diff options
| -rw-r--r-- | drivers/pci/controller/pcie-mobiveil.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index f57d2d83dbd8..b3ff6555e9aa 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -358,8 +358,9 @@ static void mobiveil_pcie_isr(struct irq_desc *desc) /* Handle INTx */ if (intr_status & PAB_INTP_INTX_MASK) { - shifted_status = csr_readl(pcie, PAB_INTP_AMBA_MISC_STAT) >> - PAB_INTX_START; + shifted_status = csr_readl(pcie, PAB_INTP_AMBA_MISC_STAT); + shifted_status &= PAB_INTP_INTX_MASK; + shifted_status >>= PAB_INTX_START; do { for_each_set_bit(bit, &shifted_status, PCI_NUM_INTX) { virq = irq_find_mapping(pcie->intx_domain, @@ -375,7 +376,12 @@ static void mobiveil_pcie_isr(struct irq_desc *desc) shifted_status << PAB_INTX_START, PAB_INTP_AMBA_MISC_STAT); } - } while ((shifted_status >> PAB_INTX_START) != 0); + + shifted_status = csr_readl(pcie, + PAB_INTP_AMBA_MISC_STAT); + shifted_status &= PAB_INTP_INTX_MASK; + shifted_status >>= PAB_INTX_START; + } while (shifted_status != 0); } /* read extra MSI status register */ |