diff options
| -rw-r--r-- | drivers/media/cec/cec-adap.c | 35 | ||||
| -rw-r--r-- | include/media/cec.h | 32 |
2 files changed, 47 insertions, 20 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 7bd4d7d8713c..82c1633f5b92 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -471,12 +471,12 @@ unlock: /* * Called by the CEC adapter if a transmit finished. */ -void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, - u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt) +void cec_transmit_done_ts(struct cec_adapter *adap, u8 status, + u8 arb_lost_cnt, u8 nack_cnt, u8 low_drive_cnt, + u8 error_cnt, ktime_t ts) { struct cec_data *data; struct cec_msg *msg; - u64 ts = ktime_get_ns(); dprintk(2, "%s: status %02x\n", __func__, status); mutex_lock(&adap->lock); @@ -496,7 +496,7 @@ void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, /* Drivers must fill in the status! */ WARN_ON(status == 0); - msg->tx_ts = ts; + msg->tx_ts = ktime_to_ns(ts); msg->tx_status |= status; msg->tx_arb_lost_cnt += arb_lost_cnt; msg->tx_nack_cnt += nack_cnt; @@ -559,25 +559,26 @@ wake_thread: unlock: mutex_unlock(&adap->lock); } -EXPORT_SYMBOL_GPL(cec_transmit_done); +EXPORT_SYMBOL_GPL(cec_transmit_done_ts); -void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status) +void cec_transmit_attempt_done_ts(struct cec_adapter *adap, + u8 status, ktime_t ts) { switch (status) { case CEC_TX_STATUS_OK: - cec_transmit_done(adap, status, 0, 0, 0, 0); + cec_transmit_done_ts(adap, status, 0, 0, 0, 0, ts); return; case CEC_TX_STATUS_ARB_LOST: - cec_transmit_done(adap, status, 1, 0, 0, 0); + cec_transmit_done_ts(adap, status, 1, 0, 0, 0, ts); return; case CEC_TX_STATUS_NACK: - cec_transmit_done(adap, status, 0, 1, 0, 0); + cec_transmit_done_ts(adap, status, 0, 1, 0, 0, ts); return; case CEC_TX_STATUS_LOW_DRIVE: - cec_transmit_done(adap, status, 0, 0, 1, 0); + cec_transmit_done_ts(adap, status, 0, 0, 1, 0, ts); return; case CEC_TX_STATUS_ERROR: - cec_transmit_done(adap, status, 0, 0, 0, 1); + cec_transmit_done_ts(adap, status, 0, 0, 0, 1, ts); return; default: /* Should never happen */ @@ -585,7 +586,7 @@ void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status) return; } } -EXPORT_SYMBOL_GPL(cec_transmit_attempt_done); +EXPORT_SYMBOL_GPL(cec_transmit_attempt_done_ts); /* * Called when waiting for a reply times out. @@ -721,7 +722,8 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, if (msg->timeout) dprintk(2, "%s: %*ph (wait for 0x%02x%s)\n", - __func__, msg->len, msg->msg, msg->reply, !block ? ", nb" : ""); + __func__, msg->len, msg->msg, msg->reply, + !block ? ", nb" : ""); else dprintk(2, "%s: %*ph%s\n", __func__, msg->len, msg->msg, !block ? " (nb)" : ""); @@ -918,7 +920,8 @@ static const u8 cec_msg_size[256] = { }; /* Called by the CEC adapter if a message is received */ -void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg) +void cec_received_msg_ts(struct cec_adapter *adap, + struct cec_msg *msg, ktime_t ts) { struct cec_data *data; u8 msg_init = cec_msg_initiator(msg); @@ -946,7 +949,7 @@ void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg) cec_has_log_addr(adap, msg_init)) return; - msg->rx_ts = ktime_get_ns(); + msg->rx_ts = ktime_to_ns(ts); msg->rx_status = CEC_RX_STATUS_OK; msg->sequence = msg->reply = msg->timeout = 0; msg->tx_status = 0; @@ -1111,7 +1114,7 @@ void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg) */ cec_receive_notify(adap, msg, is_reply); } -EXPORT_SYMBOL_GPL(cec_received_msg); +EXPORT_SYMBOL_GPL(cec_received_msg_ts); /* Logical Address Handling */ diff --git a/include/media/cec.h b/include/media/cec.h index e32b0e1a81a4..e1e60dbb66c3 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -228,15 +228,39 @@ int cec_transmit_msg(struct cec_adapter *adap, struct cec_msg *msg, bool block); /* Called by the adapter */ -void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, - u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt); +void cec_transmit_done_ts(struct cec_adapter *adap, u8 status, + u8 arb_lost_cnt, u8 nack_cnt, u8 low_drive_cnt, + u8 error_cnt, ktime_t ts); + +static inline void cec_transmit_done(struct cec_adapter *adap, u8 status, + u8 arb_lost_cnt, u8 nack_cnt, + u8 low_drive_cnt, u8 error_cnt) +{ + cec_transmit_done_ts(adap, status, arb_lost_cnt, nack_cnt, + low_drive_cnt, error_cnt, ktime_get()); +} /* * Simplified version of cec_transmit_done for hardware that doesn't retry * failed transmits. So this is always just one attempt in which case * the status is sufficient. */ -void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status); -void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg); +void cec_transmit_attempt_done_ts(struct cec_adapter *adap, + u8 status, ktime_t ts); + +static inline void cec_transmit_attempt_done(struct cec_adapter *adap, + u8 status) +{ + cec_transmit_attempt_done_ts(adap, status, ktime_get()); +} + +void cec_received_msg_ts(struct cec_adapter *adap, + struct cec_msg *msg, ktime_t ts); + +static inline void cec_received_msg(struct cec_adapter *adap, + struct cec_msg *msg) +{ + cec_received_msg_ts(adap, msg, ktime_get()); +} /** * cec_get_edid_phys_addr() - find and return the physical address |