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Commit 4a41abe5 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

MIPS: Jazz: Convert irq controller lock to raw spinlock. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 4a8a738d

arch/mips/jazz/irq.c

+5 −5
Original line number Diff line number Diff line
@@ -20,17 +20,17 @@ 
#include <asm/jazz.h>

#include <asm/pgtable.h>



static DEFINE_SPINLOCK(r4030_lock);

static DEFINE_RAW_SPINLOCK(r4030_lock);



static void enable_r4030_irq(unsigned int irq)

{

	unsigned int mask = 1 << (irq - JAZZ_IRQ_START);

	unsigned long flags;



	spin_lock_irqsave(&r4030_lock, flags);

	raw_spin_lock_irqsave(&r4030_lock, flags);

	mask |= r4030_read_reg16(JAZZ_IO_IRQ_ENABLE);

	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, mask);

	spin_unlock_irqrestore(&r4030_lock, flags);

	raw_spin_unlock_irqrestore(&r4030_lock, flags);

}



void disable_r4030_irq(unsigned int irq)
@@ -38,10 +38,10 @@ void disable_r4030_irq(unsigned int irq) 
	unsigned int mask = ~(1 << (irq - JAZZ_IRQ_START));

	unsigned long flags;



	spin_lock_irqsave(&r4030_lock, flags);

	raw_spin_lock_irqsave(&r4030_lock, flags);

	mask &= r4030_read_reg16(JAZZ_IO_IRQ_ENABLE);

	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, mask);

	spin_unlock_irqrestore(&r4030_lock, flags);

	raw_spin_unlock_irqrestore(&r4030_lock, flags);

}



static struct irq_chip r4030_irq_type = {