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[RFC,net-next,21/22] ptp: pch: convert to the 64 bit get/set time methods.

Message ID 534371c9d3ae8cbc27ebdea97bd4eda5cdbae477.1426970294.git.richardcochran@gmail.com
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Richard Cochran March 21, 2015, 8:59 p.m. UTC 
The device has a 64 bit clock register, where each clock tick is 32
nanoseconds, and so with this patch the driver is ready for the year
2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
---
 drivers/ptp/ptp_pch.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 2554872..3aa22ae 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -449,7 +449,7 @@  static int ptp_pch_adjtime(struct ptp_clock_info *ptp, s64 delta)
 	return 0;
 }
 
-static int ptp_pch_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int ptp_pch_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	u64 ns;
 	u32 remainder;
@@ -467,7 +467,7 @@  static int ptp_pch_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
 }
 
 static int ptp_pch_settime(struct ptp_clock_info *ptp,
-			   const struct timespec *ts)
+			   const struct timespec64 *ts)
 {
 	u64 ns;
 	unsigned long flags;
@@ -518,8 +518,8 @@  static struct ptp_clock_info ptp_pch_caps = {
 	.pps		= 0,
 	.adjfreq	= ptp_pch_adjfreq,
 	.adjtime	= ptp_pch_adjtime,
-	.gettime	= ptp_pch_gettime,
-	.settime	= ptp_pch_settime,
+	.gettime64	= ptp_pch_gettime,
+	.settime64	= ptp_pch_settime,
 	.enable		= ptp_pch_enable,
 };