Re: [Patch V4 00/42] use irqdomain to dynamically allocate IRQ for IOAPIC

[Feng Tang <feng.tang@intel.com>]

On Sun, Jun 22, 2014 at 10:39:46PM +0800, Feng Tang wrote:
> Hi,
> 
> On Sun, Jun 22, 2014 at 04:42:27PM +0800, Ingo Molnar wrote:
> > 
> > JFYI, with these patches applied x86 allyes32config fails with:
> > 
> >   arch/x86/platform/intel-mid/device_libs/platform_wdt.c:45:3: error: implicit declaration of function ‘io_apic_set_pci_routing’ 
> 
> In some intel-mid platforms (Medfield/Merrifield etc), the IOAPIC
> may have more than 80 pins, and some devices like a i2c based touch
> screen has its interrupt line directly connected to IOAPIC (this
> platform_wdt.c here should be the same case).
> 
> Since these devices are not PCI device or ACPI device, they can't
> use the general PCI/ACPI xxx_enable_dev APIs which implicitly set
> up the ioapic entry, but use this "io_apic_set_pci_routing"
> directly.

Just quickly read Jiang's patch set, guess these driver should be ok
by using Jiang's new cleaner API "mp_set_gsi_attr()" to replace these
io_apic_set_pci_routing().

Thanks,
Feng
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