diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-23 18:23:32 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-11-20 15:50:32 +1000 |
| commit | 3d3683f04a32da16df71e3b089da8f5a13059ef4 (patch) | |
| tree | 8ca37f5e298e13c2fbed0ed20bfad9609dabe198 /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | c6eefa1750ec0308956895027c3a79eee2ef9726 (diff) | |
| download | lwn-3d3683f04a32da16df71e3b089da8f5a13059ef4.tar.gz lwn-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/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 17 |
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); |