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drm: return if changed in drm_helper_hpd_irq_event()

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The caller may want to know whether the configuration was changed, and
if an hotplug event was sent.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Marc-André Lureau
2013-10-18 16:11:28 +02:00
committed by Dave Airlie
parent 74afee7dd9
commit b8206d3916
2 changed files with 5 additions and 3 deletions
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include/drm/drm_crtc_helper.h
+1 -1
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@@ -163,7 +163,7 @@ static inline void drm_connector_helper_add(struct drm_connector *connector,
extern int drm_helper_resume_force_mode(struct drm_device *dev);
extern void drm_kms_helper_poll_init(struct drm_device *dev);
extern void drm_kms_helper_poll_fini(struct drm_device *dev);
extern void drm_helper_hpd_irq_event(struct drm_device *dev);
extern bool drm_helper_hpd_irq_event(struct drm_device *dev);
extern void drm_kms_helper_hotplug_event(struct drm_device *dev);
extern void drm_kms_helper_poll_disable(struct drm_device *dev);