diff options
Diffstat (limited to 'drivers/pci/dwc/pci-dra7xx.c')
-rw-r--r-- | drivers/pci/dwc/pci-dra7xx.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index 3321da945f0f..8bf7c2714db6 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -257,7 +257,8 @@ static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg) struct dra7xx_pcie *dra7xx = arg; struct dw_pcie *pci = dra7xx->pci; struct pcie_port *pp = &pci->pp; - u32 reg; + unsigned long reg; + u32 virq, bit; reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI); @@ -269,8 +270,11 @@ static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg) case INTB: case INTC: case INTD: - generic_handle_irq(irq_find_mapping(dra7xx->irq_domain, - ffs(reg) - 1)); + for_each_set_bit(bit, ®, PCI_NUM_INTX) { + virq = irq_find_mapping(dra7xx->irq_domain, bit); + if (virq) + generic_handle_irq(virq); + } break; } |