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MIPS: PNX833x: Convert IRQ controller locks to raw spinlocks. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2010-02-27 12:53:41 +01:00
Родитель 541247f4d2
Коммит 7fe2d9c41d
1 изменённых файлов: 18 добавлений и 18 удалений
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36
arch/mips/nxp/pnx833x/common/interrupts.c
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@ -156,19 +156,19 @@ static int irqflags[PNX833X_PIC_NUM_IRQ]; /* initialized by zeroes */
#define IRQFLAG_STARTED 1
#define IRQFLAG_DISABLED 2
static DEFINE_SPINLOCK(pnx833x_irq_lock);
static DEFINE_RAW_SPINLOCK(pnx833x_irq_lock);
static unsigned int pnx833x_startup_pic_irq(unsigned int irq)
{
unsigned long flags;
unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
spin_lock_irqsave(&pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
irqflags[pic_irq] = IRQFLAG_STARTED; /* started, not disabled */
pnx833x_hard_enable_pic_irq(pic_irq);
spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
return 0;
}
@ -177,12 +177,12 @@ static void pnx833x_shutdown_pic_irq(unsigned int irq)
unsigned long flags;
unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
spin_lock_irqsave(&pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
irqflags[pic_irq] = 0; /* not started */
pnx833x_hard_disable_pic_irq(pic_irq);
spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
}
static void pnx833x_enable_pic_irq(unsigned int irq)
@ -190,13 +190,13 @@ static void pnx833x_enable_pic_irq(unsigned int irq)
unsigned long flags;
unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
spin_lock_irqsave(&pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
irqflags[pic_irq] &= ~IRQFLAG_DISABLED;
if (irqflags[pic_irq] == IRQFLAG_STARTED)
pnx833x_hard_enable_pic_irq(pic_irq);
spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
}
static void pnx833x_disable_pic_irq(unsigned int irq)
@ -204,12 +204,12 @@ static void pnx833x_disable_pic_irq(unsigned int irq)
unsigned long flags;
unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
spin_lock_irqsave(&pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
irqflags[pic_irq] |= IRQFLAG_DISABLED;
pnx833x_hard_disable_pic_irq(pic_irq);
spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
}
static void pnx833x_ack_pic_irq(unsigned int irq)
@ -220,15 +220,15 @@ static void pnx833x_end_pic_irq(unsigned int irq)
{
}
static DEFINE_SPINLOCK(pnx833x_gpio_pnx833x_irq_lock);
static DEFINE_RAW_SPINLOCK(pnx833x_gpio_pnx833x_irq_lock);
static unsigned int pnx833x_startup_gpio_irq(unsigned int irq)
{
int pin = irq - PNX833X_GPIO_IRQ_BASE;
unsigned long flags;
spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
pnx833x_gpio_enable_irq(pin);
spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
return 0;
}
@ -236,18 +236,18 @@ static void pnx833x_enable_gpio_irq(unsigned int irq)
{
int pin = irq - PNX833X_GPIO_IRQ_BASE;
unsigned long flags;
spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
pnx833x_gpio_enable_irq(pin);
spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
}
static void pnx833x_disable_gpio_irq(unsigned int irq)
{
int pin = irq - PNX833X_GPIO_IRQ_BASE;
unsigned long flags;
spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
pnx833x_gpio_disable_irq(pin);
spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
}
static void pnx833x_ack_gpio_irq(unsigned int irq)
@ -258,9 +258,9 @@ static void pnx833x_end_gpio_irq(unsigned int irq)
{
int pin = irq - PNX833X_GPIO_IRQ_BASE;
unsigned long flags;
spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
pnx833x_gpio_clear_irq(pin);
spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
}
static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type)