[RFC net-next 10/22] ptp: fm10k: convert to the 64 bit get/set time methods.

From: Richard Cochran
Date: Sat Mar 21 2015 - 17:04:59 EST


The device appears to use a 64 bit nanoseconds register, and so with
this patch the driver should be ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@xxxxxxxxx>
---
drivers/net/ethernet/intel/fm10k/fm10k_ptp.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
index d966044..02008e9 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
@@ -285,7 +285,7 @@ static int fm10k_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
return 0;
}

-static int fm10k_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int fm10k_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
struct fm10k_intfc *interface;
unsigned long flags;
@@ -297,17 +297,17 @@ static int fm10k_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
now = fm10k_systime_read(interface) + interface->ptp_adjust;
read_unlock_irqrestore(&interface->systime_lock, flags);

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

return 0;
}

static int fm10k_ptp_settime(struct ptp_clock_info *ptp,
- const struct timespec *ts)
+ const struct timespec64 *ts)
{
struct fm10k_intfc *interface;
unsigned long flags;
- u64 ns = timespec_to_ns(ts);
+ u64 ns = timespec64_to_ns(ts);

interface = container_of(ptp, struct fm10k_intfc, ptp_caps);

@@ -419,8 +419,8 @@ void fm10k_ptp_register(struct fm10k_intfc *interface)
ptp_caps->max_adj = 976562;
ptp_caps->adjfreq = fm10k_ptp_adjfreq;
ptp_caps->adjtime = fm10k_ptp_adjtime;
- ptp_caps->gettime = fm10k_ptp_gettime;
- ptp_caps->settime = fm10k_ptp_settime;
+ ptp_caps->gettime64 = fm10k_ptp_gettime;
+ ptp_caps->settime64 = fm10k_ptp_settime;

/* provide pins if BAR4 is accessible */
if (interface->sw_addr) {
--
1.7.10.4

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