diff options
| author | Gareth Hughes <gareth@users.sourceforge.net> | 2001-02-15 08:12:14 +0000 |
|---|---|---|
| committer | Gareth Hughes <gareth@users.sourceforge.net> | 2001-02-15 08:12:14 +0000 |
| commit | 360475376c5a597caf4a981c934a6b0d783fa94d (patch) | |
| tree | 433f6970813deb74a2c8e1636b772a1f8567b267 /linux/gamma_drv.h | |
| parent | 38c22bc4883ac201bde7f5f130a72acd1be68ec5 (diff) | |
Merge mga-1-0-0-branch into trunk.
Diffstat (limited to 'linux/gamma_drv.h')
| -rw-r--r-- | linux/gamma_drv.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/linux/gamma_drv.h b/linux/gamma_drv.h index e9ce3958..1bfa2650 100644 --- a/linux/gamma_drv.h +++ b/linux/gamma_drv.h @@ -32,6 +32,24 @@ #ifndef _GAMMA_DRV_H_ #define _GAMMA_DRV_H_ + +typedef struct drm_gamma_private { + drm_map_t *buffers; +} drm_gamma_private_t; + +#define LOCK_TEST_WITH_RETURN( dev ) \ +do { \ + if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ + dev->lock.pid != current->pid ) { \ + DRM_ERROR( "%s called without lock held\n", \ + __FUNCTION__ ); \ + return -EINVAL; \ + } \ +} while (0) + +extern void gamma_dma_ready(drm_device_t *dev); +extern void gamma_dma_quiescent_single(drm_device_t *dev); +extern void gamma_dma_quiescent_dual(drm_device_t *dev); /* gamma_drv.c */ extern int gamma_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); |