Revert "drm/vbl rework: rework how the drm deals with vblank."

This reverts commit ac741ab71bb39e6977694ac0cc26678d8673cda4.

Okay this looks like wasn't as fully baked as I'd led myself to believe.

Revert for now for further baking.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h
index fe67030e39ac..2daae81874cd 100644
--- a/drivers/char/drm/via_drv.h
+++ b/drivers/char/drm/via_drv.h
@@ -75,7 +75,6 @@ typedef struct drm_via_private {
         struct timeval last_vblank;
         int last_vblank_valid;
         unsigned usec_per_vblank;
-        atomic_t vbl_received;
         drm_via_state_t hc_state;
         char pci_buf[VIA_PCI_BUF_SIZE];
         const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
@@ -131,13 +130,11 @@ extern int via_init_context(struct drm_device * dev, int context);
 extern int via_final_context(struct drm_device * dev, int context);
 
 extern int via_do_cleanup_map(struct drm_device * dev);
-extern u32 via_get_vblank_counter(struct drm_device *dev, int crtc);
-extern int via_enable_vblank(struct drm_device *dev, int crtc);
-extern void via_disable_vblank(struct drm_device *dev, int crtc);
+extern int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence);
 
 extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
 extern void via_driver_irq_preinstall(struct drm_device * dev);
-extern int via_driver_irq_postinstall(struct drm_device * dev);
+extern void via_driver_irq_postinstall(struct drm_device * dev);
 extern void via_driver_irq_uninstall(struct drm_device * dev);
 
 extern int via_dma_cleanup(struct drm_device * dev);