Commit e13cfcb0 authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller

ptp: use the 64 bit gettime method for the SYS_OFFSET ioctl.

This patch changes the code to use the new method whenever implemented by
the PHC driver.
Signed-off-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 92f17194
...@@ -124,7 +124,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg) ...@@ -124,7 +124,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
struct ptp_clock_info *ops = ptp->info; struct ptp_clock_info *ops = ptp->info;
struct ptp_clock_time *pct; struct ptp_clock_time *pct;
struct timespec ts; struct timespec64 ts;
struct timespec t2;
int enable, err = 0; int enable, err = 0;
unsigned int i, pin_index; unsigned int i, pin_index;
...@@ -197,16 +198,21 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg) ...@@ -197,16 +198,21 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
} }
pct = &sysoff->ts[0]; pct = &sysoff->ts[0];
for (i = 0; i < sysoff->n_samples; i++) { for (i = 0; i < sysoff->n_samples; i++) {
getnstimeofday(&ts); getnstimeofday64(&ts);
pct->sec = ts.tv_sec; pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec; pct->nsec = ts.tv_nsec;
pct++; pct++;
ptp->info->gettime(ptp->info, &ts); if (ptp->info->gettime64) {
ptp->info->gettime64(ptp->info, &ts);
} else {
ptp->info->gettime(ptp->info, &t2);
ts = timespec_to_timespec64(t2);
}
pct->sec = ts.tv_sec; pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec; pct->nsec = ts.tv_nsec;
pct++; pct++;
} }
getnstimeofday(&ts); getnstimeofday64(&ts);
pct->sec = ts.tv_sec; pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec; pct->nsec = ts.tv_nsec;
if (copy_to_user((void __user *)arg, sysoff, sizeof(*sysoff))) if (copy_to_user((void __user *)arg, sysoff, sizeof(*sysoff)))
......
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