diff options
Diffstat (limited to 'drivers/media/cec/cec-api.c')
| -rw-r--r-- | drivers/media/cec/cec-api.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index a079f7fe018c..3dba3aa34a43 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -32,6 +32,7 @@ #include <media/cec-pin.h> #include "cec-priv.h" +#include "cec-pin-priv.h" static inline struct cec_devnode *cec_devnode_data(struct file *filp) { @@ -529,7 +530,7 @@ static int cec_open(struct inode *inode, struct file *filp) * Initial events that are automatically sent when the cec device is * opened. */ - struct cec_event ev_state = { + struct cec_event ev = { .event = CEC_EVENT_STATE_CHANGE, .flags = CEC_EVENT_FL_INITIAL_STATE, }; @@ -569,9 +570,19 @@ static int cec_open(struct inode *inode, struct file *filp) filp->private_data = fh; /* Queue up initial state events */ - ev_state.state_change.phys_addr = adap->phys_addr; - ev_state.state_change.log_addr_mask = adap->log_addrs.log_addr_mask; - cec_queue_event_fh(fh, &ev_state, 0); + ev.state_change.phys_addr = adap->phys_addr; + ev.state_change.log_addr_mask = adap->log_addrs.log_addr_mask; + cec_queue_event_fh(fh, &ev, 0); +#ifdef CONFIG_CEC_PIN + if (adap->pin && adap->pin->ops->read_hpd) { + err = adap->pin->ops->read_hpd(adap); + if (err >= 0) { + ev.event = err ? CEC_EVENT_PIN_HPD_HIGH : + CEC_EVENT_PIN_HPD_LOW; + cec_queue_event_fh(fh, &ev, 0); + } + } +#endif list_add(&fh->list, &devnode->fhs); mutex_unlock(&devnode->lock); |