MIPS: PNX833x: Convert IRQ controller locks to raw spinlocks.
authorRalf Baechle <ralf@linux-mips.org>
Sat, 27 Feb 2010 11:53:41 +0000 (12:53 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Sat, 27 Feb 2010 11:53:41 +0000 (12:53 +0100)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/nxp/pnx833x/common/interrupts.c

index 3b4f858..941916f 100644 (file)
@@ -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)