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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-23 18:23:38 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-11-20 16:06:12 +1000 |
| commit | 11e686855c81c2e5e647b3dcfabd2a4e473c46f0 (patch) | |
| tree | 4bd3ea450d2beb7f779b936073e1e146a1d0a66d /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | 905bc9ff6575f78aab24c0261e8785425b5a0397 (diff) | |
| download | lwn-11e686855c81c2e5e647b3dcfabd2a4e473c46f0.tar.gz lwn-11e686855c81c2e5e647b3dcfabd2a4e473c46f0.zip | |
drm: don't poll forced connectors
Otherwise if the detect callback reports a different state than what
the user forced (rather likely), we continously annoy userspace about
a hotplug uevent.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 5ee192885c97..6437bb9ed81c 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -965,6 +965,10 @@ static void output_poll_execute(struct work_struct *work) mutex_lock(&dev->mode_config.mutex); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + /* Ignore forced connectors. */ + if (connector->force) + continue; + /* Ignore HPD capable connectors and connectors where we don't * want any hotplug detection at all for polling. */ if (!connector->polled || connector->polled == DRM_CONNECTOR_POLL_HPD) |