diff options
Diffstat (limited to 'arch/arm/common/gic.c')
| -rw-r--r-- | arch/arm/common/gic.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 666b278e56d..bdbb3f74f0f 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -33,7 +33,7 @@ #include <asm/mach/irq.h> #include <asm/hardware/gic.h> -static DEFINE_SPINLOCK(irq_controller_lock); +static DEFINE_RAW_SPINLOCK(irq_controller_lock); /* Address of GIC 0 CPU interface */ void __iomem *gic_cpu_base_addr __read_mostly; @@ -82,30 +82,30 @@ static void gic_mask_irq(struct irq_data *d) { u32 mask = 1 << (d->irq % 32); - spin_lock(&irq_controller_lock); + raw_spin_lock(&irq_controller_lock); writel_relaxed(mask, gic_dist_base(d) + GIC_DIST_ENABLE_CLEAR + (gic_irq(d) / 32) * 4); if (gic_arch_extn.irq_mask) gic_arch_extn.irq_mask(d); - spin_unlock(&irq_controller_lock); + raw_spin_unlock(&irq_controller_lock); } static void gic_unmask_irq(struct irq_data *d) { u32 mask = 1 << (d->irq % 32); - spin_lock(&irq_controller_lock); + raw_spin_lock(&irq_controller_lock); if (gic_arch_extn.irq_unmask) gic_arch_extn.irq_unmask(d); writel_relaxed(mask, gic_dist_base(d) + GIC_DIST_ENABLE_SET + (gic_irq(d) / 32) * 4); - spin_unlock(&irq_controller_lock); + raw_spin_unlock(&irq_controller_lock); } static void gic_eoi_irq(struct irq_data *d) { if (gic_arch_extn.irq_eoi) { - spin_lock(&irq_controller_lock); + raw_spin_lock(&irq_controller_lock); gic_arch_extn.irq_eoi(d); - spin_unlock(&irq_controller_lock); + raw_spin_unlock(&irq_controller_lock); } writel_relaxed(gic_irq(d), gic_cpu_base(d) + GIC_CPU_EOI); @@ -129,7 +129,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING) return -EINVAL; - spin_lock(&irq_controller_lock); + raw_spin_lock(&irq_controller_lock); if (gic_arch_extn.irq_set_type) gic_arch_extn.irq_set_type(d, type); @@ -154,7 +154,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) if (enabled) writel_relaxed(enablemask, base + GIC_DIST_ENABLE_SET + enableoff); - spin_unlock(&irq_controller_lock); + raw_spin_unlock(&irq_controller_lock); return 0; } @@ -182,10 +182,10 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, mask = 0xff << shift; bit = 1 << (cpu_logical_map(cpu) + shift); - spin_lock(&irq_controller_lock); + raw_spin_lock(&irq_controller_lock); val = readl_relaxed(reg) & ~mask; writel_relaxed(val | bit, reg); - spin_unlock(&irq_controller_lock); + raw_spin_unlock(&irq_controller_lock); return IRQ_SET_MASK_OK; } @@ -215,9 +215,9 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) chained_irq_enter(chip, desc); - spin_lock(&irq_controller_lock); + raw_spin_lock(&irq_controller_lock); status = readl_relaxed(chip_data->cpu_base + GIC_CPU_INTACK); - spin_unlock(&irq_controller_lock); + raw_spin_unlock(&irq_controller_lock); gic_irq = (status & 0x3ff); if (gic_irq == 1023) |