diff options
Diffstat (limited to 'drivers/gpu/drm/drm_probe_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_probe_helper.c | 7 | 
1 files changed, 6 insertions, 1 deletions
| diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index ad59a51eab6d..e7e1ee2aa352 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -624,6 +624,7 @@ static void output_poll_execute(struct work_struct *work)  	struct drm_connector_list_iter conn_iter;  	enum drm_connector_status old_status;  	bool repoll = false, changed; +	u64 old_epoch_counter;  	if (!dev->mode_config.poll_enabled)  		return; @@ -660,8 +661,9 @@ static void output_poll_execute(struct work_struct *work)  		repoll = true; +		old_epoch_counter = connector->epoch_counter;  		connector->status = drm_helper_probe_detect(connector, NULL, false); -		if (old_status != connector->status) { +		if (old_epoch_counter != connector->epoch_counter) {  			const char *old, *new;  			/* @@ -690,6 +692,9 @@ static void output_poll_execute(struct work_struct *work)  				      connector->base.id,  				      connector->name,  				      old, new); +			DRM_DEBUG_KMS("[CONNECTOR:%d:%s] epoch counter %llu -> %llu\n", +				      connector->base.id, connector->name, +				      old_epoch_counter, connector->epoch_counter);  			changed = true;  		} | 
