openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm: Only print a debug message when the polled connector has changed 

Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Lespiau, Damien 2013-05-10 12:36:44 +00:00 committed by Dave Airlie
parent ed7951dc13
commit b2dfcae3cc
1 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/gpu/drm/drm_crtc_helper.c
View File

@ -1007,13 +1007,20 @@ static void output_poll_execute(struct work_struct *work)
continue;
connector->status = connector->funcs->detect(connector, false);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n",
connector->base.id,
drm_get_connector_name(connector),
drm_get_connector_status_name(old_status),
drm_get_connector_status_name(connector->status));
if (old_status != connector->status)
if (old_status != connector->status) {
const char *old, *new;
old = drm_get_connector_status_name(old_status);
new = drm_get_connector_status_name(connector->status);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] "
"status updated from %s to %s\n",
connector->base.id,
drm_get_connector_name(connector),
old, new);
changed = true;
}
}
mutex_unlock(&dev->mode_config.mutex);