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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2017-07-11 03:30:35 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-18 12:47:02 -0300 |
| commit | 0861ad14c6cfc9dc8bcde44bc23a7a355167eb9f (patch) | |
| tree | 268a284828236215bd52a68abd9743c296d0305c /include/media/cec.h | |
| parent | bb789e03f2a140a80ddc7d18b7ef4d626c2a71d8 (diff) | |
| download | lwn-0861ad14c6cfc9dc8bcde44bc23a7a355167eb9f.tar.gz lwn-0861ad14c6cfc9dc8bcde44bc23a7a355167eb9f.zip | |
media: cec: add *_ts variants for transmit_done/received_msg
Currently the transmit_(attempt_)done and received_msg functions set
the timestamp themselves. For the upcoming low-level pin API we need
to pass this as an argument instead. So make _ts variants that allow
the caller to specify the timestamp.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'include/media/cec.h')
| -rw-r--r-- | include/media/cec.h | 32 |
1 files changed, 28 insertions, 4 deletions
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 |