ptp: Fix clock_getres() implementation

The clock_getres() function must return the resolution in the timespec
argument and return 0 for success.

Signed-off-by: Thomas Gleixner <[email protected]>
Acked-by: John Stultz <[email protected]>
Cc: [email protected]
Cc: Richard Cochran <[email protected]>

diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index cf3f9997546dc41d10a143390e834d0926720964..10451a15e8284f33be26996363c5ffd6c79ad56a 100644 (file)
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -101,7 +101,9 @@ static s32 scaled_ppm_to_ppb(long ppm)
 
 static int ptp_clock_getres(struct posix_clock *pc, struct timespec *tp)
 {
-       return 1; /* always round timer functions to one nanosecond */
+       tp->tv_sec = 0;
+       tp->tv_nsec = 1;
+       return 0;
 }
 
 static int ptp_clock_settime(struct posix_clock *pc, const struct timespec *tp)