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drm: move drm vblank initialization/cleanup to driver load/unload

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drm vblank initialization keeps track of the changes in driver-supplied
frame counts across vt switch and mode setting, but only if you let it by
not tearing down the drm vblank structure.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Keith Packard
2008-11-18 09:30:25 -08:00
committed by Dave Airlie
parent 6133047aa6
commit 52440211dc
15 changed files with 45 additions and 21 deletions
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8
drivers/gpu/drm/mga/mga_dma.c
View File

@ -396,6 +396,7 @@ int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf)
int mga_driver_load(struct drm_device * dev, unsigned long flags)
{
drm_mga_private_t *dev_priv;
int ret;
dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
if (!dev_priv)
@ -415,6 +416,13 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags)
dev->types[7] = _DRM_STAT_PRIMARY;
dev->types[8] = _DRM_STAT_SECONDARY;
ret = drm_vblank_init(dev, 1);
if (ret) {
(void) mga_driver_unload(dev);
return ret;
}
return 0;
}

5
drivers/gpu/drm/mga/mga_irq.c
View File

@ -152,11 +152,6 @@ void mga_driver_irq_preinstall(struct drm_device * dev)
int mga_driver_irq_postinstall(struct drm_device *dev)
{
drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
int ret;
ret = drm_vblank_init(dev, 1);
if (ret)
return ret;
DRM_INIT_WAITQUEUE(&dev_priv->fence_queue);