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MIPS: PowerTV: Convert IRQ controller lock to raw spinlock.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: David VomLehn <dvomlehn@cisco.com>
This commit is contained in:
Ralf Baechle 2010-02-27 12:53:34 +01:00
parent a963dc70a2
commit c45ef44f47
1 changed files with 3 additions and 3 deletions
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6
arch/mips/powertv/asic/asic_int.c
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@ -39,21 +39,21 @@
#include <asm/mach-powertv/asic_regs.h> #include <asm/mach-powertv/asic_regs.h>
static DEFINE_SPINLOCK(asic_irq_lock); static DEFINE_RAW_SPINLOCK(asic_irq_lock);
static inline int get_int(void) static inline int get_int(void)
{ {
unsigned long flags; unsigned long flags;
int irq; int irq;
spin_lock_irqsave(&asic_irq_lock, flags); raw_spin_lock_irqsave(&asic_irq_lock, flags);
irq = (asic_read(int_int_scan) >> 4) - 1; irq = (asic_read(int_int_scan) >> 4) - 1;
if (irq == 0 || irq >= NR_IRQS) if (irq == 0 || irq >= NR_IRQS)
irq = -1; irq = -1;
spin_unlock_irqrestore(&asic_irq_lock, flags); raw_spin_unlock_irqrestore(&asic_irq_lock, flags);
return irq; return irq;
} }