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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-12-13 19:43:47 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-12-16 17:20:38 +0200
commit8c1b2bd9323855c03296d38d93deb2e470d8b7a7 (patch)
tree92ca9c2968a4068416da6c0790277ee6d6587b94 /drivers/gpu/drm/drm_edid.c
parentf7655d42fceefea7e4c2d07eb04381d086b7090e (diff)
drm/edid: Throw away the dummy VIC 0 cea mode
Now that the cea mode handling is not 100% tied to the single array the dummy VIC 0 mode is pretty much pointles. Throw it out. v2: Rebase Cc: Tom Anderson <thomasanderson@google.com> Cc: Hans Verkuil <hansverk@cisco.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191213174348.27261-4-ville.syrjala@linux.intel.com Reviewed-by: Thomas Anderson <thomasanderson@google.com>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 2787ad0ef881..8bc69da53c2e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -714,9 +714,7 @@ static const struct minimode extra_modes[] = {
*
* Do not access directly, instead always use cea_mode_for_vic().
*/
-static const struct drm_display_mode edid_cea_modes_0[] = {
- /* 0 - dummy, VICs start at 1 */
- { },
+static const struct drm_display_mode edid_cea_modes_1[] = {
/* 1 - 640x480@60Hz 4:3 */
{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
752, 800, 0, 480, 490, 492, 525, 0,
@@ -3215,10 +3213,8 @@ static u8 *drm_find_cea_extension(const struct edid *edid)
static const struct drm_display_mode *cea_mode_for_vic(u8 vic)
{
- if (!vic)
- return NULL;
- if (vic < ARRAY_SIZE(edid_cea_modes_0))
- return &edid_cea_modes_0[vic];
+ if (vic >= 1 && vic < 1 + ARRAY_SIZE(edid_cea_modes_1))
+ return &edid_cea_modes_1[vic - 1];
if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193))
return &edid_cea_modes_193[vic - 193];
return NULL;
@@ -3231,7 +3227,7 @@ static u8 cea_num_vics(void)
static u8 cea_next_vic(u8 vic)
{
- if (++vic == ARRAY_SIZE(edid_cea_modes_0))
+ if (++vic == 1 + ARRAY_SIZE(edid_cea_modes_1))
vic = 193;
return vic;
}