igb_ptp: Include clocksource.h to get CLOCKSOURCE_MASK.

[cascardo/linux.git] / drivers / net / ethernet / intel / igb / igb_ptp.c

diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 794c139..8baf3fd 100644 (file)
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -19,6 +19,7 @@
 #include <linux/device.h>
 #include <linux/pci.h>
 #include <linux/ptp_classify.h>
+#include <linux/clocksource.h>
 
 #include "igb.h"
 
@@ -256,14 +257,9 @@ static int igb_ptp_adjtime_82576(struct ptp_clock_info *ptp, s64 delta)
        struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
                                               ptp_caps);
        unsigned long flags;
-       s64 now;
 
        spin_lock_irqsave(&igb->tmreg_lock, flags);
-
-       now = timecounter_read(&igb->tc);
-       now += delta;
-       timecounter_init(&igb->tc, &igb->cc, now);
-
+       timecounter_adjtime(&igb->tc, delta);
        spin_unlock_irqrestore(&igb->tmreg_lock, flags);
 
        return 0;