diff options
| author | Huacai Chen <chenhuacai@loongson.cn> | 2025-03-30 11:31:09 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2025-03-30 11:31:09 +0300 |
| commit | ec105cadff5d8c0a029a3dc1084cae46cf3f799d (patch) | |
| tree | f078305e53a056d9afc655f68b03aceb7940e974 | |
| parent | be216cbc1ddf99a51915414ce147311c0dfd50a2 (diff) | |
| download | linux-ec105cadff5d8c0a029a3dc1084cae46cf3f799d.tar.xz | |
LoongArch: Increase MAX_IO_PICS up to 8
Begin with Loongson-3C6000, the number of PCI host can be as many as
8 for multi-chip machines, and this number should be the same for I/O
interrupt controllers. To support these machines we also increase the
MAX_IO_PICS up to 8.
Cc: stable@vger.kernel.org
Tested-by: Mingcong Bai <baimingcong@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| -rw-r--r-- | arch/loongarch/include/asm/irq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h index a0ca84da8541..12bd15578c33 100644 --- a/arch/loongarch/include/asm/irq.h +++ b/arch/loongarch/include/asm/irq.h @@ -53,7 +53,7 @@ void spurious_interrupt(void); #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace void arch_trigger_cpumask_backtrace(const struct cpumask *mask, int exclude_cpu); -#define MAX_IO_PICS 2 +#define MAX_IO_PICS 8 #define NR_IRQS (64 + NR_VECTORS * (NR_CPUS + MAX_IO_PICS)) struct acpi_vector_group { |