diff options
| author | Nelson Chang <nelson.chang@mediatek.com> | 2016-10-06 19:44:02 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-06 21:08:08 -0400 |
| commit | 983e1a6c95abf8058d26149a928578b720c77bce (patch) | |
| tree | 80d013395e37d04a2b1f745e0bad1c2ed3b29521 /drivers/net | |
| parent | b95b6d99ce3673ca8d9f7c824d82ca7912d96b34 (diff) | |
| download | linux-983e1a6c95abf8058d26149a928578b720c77bce.tar.bz2 | |
net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi
Because hw lro started to be supported from MT7623, the proper way to check if
the feature is capable is to judge by the chip id instead of by the dtsi.
Signed-off-by: Nelson Chang <nelson.chang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 0c67ab1fb4d8..4a62ffd7729d 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2348,6 +2348,16 @@ static int mtk_get_chip_id(struct mtk_eth *eth, u32 *chip_id) return 0; } +static bool mtk_is_hwlro_supported(struct mtk_eth *eth) +{ + switch (eth->chip_id) { + case MT7623_ETH: + return true; + } + + return false; +} + static int mtk_probe(struct platform_device *pdev) { struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -2387,8 +2397,6 @@ static int mtk_probe(struct platform_device *pdev) return PTR_ERR(eth->pctl); } - eth->hwlro = of_property_read_bool(pdev->dev.of_node, "mediatek,hwlro"); - for (i = 0; i < 3; i++) { eth->irq[i] = platform_get_irq(pdev, i); if (eth->irq[i] < 0) { @@ -2417,6 +2425,8 @@ static int mtk_probe(struct platform_device *pdev) if (err) return err; + eth->hwlro = mtk_is_hwlro_supported(eth); + for_each_child_of_node(pdev->dev.of_node, mac_np) { if (!of_device_is_compatible(mac_np, "mediatek,eth-mac")) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index a5b422b37f80..99b1c8e9f16f 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -345,6 +345,7 @@ /* ethernet subsystem chip id register */ #define ETHSYS_CHIPID0_3 0x0 #define ETHSYS_CHIPID4_7 0x4 +#define MT7623_ETH 7623 /* ethernet subsystem config register */ #define ETHSYS_SYSCFG0 0x14 |