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authorRichard Cochran <richardcochran@gmail.com>2015-03-29 23:12:06 +0200
committerDavid S. Miller <davem@davemloft.net>2015-03-31 12:01:18 -0400
commit0fcb5c76ca71afbef6c18d0710f2d4557b1d216a (patch)
treeb4267f06d4ce11848499c9d140a50ed1329fdac7 /drivers/net/ethernet/sfc/ptp.c
parente394b80545a005fa9b2eea27036d670641a0c728 (diff)
ptp: sfc: convert to the 64 bit get/set time methods.
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/ptp.c')
-rw-r--r--drivers/net/ethernet/sfc/ptp.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 6b861e3de4b0..a2e9aee05cdd 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;