Messages in this thread Patch in this message | | | Date | Sun, 4 Dec 2011 18:06:28 +0100 (CET) | From | Thomas Gleixner <> | Subject | [PTP] Implement clock_getres() function correctly |
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clock_getres() needs to put the resolution into the provided timespec and return 0 in case of success.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org --- diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index cf3f999..6b0c02a 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -101,7 +101,10 @@ 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 */ + /* Resolution is 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)
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