Re: [Xen-devel] Re: pv_ops parport trouble

[Gerd Hoffmann <kraxel@xxxxxxxxxx>]

Jeremy Fitzhardinge wrote:
> I guess that's possible, but the code in question does just pass the
> trigger and polarity straight through.

Notice:
  #define ACPI_LEVEL_SENSITIVE            (u8) 0x00

whereas for the io apic 0 == edge.

cheers,
  Gerd


diff --git a/arch/x86/xen/pci.c b/arch/x86/xen/pci.c
index d661c74..62ab389 100644
--- a/arch/x86/xen/pci.c
+++ b/arch/x86/xen/pci.c
@@ -53,7 +53,7 @@ int xen_register_gsi(u32 gsi, int triggering, int polarity)
        printk(KERN_DEBUG "xen: --> irq=%d\n", irq);
 
        if (irq > 0)
-               xen_set_io_apic_routing(irq, triggering, polarity);
+               xen_set_io_apic_routing(irq, triggering == 
ACPI_LEVEL_SENSITIVE, polarity);
 
        return irq;
 }

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