diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/pic.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 40 | 
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 09e82729627..630a533d0e5 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -57,7 +57,7 @@ static int max_irqs;  static int max_real_irqs;  static u32 level_mask[4]; -static DEFINE_SPINLOCK(pmac_pic_lock); +static DEFINE_RAW_SPINLOCK(pmac_pic_lock);  #define NR_MASK_WORDS	((NR_IRQS + 31) / 32)  static unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; @@ -85,7 +85,7 @@ static void pmac_mask_and_ack_irq(unsigned int virq)          int i = src >> 5;          unsigned long flags; -	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);          __clear_bit(src, ppc_cached_irq_mask);          if (__test_and_clear_bit(src, ppc_lost_interrupts))                  atomic_dec(&ppc_n_lost_interrupts); @@ -97,7 +97,7 @@ static void pmac_mask_and_ack_irq(unsigned int virq)                  mb();          } while((in_le32(&pmac_irq_hw[i]->enable) & bit)                  != (ppc_cached_irq_mask[i] & bit)); -	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  }  static void pmac_ack_irq(unsigned int virq) @@ -107,12 +107,12 @@ static void pmac_ack_irq(unsigned int virq)          int i = src >> 5;          unsigned long flags; -  	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);  	if (__test_and_clear_bit(src, ppc_lost_interrupts))                  atomic_dec(&ppc_n_lost_interrupts);          out_le32(&pmac_irq_hw[i]->ack, bit);          (void)in_le32(&pmac_irq_hw[i]->ack); -	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  }  static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) @@ -152,12 +152,12 @@ static unsigned int pmac_startup_irq(unsigned int virq)          unsigned long bit = 1UL << (src & 0x1f);          int i = src >> 5; -	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);  	if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0)  		out_le32(&pmac_irq_hw[i]->ack, bit);          __set_bit(src, ppc_cached_irq_mask);          __pmac_set_irq_mask(src, 0); -	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  	return 0;  } @@ -167,10 +167,10 @@ static void pmac_mask_irq(unsigned int virq)  	unsigned long flags;  	unsigned int src = irq_map[virq].hwirq; -  	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);          __clear_bit(src, ppc_cached_irq_mask);          __pmac_set_irq_mask(src, 1); -  	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  }  static void pmac_unmask_irq(unsigned int virq) @@ -178,24 +178,24 @@ static void pmac_unmask_irq(unsigned int virq)  	unsigned long flags;  	unsigned int src = irq_map[virq].hwirq; -	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);  	__set_bit(src, ppc_cached_irq_mask);          __pmac_set_irq_mask(src, 0); -  	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  }  static int pmac_retrigger(unsigned int virq)  {  	unsigned long flags; -  	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);  	__pmac_retrigger(irq_map[virq].hwirq); -  	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  	return 1;  }  static struct irq_chip pmac_pic = { -	.name		= " PMAC-PIC ", +	.name		= "PMAC-PIC",  	.startup	= pmac_startup_irq,  	.mask		= pmac_mask_irq,  	.ack		= pmac_ack_irq, @@ -210,7 +210,7 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id)  	int irq, bits;  	int rc = IRQ_NONE; -  	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);  	for (irq = max_irqs; (irq -= 32) >= max_real_irqs; ) {  		int i = irq >> 5;  		bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; @@ -220,12 +220,12 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id)  		if (bits == 0)  			continue;  		irq += __ilog2(bits); -		spin_unlock_irqrestore(&pmac_pic_lock, flags); +		raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  		generic_handle_irq(irq); -		spin_lock_irqsave(&pmac_pic_lock, flags); +		raw_spin_lock_irqsave(&pmac_pic_lock, flags);  		rc = IRQ_HANDLED;  	} -  	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  	return rc;  } @@ -244,7 +244,7 @@ static unsigned int pmac_pic_get_irq(void)  		return NO_IRQ_IGNORE;	/* ignore, already handled */          }  #endif /* CONFIG_SMP */ -  	spin_lock_irqsave(&pmac_pic_lock, flags); +	raw_spin_lock_irqsave(&pmac_pic_lock, flags);  	for (irq = max_real_irqs; (irq -= 32) >= 0; ) {  		int i = irq >> 5;  		bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; @@ -256,7 +256,7 @@ static unsigned int pmac_pic_get_irq(void)  		irq += __ilog2(bits);  		break;  	} -  	spin_unlock_irqrestore(&pmac_pic_lock, flags); +	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);  	if (unlikely(irq < 0))  		return NO_IRQ;  	return irq_linear_revmap(pmac_pic_host, irq);  |