diff options
| author | George Sapountzis <gsap7@yahoo.gr> | 2006-10-24 21:03:04 +0200 |
|---|---|---|
| committer | airlied <airlied@linux.ie> | 2006-12-07 05:53:31 +0100 |
| commit | 3417f33e762bf7d4277031a655e3ad07e73ce0be (patch) | |
| tree | 255d4871a0a7affbeab8d35f5b072a70ef064cfd /drivers/char/drm/drmP.h | |
| parent | drm: fix up irqflags in drm_lock.c (diff) | |
| download | linux-3417f33e762bf7d4277031a655e3ad07e73ce0be.tar.xz linux-3417f33e762bf7d4277031a655e3ad07e73ce0be.zip | |
drm: add flag for mapping PCI DMA buffers read-only.
Add DRM_PCI_BUFFER_RO flag for mapping PCI DMA buffer read-only. An additional
flag is needed, since PCI DMA buffers do not have an associated map.
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 2f18329c5eb8..0bbb04f2390f 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -431,7 +431,8 @@ typedef struct drm_device_dma { enum { _DRM_DMA_USE_AGP = 0x01, _DRM_DMA_USE_SG = 0x02, - _DRM_DMA_USE_FB = 0x04 + _DRM_DMA_USE_FB = 0x04, + _DRM_DMA_USE_PCI_RO = 0x08 } flags; } drm_device_dma_t; |