@@ -260,7 +260,10 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec;
pct++;
- err = ptp->info->gettime64(ptp->info, &ts);
+ if (ops->gettimex64)
+ err = ops->gettimex64(ops, &ts, NULL);
+ else
+ err = ops->gettime64(ops, &ts);
if (err)
goto out;
pct->sec = ts.tv_sec;
@@ -117,7 +117,10 @@ static int ptp_clock_gettime(struct posix_clock *pc, struct timespec64 *tp)
struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
int err;
- err = ptp->info->gettime64(ptp->info, tp);
+ if (ptp->info->gettimex64)
+ err = ptp->info->gettimex64(ptp->info, tp, NULL);
+ else
+ err = ptp->info->gettime64(ptp->info, tp);
return err;
}
@@ -82,6 +82,8 @@ struct ptp_system_timestamp {
* parameter delta: Desired change in nanoseconds.
*
* @gettime64: Reads the current time from the hardware clock.
+ * This method is deprecated. New drivers should implement
+ * the @gettimex64 method instead.
* parameter ts: Holds the result.
*
* @gettimex64: Reads the current time from the hardware clock and optionally
When a driver provides gettimex64(), use it in the PTP_SYS_OFFSET ioctl and POSIX clock's gettime() instead of gettime64(). Drivers should provide only one of the functions. Cc: Richard Cochran <richardcochran@gmail.com> Cc: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com> --- drivers/ptp/ptp_chardev.c | 5 ++++- drivers/ptp/ptp_clock.c | 5 ++++- include/linux/ptp_clock_kernel.h | 2 ++ 3 files changed, 10 insertions(+), 2 deletions(-)