ptp: ptp_clock: Publish scaled_ppm_to_ppb

Publish scaled_ppm_to_ppb to allow drivers to use it.

Signed-off-by: Shalom Toledo <[email protected]>
Reviewed-by: Petr Machata <[email protected]>
Signed-off-by: Ido Schimmel <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Shalom Toledo 2019-06-11 18:45:09 +03:00 • committed by David S. Miller
commit 4368dada5b
2 changed files with 10 additions and 1 deletions

View file

@ -63,7 +63,7 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
spin_unlock_irqrestore(&queue->lock, flags);
}
static s32 scaled_ppm_to_ppb(long ppm)
s32 scaled_ppm_to_ppb(long ppm)
{
/*
* The 'freq' field in the 'struct timex' is in parts per
@ -82,6 +82,7 @@ static s32 scaled_ppm_to_ppb(long ppm)
ppb >>= 13;
return (s32) ppb;
}
EXPORT_SYMBOL(scaled_ppm_to_ppb);
/* posix clock implementation */