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drm/i915: Fix the confusing comment about the ioctl limits 

It was reported that this comment was confusing, and indeed it is.

v2: (one year later!) Add the range for the DRM_I915_* iotcl defines
    (Daniel)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2015-05-26 14:57:19 +01:00 committed by Daniel Vetter
parent 908d759b21
commit 21631f10ea
1 changed files with 6 additions and 2 deletions
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8
include/uapi/drm/i915_drm.h
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@ -171,8 +171,12 @@ typedef struct _drm_i915_sarea {
#define I915_BOX_TEXTURE_LOAD 0x8
#define I915_BOX_LOST_CONTEXT 0x10
/* I915 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
/*
* i915 specific ioctls.
*
* The device specific ioctl range is [DRM_COMMAND_BASE, DRM_COMMAND_END) ie
* [0x40, 0xa0) (a0 is excluded). The numbers below are defined as offset
* against DRM_COMMAND_BASE and should be between [0x0, 0x60).
*/
#define DRM_I915_INIT 0x00
#define DRM_I915_FLUSH 0x01