diff options
| -rw-r--r-- | linux-core/drm_modes.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/linux-core/drm_modes.c b/linux-core/drm_modes.c index eea2e754..1ae43447 100644 --- a/linux-core/drm_modes.c +++ b/linux-core/drm_modes.c @@ -75,7 +75,7 @@ int drm_mode_vrefresh(struct drm_display_mode *mode) if (mode->vrefresh > 0) refresh = mode->vrefresh; else if (mode->htotal > 0 && mode->vtotal > 0) { - refresh = ((mode->clock * 1000) * 1000) / mode->htotal / mode->vtotal; + refresh = (mode->clock * 1000) / mode->htotal / mode->vtotal; if (mode->flags & V_INTERLACE) refresh *= 2; if (mode->flags & V_DBLSCAN) @@ -139,6 +139,13 @@ void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags) EXPORT_SYMBOL(drm_mode_set_crtcinfo); +/** + * drm_mode_duplicate - allocate and duplicate an existing mode + * @m: mode to duplicate + * + * Just allocate a new mode, copy the existing mode into it, and return + * a pointer to it. Used to create new instances of established modes. + */ struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, struct drm_display_mode *mode) { struct drm_display_mode *nmode; |