Remove conflicting rotation/mirror bits

Avoid possibility to specify impossible configurations, for example
both mirrored and not mirrored.

Signed-off-by: Tomek Bury <tomek@broadcom.com>

Author: tomek-brcm

allocator_common.h

@@ -175,14 +175,13 @@ typedef struct usage_display {
     uint32_t rotation_types;
 } usage_display_t;
 #define USAGE_BASE_DISPLAY 0x0001
-#define USAGE_BASE_DISPLAY_ROTATION_0           0x00000001
-#define USAGE_BASE_DISPLAY_ROTATION_90          0x00000002
-#define USAGE_BASE_DISPLAY_ROTATION_180         0x00000004
-#define USAGE_BASE_DISPLAY_ROTATION_270         0x00000008
-#define USAGE_BASE_DISPLAY_MIRROR_ROTATION_0    0x00000010
-#define USAGE_BASE_DISPLAY_MIRROR_ROTATION_90   0x00000020
-#define USAGE_BASE_DISPLAY_MIRROR_ROTATION_180  0x00000040
-#define USAGE_BASE_DISPLAY_MIRROR_ROTATION_270  0x00000080
+/* 2 bits to describe rotation */
+#define USAGE_BASE_DISPLAY_ROTATION_0           0x00000000
+#define USAGE_BASE_DISPLAY_ROTATION_90          0x00000001
+#define USAGE_BASE_DISPLAY_ROTATION_180         0x00000002
+#define USAGE_BASE_DISPLAY_ROTATION_270         0x00000003
+/* mirror flag */
+#define USAGE_BASE_DISPLAY_MIRROR               0x00000004
 
 /*!
  * Structure to specify a single usage atom.