summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/via
diff options
context:
space:
mode:
authorKeith Packard <keithp@keithp.com>2008-11-18 09:30:25 -0800
committerDave Airlie <airlied@redhat.com>2008-11-25 09:49:03 +1000
commit52440211dcdc52c0b757f8b34d122e11b12cdd50 (patch)
tree5ad9c526134d046043b04ee56fb34d428a03c890 /drivers/gpu/drm/via
parent6133047aa64d2fd5b3b79dff74f696ded45615b2 (diff)
downloadblackbird-op-linux-52440211dcdc52c0b757f8b34d122e11b12cdd50.tar.gz
blackbird-op-linux-52440211dcdc52c0b757f8b34d122e11b12cdd50.zip
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/via')
-rw-r--r--drivers/gpu/drm/via/via_irq.c1
-rw-r--r--drivers/gpu/drm/via/via_map.c11
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c
index 665d319b927b..c248c1d37268 100644
--- a/drivers/gpu/drm/via/via_irq.c
+++ b/drivers/gpu/drm/via/via_irq.c
@@ -314,7 +314,6 @@ int via_driver_irq_postinstall(struct drm_device *dev)
if (!dev_priv)
return -EINVAL;
- drm_vblank_init(dev, 1);
status = VIA_READ(VIA_REG_INTERRUPT);
VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL
| dev_priv->irq_enable_mask);
diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c
index a967556be014..2c4f0b485792 100644
--- a/drivers/gpu/drm/via/via_map.c
+++ b/drivers/gpu/drm/via/via_map.c
@@ -107,8 +107,17 @@ int via_driver_load(struct drm_device *dev, unsigned long 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;
}
- return ret;
+
+ ret = drm_vblank_init(dev, 1);
+ if (ret) {
+ drm_sman_takedown(&dev_priv->sman);
+ drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
+ return ret;
+ }
+
+ return 0;
}
int via_driver_unload(struct drm_device *dev)
OpenPOWER on IntegriCloud