[RFC net-next 04/22] ptp: xgbe: convert to the 64 bit get/set time methods.

From: Richard Cochran
Date: Sat Mar 21 2015 - 17:07:47 EST


This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@xxxxxxxxx>
---
drivers/net/ethernet/amd/xgbe/xgbe-ptp.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index f326178..b03e4f5 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -179,7 +179,7 @@ static int xgbe_adjtime(struct ptp_clock_info *info, s64 delta)
return 0;
}

-static int xgbe_gettime(struct ptp_clock_info *info, struct timespec *ts)
+static int xgbe_gettime(struct ptp_clock_info *info, struct timespec64 *ts)
{
struct xgbe_prv_data *pdata = container_of(info,
struct xgbe_prv_data,
@@ -193,12 +193,13 @@ static int xgbe_gettime(struct ptp_clock_info *info, struct timespec *ts)

spin_unlock_irqrestore(&pdata->tstamp_lock, flags);

- *ts = ns_to_timespec(nsec);
+ *ts = ns_to_timespec64(nsec);

return 0;
}

-static int xgbe_settime(struct ptp_clock_info *info, const struct timespec *ts)
+static int xgbe_settime(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
{
struct xgbe_prv_data *pdata = container_of(info,
struct xgbe_prv_data,
@@ -206,7 +207,7 @@ static int xgbe_settime(struct ptp_clock_info *info, const struct timespec *ts)
unsigned long flags;
u64 nsec;

- nsec = timespec_to_ns(ts);
+ nsec = timespec64_to_ns(ts);

spin_lock_irqsave(&pdata->tstamp_lock, flags);

@@ -236,8 +237,8 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
info->max_adj = pdata->ptpclk_rate;
info->adjfreq = xgbe_adjfreq;
info->adjtime = xgbe_adjtime;
- info->gettime = xgbe_gettime;
- info->settime = xgbe_settime;
+ info->gettime64 = xgbe_gettime;
+ info->settime64 = xgbe_settime;
info->enable = xgbe_enable;

clock = ptp_clock_register(info, pdata->dev);
--
1.7.10.4

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