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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-10-23 18:23:32 +0000
committerDave Airlie <airlied@redhat.com>2012-11-20 15:50:32 +1000
commit3d3683f04a32da16df71e3b089da8f5a13059ef4 (patch)
tree8ca37f5e298e13c2fbed0ed20bfad9609dabe198 /drivers/gpu
parentc6eefa1750ec0308956895027c3a79eee2ef9726 (diff)
downloadtalos-obmc-linux-3d3683f04a32da16df71e3b089da8f5a13059ef4.tar.gz
talos-obmc-linux-3d3683f04a32da16df71e3b089da8f5a13059ef4.zip
drm: extract drm_kms_helper_hotplug_event
Useful if drivers want to be slightly more clever about hotplug handling. 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')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index b04cf5332599..760a67534c6c 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -936,6 +936,15 @@ int drm_helper_resume_force_mode(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);
+void drm_kms_helper_hotplug_event(struct drm_device *dev)
+{
+ /* send a uevent + call fbdev */
+ drm_sysfs_hotplug_event(dev);
+ if (dev->mode_config.funcs->output_poll_changed)
+ dev->mode_config.funcs->output_poll_changed(dev);
+}
+EXPORT_SYMBOL(drm_kms_helper_hotplug_event);
+
#define DRM_OUTPUT_POLL_PERIOD (10*HZ)
static void output_poll_execute(struct work_struct *work)
{
@@ -978,12 +987,8 @@ static void output_poll_execute(struct work_struct *work)
mutex_unlock(&dev->mode_config.mutex);
- if (changed) {
- /* send a uevent + call fbdev */
- drm_sysfs_hotplug_event(dev);
- if (dev->mode_config.funcs->output_poll_changed)
- dev->mode_config.funcs->output_poll_changed(dev);
- }
+ if (changed)
+ drm_kms_helper_hotplug_event(dev);
if (repoll)
schedule_delayed_work(delayed_work, DRM_OUTPUT_POLL_PERIOD);
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