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[net-next,V2,11/23] ptp: fm10k: convert to the 64 bit get/set time methods.

Message ID 7aecc297d47f7ff5b05362e6a9fa0ae8c5eb5d4a.1426973658.git.richardcochran@gmail.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Richard Cochran March 21, 2015, 9:39 p.m. UTC 
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@gmail.com>
---
 drivers/net/ethernet/intel/fm10k/fm10k_ptp.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
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Patch

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) {