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authorAdam Jackson <ajax@redhat.com>2010-03-29 21:43:31 +0000
committerDave Airlie <airlied@redhat.com>2010-04-06 10:40:25 +1000
commit171fdd892979081e8a9b1a67ce86c7008b7abbdf (patch)
treee71000e0f7e03c3a50fceb42450fdbedd0ab36bb /drivers/gpu/drm/drm_modes.c
parent7a37435008b0ffea2442eb1134ddd4adeea81e19 (diff)
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drm/modes: Fix interlaced mode names
Height in frame size, not field size, and trailed with an 'i'. Matches the X server behaviour. Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
-rw-r--r--drivers/gpu/drm/drm_modes.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index d460b6c472d..8840066a577 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -258,8 +258,10 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay,
drm_mode->clock -= drm_mode->clock % CVT_CLOCK_STEP;
/* 18/16. Find actual vertical frame frequency */
/* ignore - just set the mode flag for interlaced */
- if (interlaced)
+ if (interlaced) {
drm_mode->vtotal *= 2;
+ drm_mode->flags |= DRM_MODE_FLAG_INTERLACE;
+ }
/* Fill the mode line name */
drm_mode_set_name(drm_mode);
if (reduced)
@@ -268,10 +270,8 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay,
else
drm_mode->flags |= (DRM_MODE_FLAG_PVSYNC |
DRM_MODE_FLAG_NHSYNC);
- if (interlaced)
- drm_mode->flags |= DRM_MODE_FLAG_INTERLACE;
- return drm_mode;
+ return drm_mode;
}
EXPORT_SYMBOL(drm_cvt_mode);
@@ -446,14 +446,14 @@ drm_gtf_mode_complex(struct drm_device *dev, int hdisplay, int vdisplay,
drm_mode->clock = pixel_freq;
- drm_mode_set_name(drm_mode);
- drm_mode->flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC;
-
if (interlaced) {
drm_mode->vtotal *= 2;
drm_mode->flags |= DRM_MODE_FLAG_INTERLACE;
}
+ drm_mode_set_name(drm_mode);
+ drm_mode->flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC;
+
return drm_mode;
}
EXPORT_SYMBOL(drm_gtf_mode_complex);
@@ -509,8 +509,11 @@ EXPORT_SYMBOL(drm_gtf_mode);
*/
void drm_mode_set_name(struct drm_display_mode *mode)
{
- snprintf(mode->name, DRM_DISPLAY_MODE_LEN, "%dx%d", mode->hdisplay,
- mode->vdisplay);
+ bool interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
+
+ snprintf(mode->name, DRM_DISPLAY_MODE_LEN, "%dx%d%s",
+ mode->hdisplay, mode->vdisplay,
+ interlaced ? "i" : "");
}
EXPORT_SYMBOL(drm_mode_set_name);