diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpts.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpts.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index a2974b542bed..1f738bb3df74 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -203,9 +203,13 @@ static u64 cpts_systim_read(const struct cyclecounter *cc) return READ_ONCE(cpts->cur_timestamp); } -static void cpts_update_cur_time(struct cpts *cpts, int match) +static void cpts_update_cur_time(struct cpts *cpts, int match, + struct ptp_system_timestamp *sts) { + ptp_read_system_prets(sts); cpts_write32(cpts, TS_PUSH, ts_push); + cpts_read32(cpts, ts_push); + ptp_read_system_postts(sts); if (cpts_fifo_read(cpts, match) && match != -1) dev_err(cpts->dev, "cpts: unable to obtain a time stamp\n"); @@ -234,7 +238,7 @@ static int cpts_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) cpts->mult_new = neg_adj ? mult - diff : mult + diff; - cpts_update_cur_time(cpts, CPTS_EV_PUSH); + cpts_update_cur_time(cpts, CPTS_EV_PUSH, NULL); spin_unlock_irqrestore(&cpts->lock, flags); @@ -253,15 +257,17 @@ static int cpts_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) return 0; } -static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) +static int cpts_ptp_gettimeex(struct ptp_clock_info *ptp, + struct timespec64 *ts, + struct ptp_system_timestamp *sts) { - u64 ns; - unsigned long flags; struct cpts *cpts = container_of(ptp, struct cpts, info); + unsigned long flags; + u64 ns; spin_lock_irqsave(&cpts->lock, flags); - cpts_update_cur_time(cpts, CPTS_EV_PUSH); + cpts_update_cur_time(cpts, CPTS_EV_PUSH, sts); ns = timecounter_read(&cpts->tc); spin_unlock_irqrestore(&cpts->lock, flags); @@ -302,7 +308,7 @@ static long cpts_overflow_check(struct ptp_clock_info *ptp) spin_lock_irqsave(&cpts->lock, flags); - cpts_update_cur_time(cpts, -1); + cpts_update_cur_time(cpts, -1, NULL); ns = timecounter_read(&cpts->tc); @@ -326,7 +332,7 @@ static const struct ptp_clock_info cpts_info = { .pps = 0, .adjfreq = cpts_ptp_adjfreq, .adjtime = cpts_ptp_adjtime, - .gettime64 = cpts_ptp_gettime, + .gettimex64 = cpts_ptp_gettimeex, .settime64 = cpts_ptp_settime, .enable = cpts_ptp_enable, .do_aux_work = cpts_overflow_check, |