PRSNT_MAP bit field is programmed to update the slot present status.
PRSNT_SENSE irq is triggered when this bit field is programmed, which is
not an error. Add a new switch case to trap RSNT_SENSE code and print it
with debug log level.
Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
---
drivers/pci/controller/pci-tegra.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index cf2715065a53..dcfe97711cb5 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -855,6 +855,9 @@ static irqreturn_t tegra_pcie_isr(int irq, void *arg)
switch (code) {
case AFI_INTR_LEGACY:
return IRQ_NONE;
+ case AFI_INTR_PE_PRSNT_SENSE:
+ dev_dbg(dev, "%s, signature: %08x\n", err_msg[code], signature);
+ break;
/*
* do not pollute kernel log with master abort reports since they
* happen a lot during enumeration
--
2.17.1
