From: Daniel Vetter Date: Tue, 23 Oct 2012 18:23:38 +0000 (+0000) Subject: drm: don't poll forced connectors X-Git-Tag: next-20121205~75^2~157 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=11e686855c81c2e5e647b3dcfabd2a4e473c46f0;p=karo-tx-linux.git 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 Reviewed-by: Alex Deucher Signed-off-by: Dave Airlie --- 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)