commit a5c79c26e168018df201c07e046003a6ab226cdc
author Richard Cochran <richardcochran@gmail.com> Sun Mar 29 23:12:08 2015 +0200
committer David S. Miller <davem@davemloft.net> Tue Mar 31 12:01:18 2015 -0400
tree 2c48b9b9a671cac6b5ea8dd296d05c17dc4723da
parent 3f6c4654c8bff4230ba279a7b5b6d8721b572ddf

ptp: cpts: convert to the 64 bit get/set time methods.

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@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ti/cpts.c

diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index fbe42cb..074b636 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -167,7 +167,7 @@
 	return 0;
 }
 
-static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
 	u64 ns;
 	u32 remainder;
@@ -185,7 +185,7 @@
 }
 
 static int cpts_ptp_settime(struct ptp_clock_info *ptp,
-			    const struct timespec *ts)
+			    const struct timespec64 *ts)
 {
 	u64 ns;
 	unsigned long flags;
@@ -216,20 +216,20 @@
 	.pps		= 0,
 	.adjfreq	= cpts_ptp_adjfreq,
 	.adjtime	= cpts_ptp_adjtime,
-	.gettime	= cpts_ptp_gettime,
-	.settime	= cpts_ptp_settime,
+	.gettime64	= cpts_ptp_gettime,
+	.settime64	= cpts_ptp_settime,
 	.enable		= cpts_ptp_enable,
 };
 
 static void cpts_overflow_check(struct work_struct *work)
 {
-	struct timespec ts;
+	struct timespec64 ts;
 	struct cpts *cpts = container_of(work, struct cpts, overflow_work.work);
 
 	cpts_write32(cpts, CPTS_EN, control);
 	cpts_write32(cpts, TS_PEND_EN, int_enable);
 	cpts_ptp_gettime(&cpts->info, &ts);
-	pr_debug("cpts overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec);
+	pr_debug("cpts overflow check at %lld.%09lu\n", ts.tv_sec, ts.tv_nsec);
 	schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
 }