target/linux/brcm2708/patches-4.9/950-0169-drm-Turn-DRM_MODE_SUBCONNECTOR_xx-definitions-into-a.patch

   1 From 1c18e33ab3ff21703925a427e5f55075427a598c Mon Sep 17 00:00:00 2001
   2 From: Boris Brezillon <boris.brezillon@free-electrons.com>
   3 Date: Fri, 2 Dec 2016 14:48:08 +0100
   4 Subject: [PATCH] drm: Turn DRM_MODE_SUBCONNECTOR_xx definitions into an enum
   5
   6 List of values like the DRM_MODE_SUBCONNECTOR_xx ones are better
   7 represented with enums.
   8
   9 Turn the DRM_MODE_SUBCONNECTOR_xx macros into an enum.
  10
  11 Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
  12 Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
  13 Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
  14 Signed-off-by: Eric Anholt <eric@anholt.net>
  15 (cherry picked from commit dee7a4fee730ca8908f335b6b66174cba4598ecd)
  16 ---
  17  include/uapi/drm/drm_mode.h | 18 ++++++++++--------
  18  1 file changed, 10 insertions(+), 8 deletions(-)
  19
  20 --- a/include/uapi/drm/drm_mode.h
  21 +++ b/include/uapi/drm/drm_mode.h
  22 @@ -220,14 +220,16 @@ struct drm_mode_get_encoder {
  23
  24  /* This is for connectors with multiple signal types. */
  25  /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
  26 -#define DRM_MODE_SUBCONNECTOR_Automatic        0
  27 -#define DRM_MODE_SUBCONNECTOR_Unknown  0
  28 -#define DRM_MODE_SUBCONNECTOR_DVID     3
  29 -#define DRM_MODE_SUBCONNECTOR_DVIA     4
  30 -#define DRM_MODE_SUBCONNECTOR_Composite        5
  31 -#define DRM_MODE_SUBCONNECTOR_SVIDEO   6
  32 -#define DRM_MODE_SUBCONNECTOR_Component        8
  33 -#define DRM_MODE_SUBCONNECTOR_SCART    9
  34 +enum drm_mode_subconnector {
  35 +       DRM_MODE_SUBCONNECTOR_Automatic = 0,
  36 +       DRM_MODE_SUBCONNECTOR_Unknown = 0,
  37 +       DRM_MODE_SUBCONNECTOR_DVID = 3,
  38 +       DRM_MODE_SUBCONNECTOR_DVIA = 4,
  39 +       DRM_MODE_SUBCONNECTOR_Composite = 5,
  40 +       DRM_MODE_SUBCONNECTOR_SVIDEO = 6,
  41 +       DRM_MODE_SUBCONNECTOR_Component = 8,
  42 +       DRM_MODE_SUBCONNECTOR_SCART = 9,
  43 +};
  44
  45  #define DRM_MODE_CONNECTOR_Unknown     0
  46  #define DRM_MODE_CONNECTOR_VGA         1