The ia64's acpi_gsi_to_irq() function assumes irq == vector. But in
fact irq can be different from vector. This patch fix this wrong
assumption.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
---
arch/ia64/kernel/acpi.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
Index: linux-2.6.23-rc1/arch/ia64/kernel/acpi.c
===================================================================
--- linux-2.6.23-rc1.orig/arch/ia64/kernel/acpi.c
+++ linux-2.6.23-rc1/arch/ia64/kernel/acpi.c
@@ -739,16 +739,15 @@ int __init acpi_boot_init(void)
int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
{
- int vector;
+ int tmp;
if (has_8259 && gsi < 16)
*irq = isa_irq_to_vector(gsi);
else {
- vector = gsi_to_vector(gsi);
- if (vector == -1)
+ tmp = gsi_to_irq(gsi);
+ if (tmp == -1)
return -1;
-
- *irq = vector;
+ *irq = tmp;
}
return 0;
}
-
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