diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 14:53:32 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 14:53:32 +0300 |
| commit | ed14bbb24e62830c2b4c59f4cea3696651d502f0 (patch) | |
| tree | 2ad207db8f8a6ee82e4ee469ff2b7dc3453a5527 /arch/mips/sibyte | |
| parent | 5772f6deb6214a94248e5429869e99e8b7b9cf25 (diff) | |
| download | linux-ed14bbb24e62830c2b4c59f4cea3696651d502f0.tar.xz | |
MIPS: SB1480: 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/bcm1480/irq.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index fbea5e65c7ac..06e25d949768 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -73,14 +73,14 @@ static struct irq_chip bcm1480_irq_type = { /* Store the CPU id (not the logical number) */ int bcm1480_irq_owner[BCM1480_NR_IRQS]; -static DEFINE_SPINLOCK(bcm1480_imr_lock); +static DEFINE_RAW_SPINLOCK(bcm1480_imr_lock); void bcm1480_mask_irq(int cpu, int irq) { unsigned long flags, hl_spacing; u64 cur_ints; - spin_lock_irqsave(&bcm1480_imr_lock, flags); + raw_spin_lock_irqsave(&bcm1480_imr_lock, flags); hl_spacing = 0; if ((irq >= BCM1480_NR_IRQS_HALF) && (irq <= BCM1480_NR_IRQS)) { hl_spacing = BCM1480_IMR_HL_SPACING; @@ -89,7 +89,7 @@ void bcm1480_mask_irq(int cpu, int irq) cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); cur_ints |= (((u64) 1) << irq); ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); - spin_unlock_irqrestore(&bcm1480_imr_lock, flags); + raw_spin_unlock_irqrestore(&bcm1480_imr_lock, flags); } void bcm1480_unmask_irq(int cpu, int irq) @@ -97,7 +97,7 @@ void bcm1480_unmask_irq(int cpu, int irq) unsigned long flags, hl_spacing; u64 cur_ints; - spin_lock_irqsave(&bcm1480_imr_lock, flags); + raw_spin_lock_irqsave(&bcm1480_imr_lock, flags); hl_spacing = 0; if ((irq >= BCM1480_NR_IRQS_HALF) && (irq <= BCM1480_NR_IRQS)) { hl_spacing = BCM1480_IMR_HL_SPACING; @@ -106,7 +106,7 @@ void bcm1480_unmask_irq(int cpu, int irq) cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); cur_ints &= ~(((u64) 1) << irq); ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); - spin_unlock_irqrestore(&bcm1480_imr_lock, flags); + raw_spin_unlock_irqrestore(&bcm1480_imr_lock, flags); } #ifdef CONFIG_SMP @@ -123,7 +123,7 @@ static int bcm1480_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(&bcm1480_imr_lock, flags); + raw_spin_lock_irqsave(&bcm1480_imr_lock, flags); /* Swizzle each CPU's IMR (but leave the IP selection alone) */ old_cpu = bcm1480_irq_owner[irq]; @@ -148,7 +148,7 @@ static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask) ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); } } - spin_unlock_irqrestore(&bcm1480_imr_lock, flags); + raw_spin_unlock_irqrestore(&bcm1480_imr_lock, flags); return 0; } |