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    Subject[003/197] drm: remove the EDID blob stored in the EDID property when it is disconnected
    2.6.32-stable review patch.  If anyone has any objections, please let us know.


    From: Zhao Yakui <>

    commit 725398322d05486109375fbb85c3404108881e17 upstream.

    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

    Signed-off-by: Zhao Yakui <>
    Signed-off-by: Zhenyu Wang <>
    Signed-off-by: Dave Airlie <>
    Signed-off-by: Greg Kroah-Hartman <>

    drivers/gpu/drm/drm_crtc_helper.c | 1 +
    1 file changed, 1 insertion(+)

    --- 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_mo
    if (connector->status == connector_status_disconnected) {
    DRM_DEBUG_KMS("%s is disconnected\n",
    + drm_mode_connector_update_edid_property(connector, NULL);
    goto prune;

     \ /
      Last update: 2010-04-22 21:29    [W:0.018 / U:3.284 seconds]
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