diff options
| author | Keith Packard <keithp@keithp.com> | 2008-11-18 17:30:25 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-11-24 23:49:03 (GMT) |
| commit | 52440211dcdc52c0b757f8b34d122e11b12cdd50 (patch) | |
| tree | 5ad9c526134d046043b04ee56fb34d428a03c890 /drivers/gpu/drm/mga/mga_dma.c | |
| parent | 6133047aa64d2fd5b3b79dff74f696ded45615b2 (diff) | |
| download | linux-fsl-qoriq-52440211dcdc52c0b757f8b34d122e11b12cdd50.tar.xz | |
drm: move drm vblank initialization/cleanup to driver load/unload
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>
Diffstat (limited to 'drivers/gpu/drm/mga/mga_dma.c')
| -rw-r--r-- | drivers/gpu/drm/mga/mga_dma.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c index c1d12db..b49c5ff 100644 --- a/drivers/gpu/drm/mga/mga_dma.c +++ b/drivers/gpu/drm/mga/mga_dma.c @@ -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; } |