diff mbox series

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

Message ID 20230809165007.1439-9-jszhang@kernel.org (mailing list archive)
State New, archived
Headers show
Series net: stmmac: add new features to xgmac | expand

Commit Message

Jisheng Zhang Aug. 9, 2023, 4:50 p.m. UTC
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@kernel.org>
---
 .../net/ethernet/stmicro/stmmac/stmmac_platform.c    | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Alexandre TORGUE Aug. 10, 2023, 2:52 p.m. UTC | #1
On 8/9/23 18:50, Jisheng Zhang wrote:
> 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@kernel.org>
> ---
>   .../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);
Acked-by: Alexandre TORGUE <alexandre.torgue@foss.st.com>

Regards
Alex
diff mbox series

Patch

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);