[PATCH net-next v3 08/10] net: stmmac: platform: support parsing safety irqs from DT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The snps dwmac IP may support safety features, and those Safety
Feature Correctible Error and Uncorrectible Error irqs may be
separate irqs. Add support to parse the safety irqs from DT.

Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
---
 .../net/ethernet/stmicro/stmmac/stmmac_platform.c    | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 23d53ea04b24..29145682b57b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -738,6 +738,18 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
 		dev_info(&pdev->dev, "IRQ eth_lpi not found\n");
 	}
 
+	stmmac_res->sfty_ce_irq = platform_get_irq_byname_optional(pdev, "sfty_ce");
+	if (stmmac_res->sfty_ce_irq < 0) {
+		if (stmmac_res->sfty_ce_irq == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+	}
+
+	stmmac_res->sfty_ue_irq = platform_get_irq_byname_optional(pdev, "sfty_ue");
+	if (stmmac_res->sfty_ue_irq < 0) {
+		if (stmmac_res->sfty_ue_irq == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+	}
+
 	stmmac_res->addr = devm_platform_ioremap_resource(pdev, 0);
 
 	return PTR_ERR_OR_ZERO(stmmac_res->addr);
-- 
2.40.1




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux