diff options
| author | Adam Jackson <ajax@redhat.com> | 2009-09-08 11:51:46 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-09-08 11:51:46 +1000 |
| commit | 620f37811dcc9e0f97ee79fbf8908fcc097deaee (patch) | |
| tree | 3622ded2c5a7f95bf0113097eb7d1a736a616d7c /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | 1ecff1eb0b83efa85be5b54c958e831e37f993f3 (diff) | |
| download | blackbird-op-linux-620f37811dcc9e0f97ee79fbf8908fcc097deaee.tar.gz blackbird-op-linux-620f37811dcc9e0f97ee79fbf8908fcc097deaee.zip | |
drm: prune modes when output is disconnected.
When an output was disconnected, its mode list would remain. If you later
plugged into a sink with no EDID (projector, etc), you'd inherit the mode
list from the old sink, which is not what you want.
taken from Fedora kernel
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.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index c9a50c729330..ff447f175a56 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -95,8 +95,7 @@ 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)); - /* TODO set EDID to NULL */ - return 0; + goto prune; } count = (*connector_funcs->get_modes)(connector); @@ -124,6 +123,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, mode); } +prune: drm_mode_prune_invalid(dev, &connector->modes, true); if (list_empty(&connector->modes)) |
