diff options
Diffstat (limited to 'drivers/net/dsa/hirschmann/hellcreek_ptp.c')
-rw-r--r-- | drivers/net/dsa/hirschmann/hellcreek_ptp.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c index 5249a1c2a80b..bfe21f9f7dcd 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c @@ -27,7 +27,8 @@ void hellcreek_ptp_write(struct hellcreek *hellcreek, u16 data, } /* Get nanoseconds from PTP clock */ -static u64 hellcreek_ptp_clock_read(struct hellcreek *hellcreek) +static u64 hellcreek_ptp_clock_read(struct hellcreek *hellcreek, + struct ptp_system_timestamp *sts) { u16 nsl, nsh; @@ -45,16 +46,19 @@ static u64 hellcreek_ptp_clock_read(struct hellcreek *hellcreek) nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C); nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C); nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C); + ptp_read_system_prets(sts); nsl = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C); + ptp_read_system_postts(sts); return (u64)nsl | ((u64)nsh << 16); } -static u64 __hellcreek_ptp_gettime(struct hellcreek *hellcreek) +static u64 __hellcreek_ptp_gettime(struct hellcreek *hellcreek, + struct ptp_system_timestamp *sts) { u64 ns; - ns = hellcreek_ptp_clock_read(hellcreek); + ns = hellcreek_ptp_clock_read(hellcreek, sts); if (ns < hellcreek->last_ts) hellcreek->seconds++; hellcreek->last_ts = ns; @@ -72,7 +76,7 @@ u64 hellcreek_ptp_gettime_seconds(struct hellcreek *hellcreek, u64 ns) { u64 s; - __hellcreek_ptp_gettime(hellcreek); + __hellcreek_ptp_gettime(hellcreek, NULL); if (hellcreek->last_ts > ns) s = hellcreek->seconds * NSEC_PER_SEC; else @@ -81,14 +85,15 @@ u64 hellcreek_ptp_gettime_seconds(struct hellcreek *hellcreek, u64 ns) return s; } -static int hellcreek_ptp_gettime(struct ptp_clock_info *ptp, - struct timespec64 *ts) +static int hellcreek_ptp_gettimex(struct ptp_clock_info *ptp, + struct timespec64 *ts, + struct ptp_system_timestamp *sts) { struct hellcreek *hellcreek = ptp_to_hellcreek(ptp); u64 ns; mutex_lock(&hellcreek->ptp_lock); - ns = __hellcreek_ptp_gettime(hellcreek); + ns = __hellcreek_ptp_gettime(hellcreek, sts); mutex_unlock(&hellcreek->ptp_lock); *ts = ns_to_timespec64(ns); @@ -184,7 +189,7 @@ static int hellcreek_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) if (abs(delta) > MAX_SLOW_OFFSET_ADJ) { struct timespec64 now, then = ns_to_timespec64(delta); - hellcreek_ptp_gettime(ptp, &now); + hellcreek_ptp_gettimex(ptp, &now, NULL); now = timespec64_add(now, then); hellcreek_ptp_settime(ptp, &now); @@ -233,7 +238,7 @@ static void hellcreek_ptp_overflow_check(struct work_struct *work) hellcreek = dw_overflow_to_hellcreek(dw); mutex_lock(&hellcreek->ptp_lock); - __hellcreek_ptp_gettime(hellcreek); + __hellcreek_ptp_gettime(hellcreek, NULL); mutex_unlock(&hellcreek->ptp_lock); schedule_delayed_work(&hellcreek->overflow_work, @@ -409,7 +414,7 @@ int hellcreek_ptp_setup(struct hellcreek *hellcreek) hellcreek->ptp_clock_info.pps = 0; hellcreek->ptp_clock_info.adjfine = hellcreek_ptp_adjfine; hellcreek->ptp_clock_info.adjtime = hellcreek_ptp_adjtime; - hellcreek->ptp_clock_info.gettime64 = hellcreek_ptp_gettime; + hellcreek->ptp_clock_info.gettimex64 = hellcreek_ptp_gettimex; hellcreek->ptp_clock_info.settime64 = hellcreek_ptp_settime; hellcreek->ptp_clock_info.enable = hellcreek_ptp_enable; hellcreek->ptp_clock_info.do_aux_work = hellcreek_hwtstamp_work; |