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authorLen Brown2005-12-28 08:43:51 +0100
committerLen Brown2005-12-28 08:50:44 +0100
commitcb654695f6b912cef7cb3271665b6ee0d416124c (patch)
tree3aa96d52b12f81837d8a669099a4a7ac7807c8af /arch/i386/kernel/mpparse.c
parent[ACPI] ACPICA 20051202 (diff)
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[ACPI] acpi_register_gsi() fix needed for ACPICA 20051021
Use the #define for ACPI_LEVEL_SENSITIVE instead of assuming non-zero, because ACPICA 20051021 changes its value to zero. Also, use uniform variable names: edge_level -> triggering active_high_low -> polarity Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/i386/kernel/mpparse.c')
-rw-r--r--arch/i386/kernel/mpparse.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 1ca5269b1e86..d7cede83ba2e 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -1070,7 +1070,7 @@ void __init mp_config_acpi_legacy_irqs (void)
#define MAX_GSI_NUM 4096
-int mp_register_gsi (u32 gsi, int edge_level, int active_high_low)
+int mp_register_gsi (u32 gsi, int triggering, int polarity)
{
int ioapic = -1;
int ioapic_pin = 0;
@@ -1119,7 +1119,7 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low)
mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1<<bit);
- if (edge_level) {
+ if (triggering == ACPI_LEVEL_SENSITIVE) {
/*
* For PCI devices assign IRQs in order, avoiding gaps
* due to unused I/O APIC pins.
@@ -1141,8 +1141,8 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low)
}
io_apic_set_pci_routing(ioapic, ioapic_pin, gsi,
- edge_level == ACPI_EDGE_SENSITIVE ? 0 : 1,
- active_high_low == ACPI_ACTIVE_HIGH ? 0 : 1);
+ triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
+ polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
return gsi;
}