2 files changed, 21 insertions, 14 deletions

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index aff0310a778b..85a06037b242 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -87,6 +87,8 @@
 #define FEC_QUIRK_HAS_GBIT              (1 << 3)
 /* Controller has extend desc buffer */
 #define FEC_QUIRK_HAS_BUFDESC_EX        (1 << 4)
+/* Controller has hardware checksum support */
+#define FEC_QUIRK_HAS_CSUM              (1 << 5)
 
 static struct platform_device_id fec_devtype[] = {
         {
@@ -105,9 +107,9 @@ static struct platform_device_id fec_devtype[] = {
         }, {
                 .name = "imx6q-fec",
                 .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
-                                FEC_QUIRK_HAS_BUFDESC_EX,
+                                FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM,
         }, {
-                .name = "mvf-fec",
+                .name = "mvf600-fec",
                 .driver_data = FEC_QUIRK_ENET_MAC,
         }, {
                 /* sentinel */
@@ -120,7 +122,7 @@ enum imx_fec_type {
         IMX27_FEC,      /* runs on i.mx27/35/51 */
         IMX28_FEC,
         IMX6Q_FEC,
-        MVF_FEC,
+        MVF600_FEC,
 };
 
 static const struct of_device_id fec_dt_ids[] = {
@@ -128,7 +130,7 @@ static const struct of_device_id fec_dt_ids[] = {
         { .compatible = "fsl,imx27-fec", .data = &fec_devtype[IMX27_FEC], },
         { .compatible = "fsl,imx28-fec", .data = &fec_devtype[IMX28_FEC], },
         { .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], },
-        { .compatible = "fsl,mvf-fec", .data = &fec_devtype[MVF_FEC], },
+        { .compatible = "fsl,mvf600-fec", .data = &fec_devtype[MVF600_FEC], },
         { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fec_dt_ids);
@@ -449,7 +451,7 @@ fec_restart(struct net_device *ndev, int duplex)
                 netif_device_detach(ndev);
                 napi_disable(&fep->napi);
                 netif_stop_queue(ndev);
-                netif_tx_lock(ndev);
+                netif_tx_lock_bh(ndev);
         }
 
         /* Whack a reset.  We should wait for this. */
@@ -614,10 +616,10 @@ fec_restart(struct net_device *ndev, int duplex)
         writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
 
         if (netif_running(ndev)) {
-                netif_device_attach(ndev);
-                napi_enable(&fep->napi);
+                netif_tx_unlock_bh(ndev);
                 netif_wake_queue(ndev);
-                netif_tx_unlock(ndev);
+                napi_enable(&fep->napi);
+                netif_device_attach(ndev);
         }
 }
 
@@ -1744,6 +1746,8 @@ static const struct net_device_ops fec_netdev_ops = {
 static int fec_enet_init(struct net_device *ndev)
 {
         struct fec_enet_private *fep = netdev_priv(ndev);
+        const struct platform_device_id *id_entry =
+                                platform_get_device_id(fep->pdev);
         struct bufdesc *cbd_base;
 
         /* Allocate memory for buffer descriptors. */
@@ -1775,12 +1779,14 @@ static int fec_enet_init(struct net_device *ndev)
         writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK);
         netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT);
 
-        /* enable hw accelerator */
-        ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
-                        | NETIF_F_RXCSUM);
-        ndev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
-                        | NETIF_F_RXCSUM);
-        fep->csum_flags |= FLAG_RX_CSUM_ENABLED;
+        if (id_entry->driver_data & FEC_QUIRK_HAS_CSUM) {
+                /* enable hw accelerator */
+                ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
+                                | NETIF_F_RXCSUM);
+                ndev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
+                                | NETIF_F_RXCSUM);
+                fep->csum_flags |= FLAG_RX_CSUM_ENABLED;
+        }
 
         fec_restart(ndev, 0);
 
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 576e4b858fce..083ea2b4d20a 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -524,6 +524,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
         return 0;
 
 no_clock:
+        iounmap(etsects->regs);
 no_ioremap:
         release_resource(etsects->rsrc);
 no_resource: