GFX-Display: OEM Reserved IOCTL Range

BZ: 36587

Enzo BZ: 1056

Reserve OEM IOCTL range for customization of
OEM specific features.

Change-Id: Ib54ae1fa9dddbc71fb8ada6a256dacc9714634f1
Signed-off-by: Hitesh K. Patel <hitesh.k.patel@intel.com>
Reviewed-on: http://android.intel.com:8080/49773
Reviewed-by: Ai, Ke <ke.ai@intel.com>
Reviewed-by: Hu, Austin <austin.hu@intel.com>
Reviewed-by: Zeng, Li <li.zeng@intel.com>
Reviewed-by: Xu, Randy <randy.xu@intel.com>
Tested-by: Tong, BoX <box.tong@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>

diff --git a/drivers/staging/mrst/drv/psb_drm.h b/drivers/staging/mrst/drv/psb_drm.h
index e34213d..ce94192 100644 (file)
--- a/drivers/staging/mrst/drv/psb_drm.h
+++ b/drivers/staging/mrst/drv/psb_drm.h
@@ -755,6 +755,12 @@ typedef struct drm_psb_msvdx_decode_status {
 #define DRM_PSB_CSC_GAMMA_SETTING 0x29
 #define DRM_PSB_SET_CSC         0x2a
 
+/* Do not use IOCTL between 0x40 and 0x4F */
+/* These will be reserved for OEM to use */
+/* OEM IOCTLs */
+#define DRM_OEM_RESERVED_START                 0x40
+#define DRM_OEM_RESERVED_END           0x4F
+
 #define DRM_PSB_DSR_ENABLE     0xfffffffe
 #define DRM_PSB_DSR_DISABLE    0xffffffff