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authorThomas Gleixner <tglx@linutronix.de>2011-12-05 21:16:06 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-12-06 11:38:32 +0100
commitd68fb11c3dae75c8331538dcf083a65e697cc034 (patch)
tree58e17fb372e78aac7bec64cff201379094c75ff4 /drivers/ptp/ptp_clock.c
parent45e713efe2fa574b6662e7fb63fae9497c5e03d4 (diff)
downloadlinux-linaro-stable-d68fb11c3dae75c8331538dcf083a65e697cc034.tar.gz
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 <tglx@linutronix.de> Acked-by: John Stultz <john.stultz@linaro.org> Cc: stable@kernel.org Cc: Richard Cochran <richard.cochran@omicron.at>
Diffstat (limited to 'drivers/ptp/ptp_clock.c')
-rw-r--r--drivers/ptp/ptp_clock.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index cf3f9997546d..10451a15e828 100644
--- 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)