MIPS: PNX83xx: Convert to new irq_chip functions
authorThomas Gleixner <tglx@linutronix.de>
Wed, 23 Mar 2011 21:09:08 +0000 (21:09 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Fri, 25 Mar 2011 17:45:18 +0000 (18:45 +0100)
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2198/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/pnx833x/common/interrupts.c

index 941916f8aaff03a0d9673e519ab72b2ed8e5e2f7..b226bcb0a2f4925969534213628bd7fd5238de5e 100644 (file)
@@ -152,10 +152,6 @@ static inline void pnx833x_hard_disable_pic_irq(unsigned int irq)
        PNX833X_PIC_INT_REG(irq) = 0;
 }
 
-static int irqflags[PNX833X_PIC_NUM_IRQ];      /* initialized by zeroes */
-#define IRQFLAG_STARTED                1
-#define IRQFLAG_DISABLED       2
-
 static DEFINE_RAW_SPINLOCK(pnx833x_irq_lock);
 
 static unsigned int pnx833x_startup_pic_irq(unsigned int irq)
@@ -164,108 +160,54 @@ static unsigned int pnx833x_startup_pic_irq(unsigned int irq)
        unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
 
        raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
-
-       irqflags[pic_irq] = IRQFLAG_STARTED;    /* started, not disabled */
        pnx833x_hard_enable_pic_irq(pic_irq);
-
        raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
        return 0;
 }
 
-static void pnx833x_shutdown_pic_irq(unsigned int irq)
-{
-       unsigned long flags;
-       unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
-
-       raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
-
-       irqflags[pic_irq] = 0;                  /* not started */
-       pnx833x_hard_disable_pic_irq(pic_irq);
-
-       raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
-}
-
-static void pnx833x_enable_pic_irq(unsigned int irq)
+static void pnx833x_enable_pic_irq(struct irq_data *d)
 {
        unsigned long flags;
-       unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+       unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE;
 
        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);
-
+       pnx833x_hard_enable_pic_irq(pic_irq);
        raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
 }
 
-static void pnx833x_disable_pic_irq(unsigned int irq)
+static void pnx833x_disable_pic_irq(struct irq_data *d)
 {
        unsigned long flags;
-       unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+       unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE;
 
        raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
-
-       irqflags[pic_irq] |= IRQFLAG_DISABLED;
        pnx833x_hard_disable_pic_irq(pic_irq);
-
        raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
 }
 
-static void pnx833x_ack_pic_irq(unsigned int irq)
-{
-}
-
-static void pnx833x_end_pic_irq(unsigned int irq)
-{
-}
-
 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;
-       raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
-       pnx833x_gpio_enable_irq(pin);
-       raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
-       return 0;
-}
-
-static void pnx833x_enable_gpio_irq(unsigned int irq)
+static void pnx833x_enable_gpio_irq(struct irq_data *d)
 {
-       int pin = irq - PNX833X_GPIO_IRQ_BASE;
+       int pin = d->irq - PNX833X_GPIO_IRQ_BASE;
        unsigned long flags;
        raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
        pnx833x_gpio_enable_irq(pin);
        raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
 }
 
-static void pnx833x_disable_gpio_irq(unsigned int irq)
+static void pnx833x_disable_gpio_irq(struct irq_data *d)
 {
-       int pin = irq - PNX833X_GPIO_IRQ_BASE;
+       int pin = d->irq - PNX833X_GPIO_IRQ_BASE;
        unsigned long flags;
        raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
        pnx833x_gpio_disable_irq(pin);
        raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
 }
 
-static void pnx833x_ack_gpio_irq(unsigned int irq)
-{
-}
-
-static void pnx833x_end_gpio_irq(unsigned int irq)
-{
-       int pin = irq - PNX833X_GPIO_IRQ_BASE;
-       unsigned long flags;
-       raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
-       pnx833x_gpio_clear_irq(pin);
-       raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
-}
-
-static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type)
+static int pnx833x_set_type_gpio_irq(struct irq_data *d, unsigned int flow_type)
 {
-       int pin = irq - PNX833X_GPIO_IRQ_BASE;
+       int pin = d->irq - PNX833X_GPIO_IRQ_BASE;
        int gpio_mode;
 
        switch (flow_type) {
@@ -296,23 +238,15 @@ static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type)
 
 static struct irq_chip pnx833x_pic_irq_type = {
        .name = "PNX-PIC",
-       .startup = pnx833x_startup_pic_irq,
-       .shutdown = pnx833x_shutdown_pic_irq,
-       .enable = pnx833x_enable_pic_irq,
-       .disable = pnx833x_disable_pic_irq,
-       .ack = pnx833x_ack_pic_irq,
-       .end = pnx833x_end_pic_irq
+       .irq_enable = pnx833x_enable_pic_irq,
+       .irq_disable = pnx833x_disable_pic_irq,
 };
 
 static struct irq_chip pnx833x_gpio_irq_type = {
        .name = "PNX-GPIO",
-       .startup = pnx833x_startup_gpio_irq,
-       .shutdown = pnx833x_disable_gpio_irq,
-       .enable = pnx833x_enable_gpio_irq,
-       .disable = pnx833x_disable_gpio_irq,
-       .ack = pnx833x_ack_gpio_irq,
-       .end = pnx833x_end_gpio_irq,
-       .set_type = pnx833x_set_type_gpio_irq
+       .irq_enable = pnx833x_enable_gpio_irq,
+       .irq_disable = pnx833x_disable_gpio_irq,
+       .irq_set_type = pnx833x_set_type_gpio_irq,
 };
 
 void __init arch_init_irq(void)