diff mbox series

[net-next,v5,7/9] net: stmmac: platform: support parsing safety irqs from DT

Message ID 20230817165749.672-8-jszhang@kernel.org (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: stmmac: add new features to xgmac | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1330 this patch: 1330
netdev/cc_maintainers warning 1 maintainers not CCed: mcoquelin.stm32@gmail.com
netdev/build_clang success Errors and warnings before: 1353 this patch: 1353
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1353 this patch: 1353
netdev/checkpatch warning WARNING: line length of 84 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jisheng Zhang Aug. 17, 2023, 4:57 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>
Acked-by: Alexandre TORGUE <alexandre.torgue@foss.st.com>
---
 .../net/ethernet/stmicro/stmmac/stmmac_platform.c    | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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 be8e79c7aa34..4a2002eea870 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -737,6 +737,18 @@  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);