Commit f2c194a0 authored by Ralf Baechle's avatar Ralf Baechle

MIPS: GT641xx: Convert IRQ controller lock to raw spinlock.

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 4a41abe5
...@@ -27,18 +27,18 @@ ...@@ -27,18 +27,18 @@
#define GT641XX_IRQ_TO_BIT(irq) (1U << (irq - GT641XX_IRQ_BASE)) #define GT641XX_IRQ_TO_BIT(irq) (1U << (irq - GT641XX_IRQ_BASE))
static DEFINE_SPINLOCK(gt641xx_irq_lock); static DEFINE_RAW_SPINLOCK(gt641xx_irq_lock);
static void ack_gt641xx_irq(unsigned int irq) static void ack_gt641xx_irq(unsigned int irq)
{ {
unsigned long flags; unsigned long flags;
u32 cause; u32 cause;
spin_lock_irqsave(&gt641xx_irq_lock, flags); raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
cause = GT_READ(GT_INTRCAUSE_OFS); cause = GT_READ(GT_INTRCAUSE_OFS);
cause &= ~GT641XX_IRQ_TO_BIT(irq); cause &= ~GT641XX_IRQ_TO_BIT(irq);
GT_WRITE(GT_INTRCAUSE_OFS, cause); GT_WRITE(GT_INTRCAUSE_OFS, cause);
spin_unlock_irqrestore(&gt641xx_irq_lock, flags); raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
} }
static void mask_gt641xx_irq(unsigned int irq) static void mask_gt641xx_irq(unsigned int irq)
...@@ -46,11 +46,11 @@ static void mask_gt641xx_irq(unsigned int irq) ...@@ -46,11 +46,11 @@ static void mask_gt641xx_irq(unsigned int irq)
unsigned long flags; unsigned long flags;
u32 mask; u32 mask;
spin_lock_irqsave(&gt641xx_irq_lock, flags); raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
mask = GT_READ(GT_INTRMASK_OFS); mask = GT_READ(GT_INTRMASK_OFS);
mask &= ~GT641XX_IRQ_TO_BIT(irq); mask &= ~GT641XX_IRQ_TO_BIT(irq);
GT_WRITE(GT_INTRMASK_OFS, mask); GT_WRITE(GT_INTRMASK_OFS, mask);
spin_unlock_irqrestore(&gt641xx_irq_lock, flags); raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
} }
static void mask_ack_gt641xx_irq(unsigned int irq) static void mask_ack_gt641xx_irq(unsigned int irq)
...@@ -58,7 +58,7 @@ static void mask_ack_gt641xx_irq(unsigned int irq) ...@@ -58,7 +58,7 @@ static void mask_ack_gt641xx_irq(unsigned int irq)
unsigned long flags; unsigned long flags;
u32 cause, mask; u32 cause, mask;
spin_lock_irqsave(&gt641xx_irq_lock, flags); raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
mask = GT_READ(GT_INTRMASK_OFS); mask = GT_READ(GT_INTRMASK_OFS);
mask &= ~GT641XX_IRQ_TO_BIT(irq); mask &= ~GT641XX_IRQ_TO_BIT(irq);
GT_WRITE(GT_INTRMASK_OFS, mask); GT_WRITE(GT_INTRMASK_OFS, mask);
...@@ -66,7 +66,7 @@ static void mask_ack_gt641xx_irq(unsigned int irq) ...@@ -66,7 +66,7 @@ static void mask_ack_gt641xx_irq(unsigned int irq)
cause = GT_READ(GT_INTRCAUSE_OFS); cause = GT_READ(GT_INTRCAUSE_OFS);
cause &= ~GT641XX_IRQ_TO_BIT(irq); cause &= ~GT641XX_IRQ_TO_BIT(irq);
GT_WRITE(GT_INTRCAUSE_OFS, cause); GT_WRITE(GT_INTRCAUSE_OFS, cause);
spin_unlock_irqrestore(&gt641xx_irq_lock, flags); raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
} }
static void unmask_gt641xx_irq(unsigned int irq) static void unmask_gt641xx_irq(unsigned int irq)
...@@ -74,11 +74,11 @@ static void unmask_gt641xx_irq(unsigned int irq) ...@@ -74,11 +74,11 @@ static void unmask_gt641xx_irq(unsigned int irq)
unsigned long flags; unsigned long flags;
u32 mask; u32 mask;
spin_lock_irqsave(&gt641xx_irq_lock, flags); raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
mask = GT_READ(GT_INTRMASK_OFS); mask = GT_READ(GT_INTRMASK_OFS);
mask |= GT641XX_IRQ_TO_BIT(irq); mask |= GT641XX_IRQ_TO_BIT(irq);
GT_WRITE(GT_INTRMASK_OFS, mask); GT_WRITE(GT_INTRMASK_OFS, mask);
spin_unlock_irqrestore(&gt641xx_irq_lock, flags); raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
} }
static struct irq_chip gt641xx_irq_chip = { static struct irq_chip gt641xx_irq_chip = {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment