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authorRichard Cochran <richardcochran@gmail.com>2014-12-21 19:47:00 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-30 18:29:26 -0500
commit59e16961c688a50d4dae9827cc3e5c69ae98e0cb (patch)
tree81f328ca54babce61b332eacac1b6c68b097b4f8 /drivers
parent2e5601f9aca1a83980a031f9385a95062d12e689 (diff)
net: fec: convert to timecounter adjtime.
This patch changes the driver to use the new and improved method for adjusting the offset of a timecounter. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 992c8c3db553..1f9cf2345266 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -374,23 +374,9 @@ static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
struct fec_enet_private *fep =
container_of(ptp, struct fec_enet_private, ptp_caps);
unsigned long flags;
- u64 now;
- u32 counter;
spin_lock_irqsave(&fep->tmreg_lock, flags);
-
- now = timecounter_read(&fep->tc);
- now += delta;
-
- /* Get the timer value based on adjusted timestamp.
- * Update the counter with the masked value.
- */
- counter = now & fep->cc.mask;
- writel(counter, fep->hwp + FEC_ATIME);
-
- /* reset the timecounter */
- timecounter_init(&fep->tc, &fep->cc, now);
-
+ timecounter_adjtime(&fep->tc, delta);
spin_unlock_irqrestore(&fep->tmreg_lock, flags);
return 0;