diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-07-01 18:34:56 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-07-07 08:21:38 +0400 |
| commit | b2ea4aa67bfd084834edd070e0a4a47857d6db59 (patch) | |
| tree | 05f9b94ce9074d5d73738414bde6aaa26ce1f384 /drivers | |
| parent | 5870a4d97da136908ca477e3a21bc9f4c2705161 (diff) | |
| download | linux-b2ea4aa67bfd084834edd070e0a4a47857d6db59.tar.xz | |
drm/radeon/kms: fix shared ddc handling
Connectors with a shared ddc line can be connected to different
encoders.
Reported by Pasi Kärkkäinen <pasik@iki.fi> on dri-devel
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 0c7ccc6961a3..f58f8bd8f77b 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -785,7 +785,9 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect if (connector == list_connector) continue; list_radeon_connector = to_radeon_connector(list_connector); - if (radeon_connector->devices == list_radeon_connector->devices) { + if (list_radeon_connector->shared_ddc && + (list_radeon_connector->ddc_bus->rec.i2c_id == + radeon_connector->ddc_bus->rec.i2c_id)) { if (drm_detect_hdmi_monitor(radeon_connector->edid)) { if (connector->connector_type == DRM_MODE_CONNECTOR_DVID) { kfree(radeon_connector->edid); |