With CEC phys addr invalidation moved away from the irq handler there is
no longer a need for cec_notifier_mutex, remove it.
Signed-off-by: Jonas Karlman <[email protected]>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 0814ca181f04..256e00a97a9a 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -189,7 +189,6 @@ struct dw_hdmi {
void (*enable_audio)(struct dw_hdmi *hdmi);
void (*disable_audio)(struct dw_hdmi *hdmi);
- struct mutex cec_notifier_mutex;
struct cec_notifier *cec_notifier;
hdmi_codec_plugged_cb plugged_cb;
@@ -2459,11 +2458,8 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
status = dw_hdmi_detect(hdmi);
- if (status == connector_status_disconnected) {
- mutex_lock(&hdmi->cec_notifier_mutex);
+ if (status == connector_status_disconnected)
cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);
- mutex_unlock(&hdmi->cec_notifier_mutex);
- }
return status;
}
@@ -2577,9 +2573,7 @@ static int dw_hdmi_connector_create(struct dw_hdmi *hdmi)
if (!notifier)
return -ENOMEM;
- mutex_lock(&hdmi->cec_notifier_mutex);
hdmi->cec_notifier = notifier;
- mutex_unlock(&hdmi->cec_notifier_mutex);
return 0;
}
@@ -2877,10 +2871,8 @@ static void dw_hdmi_bridge_detach(struct drm_bridge *bridge)
{
struct dw_hdmi *hdmi = bridge->driver_private;
- mutex_lock(&hdmi->cec_notifier_mutex);
cec_notifier_conn_unregister(hdmi->cec_notifier);
hdmi->cec_notifier = NULL;
- mutex_unlock(&hdmi->cec_notifier_mutex);
}
static enum drm_mode_status
@@ -3303,7 +3295,6 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
mutex_init(&hdmi->mutex);
mutex_init(&hdmi->audio_mutex);
- mutex_init(&hdmi->cec_notifier_mutex);
spin_lock_init(&hdmi->audio_lock);
ret = dw_hdmi_parse_dt(hdmi);
--
2.45.2