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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-20 12:06:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-20 12:06:50 -0800 |
| commit | 4500cf60dbe4b7f514d11b24c3e1edfda2a6d69d (patch) | |
| tree | 505dbd29e94178c8ae5b54c57f4bd81b0ee459fa /arch/x86/pci | |
| parent | 972d5e7e5b66f5a143026fcdd4b2be2f519c0f12 (diff) | |
| parent | ee87c751d88f9b03fee7349556817fe80c113b32 (diff) | |
| download | linux-4500cf60dbe4b7f514d11b24c3e1edfda2a6d69d.tar.bz2 | |
Merge branch 'x86-intel-mid-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull Intel MID updates from Ingo Molnar:
"This tree improves Intel MID (Mobile Internet Device) platform
support:
- Merrifield platform support (David Cohen)
- Clovertrail platform support (Kuppuswamy Sathyanarayanan)
- Various cleanups and fixes (David Cohen)"
* 'x86-intel-mid-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86, intel_mid: Replace memcpy with struct assignment
x86, intel-mid: Return proper error code from get_gpio_by_name()
x86, intel-mid: Check get_gpio_by_name() error code on platform code
x86, intel-mid: sfi_handle_*_dev() should check for pdata error code
x86, intel-mid: Remove deprecated X86_MDFLD and X86_WANT_INTEL_MID configs
x86, intel-mid: Add Merrifield platform support
x86, intel-mid: Add Clovertrail platform support
x86, intel-mid: Move Medfield code out of intel-mid.c core file
Diffstat (limited to 'arch/x86/pci')
| -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; |