diff options
Diffstat (limited to 'drivers/irqchip/irq-loongarch-cpu.c')
| -rw-r--r-- | drivers/irqchip/irq-loongarch-cpu.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c index 9d8f2c406043..e62dab4c97fc 100644 --- a/drivers/irqchip/irq-loongarch-cpu.c +++ b/drivers/irqchip/irq-loongarch-cpu.c @@ -13,16 +13,20 @@ #include <asm/loongarch.h> #include <asm/setup.h> +#include "irq-loongson.h" + static struct irq_domain *irq_domain; struct fwnode_handle *cpuintc_handle; static u32 lpic_gsi_to_irq(u32 gsi) { + int irq = 0; + /* Only pch irqdomain transferring is required for LoongArch. */ if (gsi >= GSI_MIN_PCH_IRQ && gsi <= GSI_MAX_PCH_IRQ) - return acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); + irq = acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); - return 0; + return (irq > 0) ? irq : 0; } static struct fwnode_handle *lpic_get_gsi_domain_id(u32 gsi) @@ -138,7 +142,10 @@ static int __init acpi_cascade_irqdomain_init(void) if (r < 0) return r; - return 0; + if (cpu_has_avecint) + r = avecintc_acpi_init(irq_domain); + + return r; } static int __init cpuintc_acpi_init(union acpi_subtable_headers *header, |