userspace/libswitchhw/pps_gen.c: adjusting nanoseconds counter should re-scale…

userspace/libswitchhw/pps_gen.c: adjusting nanoseconds counter should re-scale from ns to clock cycles

userspace/libswitchhw/pps_gen.c: adjusting nanoseconds counter should re-scale…
userspace/libswitchhw/pps_gen.c: adjusting nanoseconds counter should re-scale from ns to clock cycles
bbb91f38 · Tomasz Wlostowski · 56150951 · bbb91f38
Commit bbb91f38 authored Jun 12, 2012 by Tomasz Wlostowski
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pps_gen.c userspace/libswitchhw/pps_gen.c +1 -1

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--- a/userspace/libswitchhw/pps_gen.c
+++ b/userspace/libswitchhw/pps_gen.c
@@ -54,7 +54,7 @@ int shw_pps_gen_adjust(int counter, int64_t how_much)
 	{
 		ppsg_write(ADJ_UTCLO, 0);
  	ppsg_write(ADJ_UTCHI, 0);
-		ppsg_write(ADJ_NSEC, how_much);
+		ppsg_write(ADJ_NSEC, (int32_t) ((int64_t) how_much * 1000LL / (int64_t)REF_CLOCK_PERIOD_PS));
 	} else {
 		ppsg_write(ADJ_UTCLO, (uint32_t ) (how_much & 0xffffffffLL));
  	ppsg_write(ADJ_UTCHI, (uint32_t ) (how_much >> 32) & 0xff);