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| author | Richard Cochran <richardcochran@gmail.com> | 2012-09-22 07:02:01 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-22 15:41:29 -0400 |
| commit | 39a8cbd9ca051fb164db70315e7972de5c153c33 (patch) | |
| tree | c273bdec9420a47bf34a6e8985b102481d41bca3 /drivers/ptp/ptp_clock.c | |
| parent | 717ecc276dadf31cd858d4e56ac71c3cc479fc19 (diff) | |
| download | linux-stable-39a8cbd9ca051fb164db70315e7972de5c153c33.tar.gz linux-stable-39a8cbd9ca051fb164db70315e7972de5c153c33.tar.bz2 linux-stable-39a8cbd9ca051fb164db70315e7972de5c153c33.zip | |
ptp: remember the adjusted frequency
This patch adds a field to the representation of a PTP hardware clock in
order to remember the frequency adjustment value dialed by the user.
Adding this field will let us answer queries in the manner of adjtimex
in a follow on patch.
Signed-off-by: Richard Cochran <richardcochran@gmail.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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 966875dcda56..67e628ee0365 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -147,6 +147,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx) } else if (tx->modes & ADJ_FREQUENCY) { err = ops->adjfreq(ops, scaled_ppm_to_ppb(tx->freq)); + ptp->dialed_frequency = tx->freq; } return err; |