const struct cec_event *new_ev, u64 ts)
{
static const u8 max_events[CEC_NUM_EVENTS] = {
- 1, 1, 64, 64,
+ 1, 1, 64, 64, 8, 8,
};
struct cec_event_entry *entry;
unsigned int ev_idx = new_ev->event - 1;
}
EXPORT_SYMBOL_GPL(cec_queue_pin_cec_event);
+/* Notify userspace that the HPD pin changed state at the given time. */
+void cec_queue_pin_hpd_event(struct cec_adapter *adap, bool is_high, ktime_t ts)
+{
+ struct cec_event ev = {
+ .event = is_high ? CEC_EVENT_PIN_HPD_HIGH :
+ CEC_EVENT_PIN_HPD_LOW,
+ };
+ struct cec_fh *fh;
+
+ mutex_lock(&adap->devnode.lock);
+ list_for_each_entry(fh, &adap->devnode.fhs, list)
+ cec_queue_event_fh(fh, &ev, ktime_to_ns(ts));
+ mutex_unlock(&adap->devnode.lock);
+}
+EXPORT_SYMBOL_GPL(cec_queue_pin_hpd_event);
+
/*
* Queue a new message for this filehandle.
*
*/
switch (msg->msg[1]) {
case CEC_MSG_GET_CEC_VERSION:
- case CEC_MSG_GIVE_DEVICE_VENDOR_ID:
case CEC_MSG_ABORT:
case CEC_MSG_GIVE_DEVICE_POWER_STATUS:
- case CEC_MSG_GIVE_PHYSICAL_ADDR:
case CEC_MSG_GIVE_OSD_NAME:
+ /*
+ * These messages reply with a directed message, so ignore if
+ * the initiator is Unregistered.
+ */
+ if (!adap->passthrough && from_unregistered)
+ return 0;
+ /* Fall through */
+ case CEC_MSG_GIVE_DEVICE_VENDOR_ID:
case CEC_MSG_GIVE_FEATURES:
+ case CEC_MSG_GIVE_PHYSICAL_ADDR:
/*
* Skip processing these messages if the passthrough mode
* is on.
if (adap->passthrough)
goto skip_processing;
/* Ignore if addressing is wrong */
- if (is_broadcast || from_unregistered)
+ if (is_broadcast)
return 0;
break;