diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 9965afbd71ca..0cf311c72bce 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -419,7 +419,7 @@ static int mp_register_gsi(struct device *dev, u32 gsi, int trigger, irq = map_gsi_to_irq(gsi); if (irq < 0) - return ACPI_INVALID_GSI; + return irq; ioapic = mp_find_ioapic(gsi); if (ioapic < 0) { @@ -444,12 +444,11 @@ static int mp_register_gsi(struct device *dev, u32 gsi, int trigger, polarity == ACPI_ACTIVE_HIGH ? 0 : 1); ret = io_apic_set_pci_routing(dev, irq, &irq_attr); if (ret < 0) - gsi = ACPI_INVALID_GSI; + irq = -1; - return gsi; + return irq; } - static int __init acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { @@ -652,11 +651,13 @@ static int acpi_register_gsi_pic(struct device *dev, u32 gsi, static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi, int trigger, int polarity) { + int irq = gsi; + #ifdef CONFIG_X86_IO_APIC - gsi = mp_register_gsi(dev, gsi, trigger, polarity); + irq = mp_register_gsi(dev, gsi, trigger, polarity); #endif - return gsi; + return irq; } int (*__acpi_register_gsi)(struct device *dev, u32 gsi, @@ -674,13 +675,7 @@ int (*acpi_suspend_lowlevel)(void); */ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity) { - unsigned int plat_gsi; - - plat_gsi = __acpi_register_gsi(dev, gsi, trigger, polarity); - if (plat_gsi != ACPI_INVALID_GSI) - return map_gsi_to_irq(plat_gsi); - - return -1; + return __acpi_register_gsi(dev, gsi, trigger, polarity); } EXPORT_SYMBOL_GPL(acpi_register_gsi); |