ravb: skip gPTP start/stop on R-Car gen3

When adding support for the  R-Car gen3 gPTP active in configuration mode,
some call sites of ravb_ptp_{init|stop}() were missed due to an oversight.
Add  checks for the R-Car gen2 SoCs around these...

Fixes: f5d7837f96e5 ("ravb: ptp: Add CONFIG mode support")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 6ccef24..744d780 100644 (file)
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1139,7 +1139,8 @@ static int ravb_set_ringparam(struct net_device *ndev,
        if (netif_running(ndev)) {
                netif_device_detach(ndev);
                /* Stop PTP Clock driver */
-               ravb_ptp_stop(ndev);
+               if (priv->chip_id == RCAR_GEN2)
+                       ravb_ptp_stop(ndev);
                /* Wait for DMA stopping */
                error = ravb_stop_dma(ndev);
                if (error) {
@@ -1170,7 +1171,8 @@ static int ravb_set_ringparam(struct net_device *ndev,
                ravb_emac_init(ndev);
 
                /* Initialise PTP Clock driver */
-               ravb_ptp_init(ndev, priv->pdev);
+               if (priv->chip_id == RCAR_GEN2)
+                       ravb_ptp_init(ndev, priv->pdev);
 
                netif_device_attach(ndev);
        }
@@ -1298,7 +1300,8 @@ static void ravb_tx_timeout_work(struct work_struct *work)
        netif_tx_stop_all_queues(ndev);
 
        /* Stop PTP Clock driver */
-       ravb_ptp_stop(ndev);
+       if (priv->chip_id == RCAR_GEN2)
+               ravb_ptp_stop(ndev);
 
        /* Wait for DMA stopping */
        ravb_stop_dma(ndev);
@@ -1311,7 +1314,8 @@ static void ravb_tx_timeout_work(struct work_struct *work)
        ravb_emac_init(ndev);
 
        /* Initialise PTP Clock driver */
-       ravb_ptp_init(ndev, priv->pdev);
+       if (priv->chip_id == RCAR_GEN2)
+               ravb_ptp_init(ndev, priv->pdev);
 
        netif_tx_start_all_queues(ndev);
 }