diff options
Diffstat (limited to 'arch/mips/sni')
| -rw-r--r-- | arch/mips/sni/rm200.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c index 46f00691f448..90c558f7c0fa 100644 --- a/arch/mips/sni/rm200.c +++ b/arch/mips/sni/rm200.c @@ -132,7 +132,7 @@ device_initcall(snirm_setup_devinit); * readb/writeb to access them */ -DEFINE_SPINLOCK(sni_rm200_i8259A_lock); +static DEFINE_RAW_SPINLOCK(sni_rm200_i8259A_lock); #define PIC_CMD 0x00 #define PIC_IMR 0x01 #define PIC_ISR PIC_CMD @@ -161,13 +161,13 @@ static void sni_rm200_disable_8259A_irq(unsigned int irq) irq -= RM200_I8259A_IRQ_BASE; mask = 1 << irq; - spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); + raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); rm200_cached_irq_mask |= mask; if (irq & 8) writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); else writeb(cached_master_mask, rm200_pic_master + PIC_IMR); - spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); + raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); } static void sni_rm200_enable_8259A_irq(unsigned int irq) @@ -177,13 +177,13 @@ static void sni_rm200_enable_8259A_irq(unsigned int irq) irq -= RM200_I8259A_IRQ_BASE; mask = ~(1 << irq); - spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); + raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); rm200_cached_irq_mask &= mask; if (irq & 8) writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); else writeb(cached_master_mask, rm200_pic_master + PIC_IMR); - spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); + raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); } static inline int sni_rm200_i8259A_irq_real(unsigned int irq) @@ -216,7 +216,7 @@ void sni_rm200_mask_and_ack_8259A(unsigned int irq) irq -= RM200_I8259A_IRQ_BASE; irqmask = 1 << irq; - spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); + raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); /* * Lightweight spurious IRQ detection. We do not want * to overdo spurious IRQ handling - it's usually a sign @@ -247,7 +247,7 @@ handle_real_irq: writeb(cached_master_mask, rm200_pic_master + PIC_IMR); writeb(0x60+irq, rm200_pic_master + PIC_CMD); } - spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); + raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); return; spurious_8259A_irq: @@ -298,7 +298,7 @@ static inline int sni_rm200_i8259_irq(void) { int irq; - spin_lock(&sni_rm200_i8259A_lock); + raw_spin_lock(&sni_rm200_i8259A_lock); /* Perform an interrupt acknowledge cycle on controller 1. */ writeb(0x0C, rm200_pic_master + PIC_CMD); /* prepare for poll */ @@ -325,7 +325,7 @@ static inline int sni_rm200_i8259_irq(void) irq = -1; } - spin_unlock(&sni_rm200_i8259A_lock); + raw_spin_unlock(&sni_rm200_i8259A_lock); return likely(irq >= 0) ? irq + RM200_I8259A_IRQ_BASE : irq; } @@ -334,7 +334,7 @@ void sni_rm200_init_8259A(void) { unsigned long flags; - spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); + raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); writeb(0xff, rm200_pic_master + PIC_IMR); writeb(0xff, rm200_pic_slave + PIC_IMR); @@ -352,7 +352,7 @@ void sni_rm200_init_8259A(void) writeb(cached_master_mask, rm200_pic_master + PIC_IMR); writeb(cached_slave_mask, rm200_pic_slave + PIC_IMR); - spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); + raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); } /* @@ -404,7 +404,7 @@ void __init sni_rm200_i8259_irqs(void) if (!rm200_pic_master) return; rm200_pic_slave = ioremap_nocache(0x160000a0, 4); - if (!rm200_pic_master) { + if (!rm200_pic_slave) { iounmap(rm200_pic_master); return; } |