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Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 2d8b0371619d..1a0890083aee 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -531,7 +531,8 @@ static int fill_analog_mode(struct drm_device *dev, * @interlace: whether to compute an interlaced mode * * This function creates a struct drm_display_mode instance suited for - * an analog TV output, for one of the usual analog TV mode. + * an analog TV output, for one of the usual analog TV modes. Where + * this is DRM_MODE_TV_MODE_MONOCHROME, a 625-line mode will be created. * * Note that @hdisplay is larger than the usual constraints for the PAL * and NTSC timings, and we'll choose to ignore most timings constraints @@ -569,6 +570,8 @@ struct drm_display_mode *drm_analog_tv_mode(struct drm_device *dev, case DRM_MODE_TV_MODE_PAL_N: fallthrough; case DRM_MODE_TV_MODE_SECAM: + fallthrough; + case DRM_MODE_TV_MODE_MONOCHROME: analog = DRM_MODE_ANALOG_PAL; break; |