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authorZhao Yakui <yakui.zhao@intel.com>2010-03-04 08:25:55 +0000
committerDave Airlie <airlied@redhat.com>2010-03-15 10:36:21 +1000
commit725398322d05486109375fbb85c3404108881e17 (patch)
tree8eba79e5539d07a71cfa0455436a6b41d1ec06ea /drivers/gpu/drm/drm_crtc_helper.c
parentae6445ac7475ff0526b019560793e50bad9cf78d (diff)
drm: remove the EDID blob stored in the EDID property when it is disconnected
Now the EDID property will be updated when the corresponding EDID can be obtained from the external display device. But after the external device is plugged-out, the EDID property is not updated. In such case we still get the corresponding EDID property although it is already detected as disconnected. https://bugs.freedesktop.org/show_bug.cgi?id=26743 Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index f2aaf39be398..51103aa469f8 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -104,6 +104,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
if (connector->status == connector_status_disconnected) {
DRM_DEBUG_KMS("%s is disconnected\n",
drm_get_connector_name(connector));
+ drm_mode_connector_update_edid_property(connector, NULL);
goto prune;
}