diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-04-12 05:27:02 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-12 16:17:01 +0200 |
| commit | 78d28543a6093fad8f1b00a5debbde02f392ebb4 (patch) | |
| tree | 10a6239679f2a61a576870e3e554c1e8ec22daa6 /drivers/net/ethernet/faraday | |
| parent | ftgmac100: Upgrade to NETIF_F_HW_CSUM (diff) | |
| download | linux-78d28543a6093fad8f1b00a5debbde02f392ebb4.tar.xz linux-78d28543a6093fad8f1b00a5debbde02f392ebb4.zip | |
ftgmac100: Use device "compatible" property, not machine.
We test for aspeed chips to handle a couple of special cases,
but we do that by checking the machine type which isn't right.
Instead check the actual device compatible property. This also
updates the dtsi files for the aspeed SoC to match.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/faraday')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 3994a8307c08..e793d353882f 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -92,6 +92,7 @@ struct ftgmac100 { /* Misc */ bool need_mac_restart; + bool is_aspeed; }; static void ftgmac100_set_rx_ring_base(struct ftgmac100 *priv, dma_addr_t addr) @@ -1322,8 +1323,7 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) if (!priv->mii_bus) return -EIO; - if (of_machine_is_compatible("aspeed,ast2400") || - of_machine_is_compatible("aspeed,ast2500")) { + if (priv->is_aspeed) { /* This driver supports the old MDIO interface */ reg = ioread32(priv->base + FTGMAC100_OFFSET_REVR); reg &= ~FTGMAC100_REVR_NEW_MDIO_INTERFACE; @@ -1388,6 +1388,7 @@ static int ftgmac100_probe(struct platform_device *pdev) int irq; struct net_device *netdev; struct ftgmac100 *priv; + struct device_node *np; int err = 0; if (!pdev) @@ -1443,17 +1444,18 @@ static int ftgmac100_probe(struct platform_device *pdev) /* MAC address from chip or random one */ ftgmac100_setup_mac(priv); - if (of_machine_is_compatible("aspeed,ast2400") || - of_machine_is_compatible("aspeed,ast2500")) { + np = pdev->dev.of_node; + if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac") || + of_device_is_compatible(np, "aspeed,ast2500-mac"))) { priv->rxdes0_edorr_mask = BIT(30); priv->txdes0_edotr_mask = BIT(30); + priv->is_aspeed = true; } else { priv->rxdes0_edorr_mask = BIT(15); priv->txdes0_edotr_mask = BIT(15); } - if (pdev->dev.of_node && - of_get_property(pdev->dev.of_node, "use-ncsi", NULL)) { + if (np && of_get_property(np, "use-ncsi", NULL)) { if (!IS_ENABLED(CONFIG_NET_NCSI)) { dev_err(&pdev->dev, "NCSI stack not enabled\n"); goto err_ncsi_dev; @@ -1478,7 +1480,7 @@ static int ftgmac100_probe(struct platform_device *pdev) netdev->features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM | NETIF_F_GRO | NETIF_F_SG; if (priv->use_ncsi && - of_get_property(pdev->dev.of_node, "no-hw-checksum", NULL)) + of_get_property(np, "no-hw-checksum", NULL)) netdev->features &= ~NETIF_F_HW_CSUM; /* register network device */ |