diff options
Diffstat (limited to 'drivers/char/drm/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 295de65b708..a3ad85e05bd 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -750,6 +750,21 @@ static inline int drm_core_has_MTRR(struct drm_device *dev) { return drm_core_check_feature(dev, DRIVER_USE_MTRR); } + +#define DRM_MTRR_WC MTRR_TYPE_WRCOMB + +static inline int drm_mtrr_add(unsigned long offset, unsigned long size, + unsigned int flags) +{ + return mtrr_add(offset, size, flags, 1); +} + +static inline int drm_mtrr_del(int handle, unsigned long offset, + unsigned long size, unsigned int flags) +{ + return mtrr_del(handle, offset, size); +} + #else #define drm_core_has_MTRR(dev) (0) #endif |