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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-07-06 21:03:35 +0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-07-11 21:19:34 +0400
commit97ffab1f14638d2c95ad986ce735481d164a0bd2 (patch)
treeed5c5c072d5b7dbb5c087dcb682072ff3075dbf2 /arch/x86/pci
parent78316ada2222b5e3abc043eea7644e12319042d6 (diff)
downloadlinux-97ffab1f14638d2c95ad986ce735481d164a0bd2.tar.xz
xen/pci: Use 'acpi_gsi_to_irq' value unconditionally.
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>
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/xen.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index f07c419a616c..1017c7bee388 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;
}