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authorShalom Toledo <shalomt@mellanox.com>2019-06-11 18:45:09 +0300
committerDavid S. Miller <davem@davemloft.net>2019-06-14 08:34:55 +0300
commit4368dada5b37e74a13b892ca5cef8a7d558e9a5f (patch)
treee7aaa25c47d9b1ba375b2bec385fbeece9b7eb24 /drivers/ptp
parent1078645af6c02fd82f53c2a72e6f5ef21fd951e8 (diff)
downloadlinux-4368dada5b37e74a13b892ca5cef8a7d558e9a5f.tar.xz
ptp: ptp_clock: Publish scaled_ppm_to_ppb
Publish scaled_ppm_to_ppb to allow drivers to use it. Signed-off-by: Shalom Toledo <shalomt@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/ptp_clock.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index e189fa1be21e..e60eab7f8a61 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -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 */