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| author | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:53:32 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:53:32 +0100 |
| commit | 5772f6deb6214a94248e5429869e99e8b7b9cf25 (patch) | |
| tree | 6876036d5c97748c946d45527b1f39f2a15de5c6 /arch/mips/sibyte | |
| parent | f2c194a00516f8ea4340975c25276fd0dfd47c31 (diff) | |
| download | linux-5772f6deb6214a94248e5429869e99e8b7b9cf25.tar.gz linux-5772f6deb6214a94248e5429869e99e8b7b9cf25.tar.bz2 linux-5772f6deb6214a94248e5429869e99e8b7b9cf25.zip | |
MIPS: SB1250: Convert IRQ controller lock to raw spinlock.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sibyte')
| -rw-r--r-- | arch/mips/sibyte/sb1250/irq.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 5dae2ecb83ff..ab44a2f59ee4 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -72,20 +72,20 @@ static struct irq_chip sb1250_irq_type = { /* Store the CPU id (not the logical number) */ int sb1250_irq_owner[SB1250_NR_IRQS]; -static DEFINE_SPINLOCK(sb1250_imr_lock); +static DEFINE_RAW_SPINLOCK(sb1250_imr_lock); void sb1250_mask_irq(int cpu, int irq) { unsigned long flags; u64 cur_ints; - spin_lock_irqsave(&sb1250_imr_lock, flags); + raw_spin_lock_irqsave(&sb1250_imr_lock, flags); cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + R_IMR_INTERRUPT_MASK)); cur_ints |= (((u64) 1) << irq); ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + R_IMR_INTERRUPT_MASK)); - spin_unlock_irqrestore(&sb1250_imr_lock, flags); + raw_spin_unlock_irqrestore(&sb1250_imr_lock, flags); } void sb1250_unmask_irq(int cpu, int irq) @@ -93,13 +93,13 @@ void sb1250_unmask_irq(int cpu, int irq) unsigned long flags; u64 cur_ints; - spin_lock_irqsave(&sb1250_imr_lock, flags); + raw_spin_lock_irqsave(&sb1250_imr_lock, flags); cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + R_IMR_INTERRUPT_MASK)); cur_ints &= ~(((u64) 1) << irq); ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + R_IMR_INTERRUPT_MASK)); - spin_unlock_irqrestore(&sb1250_imr_lock, flags); + raw_spin_unlock_irqrestore(&sb1250_imr_lock, flags); } #ifdef CONFIG_SMP @@ -115,7 +115,7 @@ static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) cpu = cpu_logical_map(i); /* Protect against other affinity changers and IMR manipulation */ - spin_lock_irqsave(&sb1250_imr_lock, flags); + raw_spin_lock_irqsave(&sb1250_imr_lock, flags); /* Swizzle each CPU's IMR (but leave the IP selection alone) */ old_cpu = sb1250_irq_owner[irq]; @@ -137,7 +137,7 @@ static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + R_IMR_INTERRUPT_MASK)); } - spin_unlock_irqrestore(&sb1250_imr_lock, flags); + raw_spin_unlock_irqrestore(&sb1250_imr_lock, flags); return 0; } |