aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/cadence/macb_ptp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_ptp.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index fb6b27f46b15..e6cb20aaa76a 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -434,7 +434,7 @@ int gem_get_hwtst(struct net_device *dev, struct ifreq *rq)
return 0;
}
-static int gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
+static void gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
{
u32 reg_val;
@@ -444,8 +444,6 @@ static int gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
macb_writel(bp, NCR, reg_val | MACB_BIT(OSSMODE));
else
macb_writel(bp, NCR, reg_val & ~MACB_BIT(OSSMODE));
-
- return 0;
}
int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -468,10 +466,11 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
case HWTSTAMP_TX_OFF:
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
- if (gem_ptp_set_one_step_sync(bp, 1) != 0)
- return -ERANGE;
- fallthrough;
+ gem_ptp_set_one_step_sync(bp, 1);
+ tx_bd_control = TSTAMP_ALL_FRAMES;
+ break;
case HWTSTAMP_TX_ON:
+ gem_ptp_set_one_step_sync(bp, 0);
tx_bd_control = TSTAMP_ALL_FRAMES;
break;
default: