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path: root/drivers/net/ethernet/ti/cpsw.c
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Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
-rw-r--r--drivers/net/ethernet/ti/cpsw.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 79974e31187a..cc3ce557e4aa 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -639,13 +639,6 @@ void cpsw_rx_handler(void *token, int len, int status)
639static irqreturn_t cpsw_interrupt(int irq, void *dev_id) 639static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
640{ 640{
641 struct cpsw_priv *priv = dev_id; 641 struct cpsw_priv *priv = dev_id;
642 u32 rx, tx, rx_thresh;
643
644 rx_thresh = __raw_readl(&priv->wr_regs->rx_thresh_stat);
645 rx = __raw_readl(&priv->wr_regs->rx_stat);
646 tx = __raw_readl(&priv->wr_regs->tx_stat);
647 if (!rx_thresh && !rx && !tx)
648 return IRQ_NONE;
649 642
650 cpsw_intr_disable(priv); 643 cpsw_intr_disable(priv);
651 if (priv->irq_enabled == true) { 644 if (priv->irq_enabled == true) {
@@ -1169,9 +1162,9 @@ static int cpsw_ndo_open(struct net_device *ndev)
1169 } 1162 }
1170 } 1163 }
1171 1164
1165 napi_enable(&priv->napi);
1172 cpdma_ctlr_start(priv->dma); 1166 cpdma_ctlr_start(priv->dma);
1173 cpsw_intr_enable(priv); 1167 cpsw_intr_enable(priv);
1174 napi_enable(&priv->napi);
1175 cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX); 1168 cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
1176 cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX); 1169 cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
1177 1170
@@ -1771,8 +1764,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
1771 } 1764 }
1772 data->mac_control = prop; 1765 data->mac_control = prop;
1773 1766
1774 if (!of_property_read_u32(node, "dual_emac", &prop)) 1767 if (of_property_read_bool(node, "dual_emac"))
1775 data->dual_emac = prop; 1768 data->dual_emac = 1;
1776 1769
1777 /* 1770 /*
1778 * Populate all the child nodes here... 1771 * Populate all the child nodes here...
@@ -1782,7 +1775,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
1782 if (ret) 1775 if (ret)
1783 pr_warn("Doesn't have any child node\n"); 1776 pr_warn("Doesn't have any child node\n");
1784 1777
1785 for_each_node_by_name(slave_node, "slave") { 1778 for_each_child_of_node(node, slave_node) {
1786 struct cpsw_slave_data *slave_data = data->slave_data + i; 1779 struct cpsw_slave_data *slave_data = data->slave_data + i;
1787 const void *mac_addr = NULL; 1780 const void *mac_addr = NULL;
1788 u32 phyid; 1781 u32 phyid;
@@ -1791,6 +1784,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
1791 struct device_node *mdio_node; 1784 struct device_node *mdio_node;
1792 struct platform_device *mdio; 1785 struct platform_device *mdio;
1793 1786
1787 /* This is no slave child node, continue */
1788 if (strcmp(slave_node->name, "slave"))
1789 continue;
1790
1794 parp = of_get_property(slave_node, "phy_id", &lenp); 1791 parp = of_get_property(slave_node, "phy_id", &lenp);
1795 if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { 1792 if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
1796 pr_err("Missing slave[%d] phy_id property\n", i); 1793 pr_err("Missing slave[%d] phy_id property\n", i);