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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 8fb32a80f1c..ea7a65be1f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -38,6 +38,9 @@ static const struct of_device_id stmmac_dt_ids[] = {
{ .compatible = "st,stih416-dwmac", .data = &sti_gmac_data},
{ .compatible = "st,stid127-dwmac", .data = &sti_gmac_data},
#endif
+#ifdef CONFIG_DWMAC_SOCFPGA
+ { .compatible = "altr,socfpga-stmmac", .data = &socfpga_gmac_data },
+#endif
/* SoC specific glue layers should come before generic bindings */
{ .compatible = "st,spear600-gmac"},
{ .compatible = "snps,dwmac-3.610"},
@@ -234,10 +237,12 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
/* Get the MAC information */
priv->dev->irq = platform_get_irq_byname(pdev, "macirq");
- if (priv->dev->irq == -ENXIO) {
- pr_err("%s: ERROR: MAC IRQ configuration "
- "information not found\n", __func__);
- return -ENXIO;
+ if (priv->dev->irq < 0) {
+ if (priv->dev->irq != -EPROBE_DEFER) {
+ netdev_err(priv->dev,
+ "MAC IRQ configuration information not found\n");
+ }
+ return priv->dev->irq;
}
/*
@@ -249,10 +254,15 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
* so the driver will continue to use the mac irq (ndev->irq)
*/
priv->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq");
- if (priv->wol_irq == -ENXIO)
+ if (priv->wol_irq < 0) {
+ if (priv->wol_irq == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
priv->wol_irq = priv->dev->irq;
+ }
priv->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi");
+ if (priv->lpi_irq == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
platform_set_drvdata(pdev, priv->dev);