diff options
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 282344b95ec2..7a73786596cd 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -1245,7 +1245,10 @@ IRQCHIP_DECLARE(pl390, "arm,pl390", gic_of_init); #endif #ifdef CONFIG_ACPI -static phys_addr_t cpu_phy_base __initdata; +static struct +{ + phys_addr_t cpu_phys_base; +} acpi_data __initdata; static int __init gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header, @@ -1265,10 +1268,10 @@ gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header, * All CPU interface addresses have to be the same. */ gic_cpu_base = processor->base_address; - if (cpu_base_assigned && gic_cpu_base != cpu_phy_base) + if (cpu_base_assigned && gic_cpu_base != acpi_data.cpu_phys_base) return -EINVAL; - cpu_phy_base = gic_cpu_base; + acpi_data.cpu_phys_base = gic_cpu_base; cpu_base_assigned = 1; return 0; } @@ -1316,7 +1319,7 @@ static int __init gic_v2_acpi_init(struct acpi_subtable_header *header, return -EINVAL; } - cpu_base = ioremap(cpu_phy_base, ACPI_GIC_CPU_IF_MEM_SIZE); + cpu_base = ioremap(acpi_data.cpu_phys_base, ACPI_GIC_CPU_IF_MEM_SIZE); if (!cpu_base) { pr_err("Unable to map GICC registers\n"); return -ENOMEM; |