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authorSuraj Jaiswal <quic_jsuraj@quicinc.com>2024-02-09 14:20:12 +0530
committerDavid S. Miller <davem@davemloft.net>2024-02-12 11:35:15 +0000
commit5c2215167d122be0ee51676188b95529380d3d22 (patch)
treea16f0cf6985d184c575450b32e669d703a4a5289 /drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
parentdt-bindings: net: qcom,ethqos: add binding doc for safety IRQ for sa8775p (diff)
downloadwireguard-linux-5c2215167d122be0ee51676188b95529380d3d22.tar.xz
wireguard-linux-5c2215167d122be0ee51676188b95529380d3d22.zip
net: stmmac: Add driver support for common safety IRQ
Add support to listen HW safety IRQ like ECC(error correction code), DPP(data path parity), FSM(finite state machine) fault in common IRQ line. Signed-off-by: Suraj Jaiswal <quic_jsuraj@quicinc.com> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 70eadc83ca68..54797edc9b38 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -743,6 +743,14 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
dev_info(&pdev->dev, "IRQ eth_lpi not found\n");
}
+ stmmac_res->sfty_irq =
+ platform_get_irq_byname_optional(pdev, "sfty");
+ if (stmmac_res->sfty_irq < 0) {
+ if (stmmac_res->sfty_irq == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dev_info(&pdev->dev, "IRQ sfty not found\n");
+ }
+
stmmac_res->addr = devm_platform_ioremap_resource(pdev, 0);
return PTR_ERR_OR_ZERO(stmmac_res->addr);