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path: root/drivers/net/ethernet/freescale/fec_ptp.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/fec_ptp.c')
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index c40526c..1f17ca0 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -104,7 +104,7 @@ void fec_ptp_start_cyclecounter(struct net_device *ndev)
unsigned long flags;
int inc;
- inc = 1000000000 / clk_get_rate(fep->clk_ptp);
+ inc = 1000000000 / fep->cycle_speed;
/* grab the ptp lock */
spin_lock_irqsave(&fep->tmreg_lock, flags);
@@ -363,6 +363,8 @@ void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev)
fep->ptp_caps.settime = fec_ptp_settime;
fep->ptp_caps.enable = fec_ptp_enable;
+ fep->cycle_speed = clk_get_rate(fep->clk_ptp);
+
spin_lock_init(&fep->tmreg_lock);
fec_ptp_start_cyclecounter(ndev);
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