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authorChris Zankel <chris@zankel.net>2009-04-03 02:29:05 -0700
committerChris Zankel <chris@zankel.net>2009-04-03 02:29:05 -0700
commit65127d28e312bb6b38ce84a7bb71d762ef63ad4c (patch)
treed5fdf52a2d0731f7fab0ce0ed394faac50b04fbc /drivers/gpu/drm/i915/intel_tv.c
parentb8bb76713ec50df2f11efee386e16f93d51e1076 (diff)
parent8fe74cf053de7ad2124a894996f84fa890a81093 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into merge
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index ceca9471a75..d2c32983242 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1570,33 +1570,49 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
struct drm_device *dev = connector->dev;
struct intel_output *intel_output = to_intel_output(connector);
struct intel_tv_priv *tv_priv = intel_output->dev_priv;
+ struct drm_encoder *encoder = &intel_output->enc;
+ struct drm_crtc *crtc = encoder->crtc;
int ret = 0;
+ bool changed = false;
ret = drm_connector_property_set_value(connector, property, val);
if (ret < 0)
goto out;
- if (property == dev->mode_config.tv_left_margin_property)
+ if (property == dev->mode_config.tv_left_margin_property &&
+ tv_priv->margin[TV_MARGIN_LEFT] != val) {
tv_priv->margin[TV_MARGIN_LEFT] = val;
- else if (property == dev->mode_config.tv_right_margin_property)
+ changed = true;
+ } else if (property == dev->mode_config.tv_right_margin_property &&
+ tv_priv->margin[TV_MARGIN_RIGHT] != val) {
tv_priv->margin[TV_MARGIN_RIGHT] = val;
- else if (property == dev->mode_config.tv_top_margin_property)
+ changed = true;
+ } else if (property == dev->mode_config.tv_top_margin_property &&
+ tv_priv->margin[TV_MARGIN_TOP] != val) {
tv_priv->margin[TV_MARGIN_TOP] = val;
- else if (property == dev->mode_config.tv_bottom_margin_property)
+ changed = true;
+ } else if (property == dev->mode_config.tv_bottom_margin_property &&
+ tv_priv->margin[TV_MARGIN_BOTTOM] != val) {
tv_priv->margin[TV_MARGIN_BOTTOM] = val;
- else if (property == dev->mode_config.tv_mode_property) {
+ changed = true;
+ } else if (property == dev->mode_config.tv_mode_property) {
if (val >= NUM_TV_MODES) {
ret = -EINVAL;
goto out;
}
+ if (!strcmp(tv_priv->tv_format, tv_modes[val].name))
+ goto out;
+
tv_priv->tv_format = tv_modes[val].name;
- intel_tv_mode_set(&intel_output->enc, NULL, NULL);
+ changed = true;
} else {
ret = -EINVAL;
goto out;
}
- intel_tv_mode_set(&intel_output->enc, NULL, NULL);
+ if (changed && crtc)
+ drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
+ crtc->y, crtc->fb);
out:
return ret;
}