From: Iyappan Subramanian Date: Sat, 13 Aug 2016 05:05:42 +0000 (-0700) Subject: drivers: net: xgene: Change port init sequence X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4f1c8d811251876ee0a1e82c7379305faf589974;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Tested-by: Fushen Chen Signed-off-by: David S. Miller --- 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");