MIPS: SB1250: Convert IRQ controller lock to raw spinlock.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index 5dae2ec..ab44a2f 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -72,20 +72,20 @@
/* 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 @@
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 @@
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 @@
____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;
}