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authorIyappan Subramanian2016-08-12 22:05:42 -0700
committerDavid S. Miller2016-08-13 11:48:52 -0700
commit4f1c8d811251876ee0a1e82c7379305faf589974 (patch)
tree989941bb3a5f87a4bd2672c9378c95ffb1a7b940
parent29b4eafbae9cc5eec19377f4e5637a6e2dedd6bc (diff)
drivers: net: xgene: Change port init sequence
This patch rearranges the port initialization sequence as recommended by hardware specification. This patch also removes, mac_init() call from xgene_enet_link_state(), as it was not required. Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Tested-by: Fushen Chen <fchen@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 9c6ad0dce00f..d53c05336c44 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -216,12 +216,12 @@ static void xgene_xgmac_init(struct xgene_enet_pdata *pdata)
data |= CFG_RSIF_FPBUFF_TIMEOUT_EN;
xgene_enet_wr_csr(pdata, XG_RSIF_CONFIG_REG_ADDR, data);
- xgene_enet_wr_csr(pdata, XG_CFG_BYPASS_ADDR, RESUME_TX);
- xgene_enet_wr_csr(pdata, XGENET_RX_DV_GATE_REG_0_ADDR, 0);
xgene_enet_rd_csr(pdata, XG_ENET_SPARE_CFG_REG_ADDR, &data);
data |= BIT(12);
xgene_enet_wr_csr(pdata, XG_ENET_SPARE_CFG_REG_ADDR, data);
xgene_enet_wr_csr(pdata, XG_ENET_SPARE_CFG_REG_1_ADDR, 0x82);
+ xgene_enet_wr_csr(pdata, XGENET_RX_DV_GATE_REG_0_ADDR, 0);
+ xgene_enet_wr_csr(pdata, XG_CFG_BYPASS_ADDR, RESUME_TX);
}
static void xgene_xgmac_rx_enable(struct xgene_enet_pdata *pdata)
@@ -366,7 +366,6 @@ static void xgene_enet_link_state(struct work_struct *work)
if (link_status) {
if (!netif_carrier_ok(ndev)) {
netif_carrier_on(ndev);
- xgene_xgmac_init(pdata);
xgene_xgmac_rx_enable(pdata);
xgene_xgmac_tx_enable(pdata);
netdev_info(ndev, "Link is Up - 10Gbps\n");