aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/pci/intel_mid_pci.c
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@linux.intel.com>2014-01-29 09:07:00 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2014-01-29 09:07:00 -0800
commit4064e0ea3c0e9427e6c22392c4b69b4bfa1b7125 (patch)
tree888b52771f540552a9dc85521d8dddf66eba9aeb /arch/x86/pci/intel_mid_pci.c
parentx86, boot: Use __attribute__((used)) to ensure videocard structs are emitted (diff)
parentMerge branch 'x86-kaslr-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff)
downloadlinux-dev-4064e0ea3c0e9427e6c22392c4b69b4bfa1b7125.tar.xz
linux-dev-4064e0ea3c0e9427e6c22392c4b69b4bfa1b7125.zip
Merge commit 'f4bcd8ccddb02833340652e9f46f5127828eb79d' into x86/build
Bring in upstream merge of x86/kaslr for future patches. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/pci/intel_mid_pci.c')
-rw-r--r--arch/x86/pci/intel_mid_pci.c6
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;