diff options
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/pcie-dpc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pci/pcie/pcie-dpc.c b/drivers/pci/pcie/pcie-dpc.c index 9811b14d9ad8..5a261fd4f03d 100644 --- a/drivers/pci/pcie/pcie-dpc.c +++ b/drivers/pci/pcie/pcie-dpc.c @@ -73,11 +73,15 @@ static irqreturn_t dpc_irq(int irq, void *context) if (status & PCI_EXP_DPC_STATUS_TRIGGER) { u16 reason = (status >> 1) & 0x3; + u16 ext_reason = (status >> 5) & 0x3; - dev_warn(&dpc->dev->device, "DPC %s triggered, remove downstream devices\n", + dev_warn(&dpc->dev->device, "DPC %s detected, remove downstream devices\n", (reason == 0) ? "unmasked uncorrectable error" : (reason == 1) ? "ERR_NONFATAL" : - (reason == 2) ? "ERR_FATAL" : "extended error"); + (reason == 2) ? "ERR_FATAL" : + (ext_reason == 0) ? "RP PIO error" : + (ext_reason == 1) ? "software trigger" : + "reserved error"); schedule_work(&dpc->work); } return IRQ_HANDLED; |