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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-03-27 15:51:55 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-27 16:08:29 +0100
commit9c7d3d3e289c9870ae688780a0f9807bb5ae9faf (patch)
tree9a60b3db45c3ad130257c2e6f4155afb954856f4 /include/drm
parent4218a32f55fc71983e4c1c6e5b98b28db8226b3b (diff)
downloadlinux-9c7d3d3e289c9870ae688780a0f9807bb5ae9faf.tar.bz2
drm: Fix DRM_IOCTL_DEF_DRV()
Currently DRM_IOCTL_DEF_DRV does '[DRM_IOCTL_NR(DRM_##ioctl)]' which doesn't make much sense since DRM_##ioctl is already a the raw ioctl number. So change it to 'DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE' which means the DRM_IOCTL_NR() now makes sense, and also this also means if there's a mistake in the DRM_IOCTL_##ioctl macros we might get a warning about it (eg. we would have gotten a sparse warning about the i915 colorkey get/set ioctl being defined to be the same thing). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drmP.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 63c0b0131f61..6195ee9b4c2a 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -263,7 +263,7 @@ struct drm_ioctl_desc {
*/
#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \
- [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl, .name = #ioctl}
+ [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl, .name = #ioctl}
/* Event queued up for userspace to read */
struct drm_pending_event {