ARM/ARM64 only support GIC type under ACPI so remove the various x86 style IRQ type switching and the EISA support.
Signed-off-by: Graeme Gregory graeme.gregory@linaro.org --- drivers/acpi/plat/arm-core.c | 43 +------------------------------------------ 1 file changed, 1 insertion(+), 42 deletions(-)
diff --git a/drivers/acpi/plat/arm-core.c b/drivers/acpi/plat/arm-core.c index b77af0f..6710631 100644 --- a/drivers/acpi/plat/arm-core.c +++ b/drivers/acpi/plat/arm-core.c @@ -224,29 +224,6 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) } EXPORT_SYMBOL_GPL(acpi_gsi_to_irq);
-static int acpi_register_gsi_pic(struct device *dev, u32 gsi, - int trigger, int polarity) -{ -#ifdef CONFIG_PCI - /* - * Make sure all (legacy) PCI IRQs are set as level-triggered. - */ - if (trigger == ACPI_LEVEL_SENSITIVE) - eisa_set_level_irq(gsi); -#endif - - return gsi; -} - -static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi, - int trigger, int polarity) -{ - return gsi; -} - -int (*__acpi_register_gsi)(struct device *dev, u32 gsi, - int trigger, int polarity) = acpi_register_gsi_pic; - /* * success: return IRQ number (>=0) * failure: return < 0 @@ -256,8 +233,6 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity) unsigned int irq; unsigned int plat_gsi = gsi;
- plat_gsi = (*__acpi_register_gsi)(dev, gsi, trigger, polarity); - irq = gsi_to_irq(plat_gsi);
return irq; @@ -269,20 +244,6 @@ void acpi_unregister_gsi(u32 gsi) } EXPORT_SYMBOL_GPL(acpi_unregister_gsi);
-void __init acpi_set_irq_model_pic(void) -{ - acpi_irq_model = ACPI_IRQ_MODEL_PIC; - __acpi_register_gsi = acpi_register_gsi_pic; - acpi_ioapic = 0; -} - -void __init acpi_set_irq_model_gic(void) -{ - acpi_irq_model = ACPI_IRQ_MODEL_GIC; - __acpi_register_gsi = acpi_register_gsi_ioapic; - acpi_ioapic = 1; -} - static int __initdata setup_possible_cpus = -1; static int __init _setup_possible_cpus(char *str) { @@ -550,9 +511,7 @@ static void __init acpi_process_madt(void) /* * Parse MADT IO-APIC entries */ - error = acpi_parse_madt_ioapic_entries(); - if (!error) - acpi_set_irq_model_gic(); + acpi_parse_madt_ioapic_entries(); } }