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Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 43b6ca364daa..3bd95c4b02eb 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2380,6 +2380,14 @@ bad_std_timing(u8 a, u8 b) (a == 0x20 && b == 0x20); } +static int drm_mode_hsync(const struct drm_display_mode *mode) +{ + if (mode->htotal <= 0) + return 0; + + return DIV_ROUND_CLOSEST(mode->clock, mode->htotal); +} + /** * drm_mode_std - convert standard mode info (width, height, refresh) into mode * @connector: connector of for the EDID block |