diff options
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/kapi/cec-core.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/media/kapi/cec-core.rst b/Documentation/media/kapi/cec-core.rst index 278b358b2f2e..8a65c69ed071 100644 --- a/Documentation/media/kapi/cec-core.rst +++ b/Documentation/media/kapi/cec-core.rst @@ -194,6 +194,11 @@ When a transmit finished (successfully or otherwise): void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt); +or: + +.. c:function:: + void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status); + The status can be one of: CEC_TX_STATUS_OK: @@ -231,6 +236,11 @@ to 1, if the hardware does support retry then either set these counters to 0 if the hardware provides no feedback of which errors occurred and how many times, or fill in the correct values as reported by the hardware. +The cec_transmit_attempt_done() function is a helper for cases where the +hardware never retries, so the transmit is always for just a single +attempt. It will call cec_transmit_done() in turn, filling in 1 for the +count argument corresponding to the status. Or all 0 if the status was OK. + When a CEC message was received: .. c:function:: |