lgtm
Reviewed-by: Thomas Anderson <thomasanderson@xxxxxxxxxx>
On Fri, Dec 13, 2019 at 07:43:47PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxx>
> Cc: Hans Verkuil <hansverk@xxxxxxxxx>
> Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_edid.c | 12 ++++--------
> 1 file 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;
> }
> --
> 2.23.0
>
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