Messages in this thread Patch in this message | | | From | Konrad Rzeszutek Wilk <> | Subject | [PATCH 10/10] xen/pci: Use 'acpi_gsi_to_irq' value unconditionally. | Date | Thu, 7 Jul 2011 15:08:26 -0400 |
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In the past we would only use the function's value if the returned value was not equal to 'acpi_sci_override_gsi'. Meaning that the INT_SRV_OVR values for global and source irq were different. But it is OK to use the function's value even when the global and source irq are the same.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> --- arch/x86/pci/xen.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index f07c419..1017c7b 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -407,10 +407,9 @@ static __init void xen_setup_acpi_sci(void) * the ACPI interpreter and keels over since IRQ 9 has not been * setup as we had setup IRQ 20 for it). */ - /* Check whether the GSI != IRQ */ if (acpi_gsi_to_irq(gsi, &irq) == 0) { - if (irq >= 0 && irq != gsi) - /* Bugger, we MUST have that IRQ. */ + /* Use the provided value if it's valid. */ + if (irq >= 0) gsi_override = irq; } -- 1.7.4.1
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