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| author |   Shalom Toledo <shalomt@mellanox.com> | 2019-06-11 18:45:09 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-06-13 22:34:55 -0700 |
| commit | 4368dada5b37e74a13b892ca5cef8a7d558e9a5f (patch) | |
| tree | e7aaa25c47d9b1ba375b2bec385fbeece9b7eb24 /drivers/ptp/ptp_clock.c | |
| parent | mlxsw: reg: Add Management Pulse Per Second Register (diff) | |
| download | linux-dev-4368dada5b37e74a13b892ca5cef8a7d558e9a5f.tar.xz linux-dev-4368dada5b37e74a13b892ca5cef8a7d558e9a5f.zip | |
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/ptp_clock.c')
| -rw-r--r-- | drivers/ptp/ptp_clock.c | 3 |
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 */ |