return -ENOMEM;

	dev->dev_private = (void *)dev_priv;
	dev_priv->chipset = chipset;
	ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
	if (ret)
		kfree(dev_priv);

	return ret;
}

Beispiel #4

Datei: sis_drv.c Projekt: mrtos/Logitech-Revue

static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
{
    drm_sis_private_t *dev_priv;
    int ret;

    dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
    if (dev_priv == NULL)
        return DRM_ERR(ENOMEM);

    dev->dev_private = (void *)dev_priv;
    dev_priv->chipset = chipset;
    ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
    if (ret) {
        drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER);
    }

    return ret;
}