diff options
Diffstat (limited to 'arch/x86/pci/intel_mid_pci.c')
| -rw-r--r-- | arch/x86/pci/intel_mid_pci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 51384ca727ad..84b9d672843d 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -31,6 +31,7 @@ #include <asm/pci_x86.h> #include <asm/hw_irq.h> #include <asm/io_apic.h> +#include <asm/intel-mid.h> #define PCIE_CAP_OFFSET 0x100 @@ -219,7 +220,10 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) irq_attr.ioapic = mp_find_ioapic(dev->irq); irq_attr.ioapic_pin = dev->irq; irq_attr.trigger = 1; /* level */ - irq_attr.polarity = 1; /* active low */ + if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER) + irq_attr.polarity = 0; /* active high */ + else + irq_attr.polarity = 1; /* active low */ io_apic_set_pci_routing(&dev->dev, dev->irq, &irq_attr); return 0; |