MIPS: JZ4740: Convert to new irq functions

Convert the JZ4740 intc and gpio irq chips to use newstyle irq functions.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2181/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 47 insertions, 46 deletions

diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
index 88e6aeda5bf1..1e28b758de1f 100644
--- a/arch/mips/jz4740/gpio.c
+++ b/arch/mips/jz4740/gpio.c
@@ -102,9 +102,9 @@ static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *g
         return container_of(gpio_chip, struct jz_gpio_chip, gpio_chip);
 }
 
-static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(unsigned int irq)
+static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(struct irq_data *data)
 {
-        return get_irq_chip_data(irq);
+        return irq_data_get_irq_chip_data(data);
 }
 
 static inline void jz_gpio_write_bit(unsigned int gpio, unsigned int reg)
@@ -325,62 +325,63 @@ static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
         generic_handle_irq(gpio_irq);
 };
 
-static inline void jz_gpio_set_irq_bit(unsigned int irq, unsigned int reg)
+static inline void jz_gpio_set_irq_bit(struct irq_data *data, unsigned int reg)
 {
-        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
-        writel(IRQ_TO_BIT(irq), chip->base + reg);
+        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
+        writel(IRQ_TO_BIT(data->irq), chip->base + reg);
 }
 
-static void jz_gpio_irq_mask(unsigned int irq)
+static void jz_gpio_irq_mask(struct irq_data *data)
 {
-        jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_SET);
+        jz_gpio_set_irq_bit(data, JZ_REG_GPIO_MASK_SET);
 };
 
-static void jz_gpio_irq_unmask(unsigned int irq)
+static void jz_gpio_irq_unmask(struct irq_data *data)
 {
-        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
 
-        jz_gpio_check_trigger_both(chip, irq);
+        jz_gpio_check_trigger_both(chip, data->irq);
 
-        jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_CLEAR);
+        jz_gpio_set_irq_bit(data, JZ_REG_GPIO_MASK_CLEAR);
 };
 
 /* TODO: Check if function is gpio */
-static unsigned int jz_gpio_irq_startup(unsigned int irq)
+static unsigned int jz_gpio_irq_startup(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
+        struct irq_desc *desc = irq_to_desc(data->irq);
 
-        jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_SET);
+        jz_gpio_set_irq_bit(data, JZ_REG_GPIO_SELECT_SET);
 
         desc->status &= ~IRQ_MASKED;
-        jz_gpio_irq_unmask(irq);
+        jz_gpio_irq_unmask(data);
 
         return 0;
 }
 
-static void jz_gpio_irq_shutdown(unsigned int irq)
+static void jz_gpio_irq_shutdown(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
+        struct irq_desc *desc = irq_to_desc(data->irq);
 
-        jz_gpio_irq_mask(irq);
+        jz_gpio_irq_mask(data);
         desc->status |= IRQ_MASKED;
 
         /* Set direction to input */
-        jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
-        jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_CLEAR);
+        jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR);
+        jz_gpio_set_irq_bit(data, JZ_REG_GPIO_SELECT_CLEAR);
 }
 
-static void jz_gpio_irq_ack(unsigned int irq)
+static void jz_gpio_irq_ack(struct irq_data *data)
 {
-        jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_FLAG_CLEAR);
+        jz_gpio_set_irq_bit(data, JZ_REG_GPIO_FLAG_CLEAR);
 };
 
-static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int jz_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type)
 {
-        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
-        struct irq_desc *desc = irq_to_desc(irq);
+        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
+        struct irq_desc *desc = irq_to_desc(data->irq);
+        unsigned int irq = data->irq;
 
-        jz_gpio_irq_mask(irq);
+        jz_gpio_irq_mask(data);
 
         if (flow_type == IRQ_TYPE_EDGE_BOTH) {
                 uint32_t value = readl(chip->base + JZ_REG_GPIO_PIN);
@@ -395,39 +396,39 @@ static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
 
         switch (flow_type) {
         case IRQ_TYPE_EDGE_RISING:
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_SET);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_SET);
                 break;
         case IRQ_TYPE_EDGE_FALLING:
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_SET);
                 break;
         case IRQ_TYPE_LEVEL_HIGH:
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_SET);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_CLEAR);
                 break;
         case IRQ_TYPE_LEVEL_LOW:
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
-                jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR);
+                jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_CLEAR);
                 break;
         default:
                 return -EINVAL;
         }
 
         if (!(desc->status & IRQ_MASKED))
-                jz_gpio_irq_unmask(irq);
+                jz_gpio_irq_unmask(data);
 
         return 0;
 }
 
-static int jz_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+static int jz_gpio_irq_set_wake(struct irq_data *data, unsigned int on)
 {
-        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+        struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
         spin_lock(&chip->lock);
         if (on)
-                chip->wakeup |= IRQ_TO_BIT(irq);
+                chip->wakeup |= IRQ_TO_BIT(data->irq);
         else
-                chip->wakeup &= ~IRQ_TO_BIT(irq);
+                chip->wakeup &= ~IRQ_TO_BIT(data->irq);
         spin_unlock(&chip->lock);
 
         set_irq_wake(chip->irq, on);
@@ -454,13 +455,13 @@ static struct lock_class_key gpio_lock_class;
         }, \
         .irq_chip =  { \
                 .name = "GPIO Bank " # _bank, \
-                .mask = jz_gpio_irq_mask, \
-                .unmask = jz_gpio_irq_unmask, \
-                .ack = jz_gpio_irq_ack, \
-                .startup = jz_gpio_irq_startup, \
-                .shutdown = jz_gpio_irq_shutdown, \
-                .set_type = jz_gpio_irq_set_type, \
-                .set_wake = jz_gpio_irq_set_wake, \
+                .irq_mask = jz_gpio_irq_mask, \
+                .irq_unmask = jz_gpio_irq_unmask, \
+                .irq_ack = jz_gpio_irq_ack, \
+                .irq_startup = jz_gpio_irq_startup, \
+                .irq_shutdown = jz_gpio_irq_shutdown, \
+                .irq_set_type = jz_gpio_irq_set_type, \
+                .irq_set_wake = jz_gpio_irq_set_wake, \
         }, \
 }