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authorTakashi Iwai <tiwai@suse.de>2012-12-17 15:40:55 +0100
committerTakashi Iwai <tiwai@suse.de>2012-12-17 15:40:55 +0100
commit6be7f5344b4fca35f1955aa73f0de825316a3236 (patch)
tree25ccce9c837fbc7beef026b46852197b637be901 /drivers/gpu/drm/i915/intel_sdvo.c
parentdf68f106436b684520212494a5ce0e3823b485da (diff)
parent8246b5b03ef4ab6f29ad8edad859c74b124323cb (diff)
Merge tag 'asoc-3.8p1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.8 Nothing terribly exciting here, just small localised changes. As well as fixes there are a couple of Cirrus changes and one devm_ change which were in prior to the merge window but got missed from the original pull to Takashi.
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index c600fb06e25e..a6ac0b416964 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2201,7 +2201,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
intel_sdvo->is_hdmi = true;
}
- intel_sdvo->base.cloneable = true;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (intel_sdvo->is_hdmi)
@@ -2232,7 +2231,6 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
intel_sdvo->is_tv = true;
intel_sdvo->base.needs_tv_clock = true;
- intel_sdvo->base.cloneable = false;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
@@ -2275,8 +2273,6 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
}
- intel_sdvo->base.cloneable = true;
-
intel_sdvo_connector_init(intel_sdvo_connector,
intel_sdvo);
return true;
@@ -2307,9 +2303,6 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
}
- /* SDVO LVDS is not cloneable because the input mode gets adjusted by the encoder */
- intel_sdvo->base.cloneable = false;
-
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
goto err;
@@ -2721,6 +2714,16 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
goto err_output;
}
+ /*
+ * Cloning SDVO with anything is often impossible, since the SDVO
+ * encoder can request a special input timing mode. And even if that's
+ * not the case we have evidence that cloning a plain unscaled mode with
+ * VGA doesn't really work. Furthermore the cloning flags are way too
+ * simplistic anyway to express such constraints, so just give up on
+ * cloning for SDVO encoders.
+ */
+ intel_sdvo->base.cloneable = false;
+
/* Only enable the hotplug irq if we need it, to work around noisy
* hotplug lines.
*/