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authorDave Airlie <airlied@redhat.com>2010-11-09 13:26:13 +1000
committerDave Airlie <airlied@redhat.com>2010-11-09 13:26:13 +1000
commit91839fd577abc5fb39fb2238e05e847c70c9dec3 (patch)
tree86238c628c368aab28e96d61de99b7d739eec1ff /drivers/gpu/drm/i915/intel_lvds.c
parenta7bcf21e60c73cb7f7c13fad928967d7e47c3cac (diff)
parent3f8ff0e72d75fdbe7f2cba2c4015fd9fdd9e13fd (diff)
Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel
* 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel: drm/i915: Fix LVDS fixed-mode regression from 219adae1 drm/i915/ringbuffer: Use the HEAD auto-reporting mechanism drm/i915: Avoid might_fault during pwrite whilst holding our mutex agp/intel: fix cache control for sandybridge agp/intel: restore cache behavior on sandybridge drm/i915; Don't apply Ironlake FDI clock workaround to Sandybridge drm/i915: Fix KMS regression on Sandybridge/CPT i915: reprogram power monitoring registers on resume drm/i915: SNB BLT workaround drm/i915: Fix the graphics frequency clamping at init and when IPS is active. drm/i915: Allow powersave modparam to be adjusted at runtime. drm/i915: Apply big hammer to serialise buffer access between rings drm/i915: opregion_setup: iounmap correct address drm/i915: Flush read-only buffers from the active list upon idle as well i915: signedness bug in check_overlay_src() drm/i915: Fix typo from "Enable DisplayPort Audio"
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f1a649990ea9..4324a326f98e 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -481,11 +481,8 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
- if (intel_lvds->edid) {
- drm_mode_connector_update_edid_property(connector,
- intel_lvds->edid);
+ if (intel_lvds->edid)
return drm_add_edid_modes(connector, intel_lvds->edid);
- }
mode = drm_mode_duplicate(dev, intel_lvds->fixed_mode);
if (mode == 0)
@@ -939,7 +936,16 @@ void intel_lvds_init(struct drm_device *dev)
*/
intel_lvds->edid = drm_get_edid(connector,
&dev_priv->gmbus[pin].adapter);
-
+ if (intel_lvds->edid) {
+ if (drm_add_edid_modes(connector,
+ intel_lvds->edid)) {
+ drm_mode_connector_update_edid_property(connector,
+ intel_lvds->edid);
+ } else {
+ kfree(intel_lvds->edid);
+ intel_lvds->edid = NULL;
+ }
+ }
if (!intel_lvds->edid) {
/* Didn't get an EDID, so
* Set wide sync ranges so we get all modes