diff options
Diffstat (limited to 'usr/src/uts/common/drm/i915_drm.h')
| -rw-r--r-- | usr/src/uts/common/drm/i915_drm.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr/src/uts/common/drm/i915_drm.h b/usr/src/uts/common/drm/i915_drm.h index c452a6c..5a6bdb4 100644 --- a/usr/src/uts/common/drm/i915_drm.h +++ b/usr/src/uts/common/drm/i915_drm.h @@ -238,11 +238,14 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) #define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP) #define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t) -#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t) +/* I915_IRQ_EMIT is IOW not IOWR because it does its own copyout. */ +#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t) #define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t) -#define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t) +/* I915_GETPARAM is IOW not IOWR because it does its own copyout. */ +#define DRM_IOCTL_I915_GETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t) #define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t) -#define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t) +/* I915_ALLOC is IOW not IOWR because it's a noop */ +#define DRM_IOCTL_I915_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t) #define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t) #define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t) #define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t) |