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| author | Takahiro Shimizu <tshimizu818@gmail.com> | 2012-04-20 18:50:28 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-21 15:27:44 -0400 |
| commit | d50566c7274376f5d9325d675d4854d27798018f (patch) | |
| tree | 5143f70924a864c2f543fe76715768cc7a5bd7cd /drivers/ptp/ptp_pch.c | |
| parent | 5f568e5afe35721f2f692bccab243ba87cd8f87a (diff) | |
| download | blackbird-op-linux-d50566c7274376f5d9325d675d4854d27798018f.tar.gz blackbird-op-linux-d50566c7274376f5d9325d675d4854d27798018f.zip | |
pch_gbe: scale time stamps to nanoseconds
This patch fixes the helper functions that give the transmit and
receive time stamps to return nanoseconds, instead of arbitrary clock
ticks.
[ RC - Rebased Takahiro's changes and wrote a commit message
explaining the changes. ]
Signed-off-by: Takahiro Shimizu <tshimizu818@gmail.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp/ptp_pch.c')
| -rw-r--r-- | drivers/ptp/ptp_pch.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c index 375eb04c16ea..847a3c3e31e4 100644 --- a/drivers/ptp/ptp_pch.c +++ b/drivers/ptp/ptp_pch.c @@ -261,6 +261,7 @@ u64 pch_rx_snap_read(struct pci_dev *pdev) ns = ((u64) hi) << 32; ns |= lo; + ns <<= TICKS_NS_SHIFT; return ns; } @@ -277,6 +278,7 @@ u64 pch_tx_snap_read(struct pci_dev *pdev) ns = ((u64) hi) << 32; ns |= lo; + ns <<= TICKS_NS_SHIFT; return ns; } |
