diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/mpic.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 38 |
2 files changed, 20 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index a002682f3a6d..61913d9a21a0 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -289,7 +289,7 @@ struct mpic #ifdef CONFIG_MPIC_U3_HT_IRQS /* The fixup table */ struct mpic_irq_fixup *fixups; - spinlock_t fixup_lock; + raw_spinlock_t fixup_lock; #endif /* Register access method */ diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 314f0fa46924..339e8a3e26d2 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -46,7 +46,7 @@ static struct mpic *mpics; static struct mpic *mpic_primary; -static DEFINE_SPINLOCK(mpic_lock); +static DEFINE_RAW_SPINLOCK(mpic_lock); #ifdef CONFIG_PPC32 /* XXX for now */ #ifdef CONFIG_IRQ_ALL_CPUS @@ -347,10 +347,10 @@ static inline void mpic_ht_end_irq(struct mpic *mpic, unsigned int source) unsigned int mask = 1U << (fixup->index & 0x1f); writel(mask, fixup->applebase + soff); } else { - spin_lock(&mpic->fixup_lock); + raw_spin_lock(&mpic->fixup_lock); writeb(0x11 + 2 * fixup->index, fixup->base + 2); writel(fixup->data, fixup->base + 4); - spin_unlock(&mpic->fixup_lock); + raw_spin_unlock(&mpic->fixup_lock); } } @@ -366,7 +366,7 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, DBG("startup_ht_interrupt(0x%x, 0x%x) index: %d\n", source, irqflags, fixup->index); - spin_lock_irqsave(&mpic->fixup_lock, flags); + raw_spin_lock_irqsave(&mpic->fixup_lock, flags); /* Enable and configure */ writeb(0x10 + 2 * fixup->index, fixup->base + 2); tmp = readl(fixup->base + 4); @@ -374,7 +374,7 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, if (irqflags & IRQ_LEVEL) tmp |= 0x22; writel(tmp, fixup->base + 4); - spin_unlock_irqrestore(&mpic->fixup_lock, flags); + raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags); #ifdef CONFIG_PM /* use the lowest bit inverted to the actual HW, @@ -396,12 +396,12 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, DBG("shutdown_ht_interrupt(0x%x, 0x%x)\n", source, irqflags); /* Disable */ - spin_lock_irqsave(&mpic->fixup_lock, flags); + raw_spin_lock_irqsave(&mpic->fixup_lock, flags); writeb(0x10 + 2 * fixup->index, fixup->base + 2); tmp = readl(fixup->base + 4); tmp |= 1; writel(tmp, fixup->base + 4); - spin_unlock_irqrestore(&mpic->fixup_lock, flags); + raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags); #ifdef CONFIG_PM /* use the lowest bit inverted to the actual HW, @@ -515,7 +515,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) BUG_ON(mpic->fixups == NULL); /* Init spinlock */ - spin_lock_init(&mpic->fixup_lock); + raw_spin_lock_init(&mpic->fixup_lock); /* Map U3 config space. We assume all IO-APICs are on the primary bus * so we only need to map 64kB. @@ -573,12 +573,12 @@ static int irq_choose_cpu(const cpumask_t *mask) if (cpumask_equal(mask, cpu_all_mask)) { static int irq_rover; - static DEFINE_SPINLOCK(irq_rover_lock); + static DEFINE_RAW_SPINLOCK(irq_rover_lock); unsigned long flags; /* Round-robin distribution... */ do_round_robin: - spin_lock_irqsave(&irq_rover_lock, flags); + raw_spin_lock_irqsave(&irq_rover_lock, flags); while (!cpu_online(irq_rover)) { if (++irq_rover >= NR_CPUS) @@ -590,7 +590,7 @@ static int irq_choose_cpu(const cpumask_t *mask) irq_rover = 0; } while (!cpu_online(irq_rover)); - spin_unlock_irqrestore(&irq_rover_lock, flags); + raw_spin_unlock_irqrestore(&irq_rover_lock, flags); } else { cpuid = cpumask_first_and(mask, cpu_online_mask); if (cpuid >= nr_cpu_ids) @@ -1368,14 +1368,14 @@ void __init mpic_set_serial_int(struct mpic *mpic, int enable) unsigned long flags; u32 v; - spin_lock_irqsave(&mpic_lock, flags); + raw_spin_lock_irqsave(&mpic_lock, flags); v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1); if (enable) v |= MPIC_GREG_GLOBAL_CONF_1_SIE; else v &= ~MPIC_GREG_GLOBAL_CONF_1_SIE; mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v); - spin_unlock_irqrestore(&mpic_lock, flags); + raw_spin_unlock_irqrestore(&mpic_lock, flags); } void mpic_irq_set_priority(unsigned int irq, unsigned int pri) @@ -1388,7 +1388,7 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) if (!mpic) return; - spin_lock_irqsave(&mpic_lock, flags); + raw_spin_lock_irqsave(&mpic_lock, flags); if (mpic_is_ipi(mpic, irq)) { reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) & ~MPIC_VECPRI_PRIORITY_MASK; @@ -1400,7 +1400,7 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); } - spin_unlock_irqrestore(&mpic_lock, flags); + raw_spin_unlock_irqrestore(&mpic_lock, flags); } void mpic_setup_this_cpu(void) @@ -1415,7 +1415,7 @@ void mpic_setup_this_cpu(void) DBG("%s: setup_this_cpu(%d)\n", mpic->name, hard_smp_processor_id()); - spin_lock_irqsave(&mpic_lock, flags); + raw_spin_lock_irqsave(&mpic_lock, flags); /* let the mpic know we want intrs. default affinity is 0xffffffff * until changed via /proc. That's how it's done on x86. If we want @@ -1431,7 +1431,7 @@ void mpic_setup_this_cpu(void) /* Set current processor priority to 0 */ mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0); - spin_unlock_irqrestore(&mpic_lock, flags); + raw_spin_unlock_irqrestore(&mpic_lock, flags); #endif /* CONFIG_SMP */ } @@ -1460,7 +1460,7 @@ void mpic_teardown_this_cpu(int secondary) BUG_ON(mpic == NULL); DBG("%s: teardown_this_cpu(%d)\n", mpic->name, hard_smp_processor_id()); - spin_lock_irqsave(&mpic_lock, flags); + raw_spin_lock_irqsave(&mpic_lock, flags); /* let the mpic know we don't want intrs. */ for (i = 0; i < mpic->num_sources ; i++) @@ -1474,7 +1474,7 @@ void mpic_teardown_this_cpu(int secondary) */ mpic_eoi(mpic); - spin_unlock_irqrestore(&mpic_lock, flags); + raw_spin_unlock_irqrestore(&mpic_lock, flags); } |