[PATCH net-next V3 16/23] ptp: sfc: convert to the 64 bit get/set time methods.
From: Richard Cochran <richardcochran@gmail.com>
Date: 2015-03-29 21:15:40
Also in:
lkml
Subsystem:
networking drivers, sfc network driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Edward Cree, Linus Torvalds
This patch changes the driver to use the newer API. Depending on how the hardware represents a time value, this driver may or may not yet be ready for the year 2038. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> --- drivers/net/ethernet/sfc/ptp.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 6b861e3..a2e9aee 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c@@ -323,9 +323,9 @@ struct efx_ptp_data { static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta); static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta); -static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts); +static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts); static int efx_phc_settime(struct ptp_clock_info *ptp, - const struct timespec *e_ts); + const struct timespec64 *e_ts); static int efx_phc_enable(struct ptp_clock_info *ptp, struct ptp_clock_request *request, int on);
@@ -1198,8 +1198,8 @@ static const struct ptp_clock_info efx_phc_clock_info = { .pps = 1, .adjfreq = efx_phc_adjfreq, .adjtime = efx_phc_adjtime, - .gettime = efx_phc_gettime, - .settime = efx_phc_settime, + .gettime64 = efx_phc_gettime, + .settime64 = efx_phc_settime, .enable = efx_phc_enable, };
@@ -1837,7 +1837,7 @@ static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta) NULL, 0, NULL); } -static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) { struct efx_ptp_data *ptp_data = container_of(ptp, struct efx_ptp_data,
@@ -1859,28 +1859,28 @@ static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts) kt = ptp_data->nic_to_kernel_time( MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_MAJOR), MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_MINOR), 0); - *ts = ktime_to_timespec(kt); + *ts = ktime_to_timespec64(kt); return 0; } static int efx_phc_settime(struct ptp_clock_info *ptp, - const struct timespec *e_ts) + const struct timespec64 *e_ts) { /* Get the current NIC time, efx_phc_gettime. * Subtract from the desired time to get the offset * call efx_phc_adjtime with the offset */ int rc; - struct timespec time_now; - struct timespec delta; + struct timespec64 time_now; + struct timespec64 delta; rc = efx_phc_gettime(ptp, &time_now); if (rc != 0) return rc; - delta = timespec_sub(*e_ts, time_now); + delta = timespec64_sub(*e_ts, time_now); - rc = efx_phc_adjtime(ptp, timespec_to_ns(&delta)); + rc = efx_phc_adjtime(ptp, timespec64_to_ns(&delta)); if (rc != 0) return rc;
--
1.7.10.4