arm: ep93xx: Use proper irq accessor functions

[mv-sheeva.git] / arch / arm / mach-ep93xx / gpio.c

diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index e327fd107c3fbb461eaecb10550ec662e54d4803..6e7bbf72b36bdd5a2b6c1c437cbba47ac6a6001d 100644 (file)
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -117,7 +117,7 @@ static void ep93xx_gpio_irq_ack(struct irq_data *d)
        int port = line >> 3;
        int port_mask = 1 << (line & 7);
 
-       if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+       if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
                gpio_int_type2[port] ^= port_mask; /* switch edge direction */
                ep93xx_gpio_update_int_params(port);
        }
@@ -131,7 +131,7 @@ static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
        int port = line >> 3;
        int port_mask = 1 << (line & 7);
 
-       if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
+       if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
                gpio_int_type2[port] ^= port_mask; /* switch edge direction */
 
        gpio_int_unmasked[port] &= ~port_mask;
@@ -165,10 +165,10 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
  */
 static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
 {
-       struct irq_desc *desc = irq_desc + d->irq;
        const int gpio = irq_to_gpio(d->irq);
        const int port = gpio >> 3;
        const int port_mask = 1 << (gpio & 7);
+       irq_flow_handler_t handler;
 
        gpio_direction_input(gpio);
 
@@ -176,22 +176,22 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
        case IRQ_TYPE_EDGE_RISING:
                gpio_int_type1[port] |= port_mask;
                gpio_int_type2[port] |= port_mask;
-               desc->handle_irq = handle_edge_irq;
+               handler = handle_edge_irq;
                break;
        case IRQ_TYPE_EDGE_FALLING:
                gpio_int_type1[port] |= port_mask;
                gpio_int_type2[port] &= ~port_mask;
-               desc->handle_irq = handle_edge_irq;
+               handler = handle_edge_irq;
                break;
        case IRQ_TYPE_LEVEL_HIGH:
                gpio_int_type1[port] &= ~port_mask;
                gpio_int_type2[port] |= port_mask;
-               desc->handle_irq = handle_level_irq;
+               handler = handle_level_irq;
                break;
        case IRQ_TYPE_LEVEL_LOW:
                gpio_int_type1[port] &= ~port_mask;
                gpio_int_type2[port] &= ~port_mask;
-               desc->handle_irq = handle_level_irq;
+               handler = handle_level_irq;
                break;
        case IRQ_TYPE_EDGE_BOTH:
                gpio_int_type1[port] |= port_mask;
@@ -200,17 +200,16 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
                        gpio_int_type2[port] &= ~port_mask; /* falling */
                else
                        gpio_int_type2[port] |= port_mask; /* rising */
-               desc->handle_irq = handle_edge_irq;
+               handler = handle_edge_irq;
                break;
        default:
                pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
                return -EINVAL;
        }
 
-       gpio_int_enabled[port] |= port_mask;
+       __irq_set_handler_locked(d->irq, handler);
 
-       desc->status &= ~IRQ_TYPE_SENSE_MASK;
-       desc->status |= type & IRQ_TYPE_SENSE_MASK;
+       gpio_int_enabled[port] |= port_mask;
 
        ep93xx_gpio_update_int_params(port);
 
@@ -360,13 +359,14 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
        gpio = ep93xx_chip->chip.base;
        for (i = 0; i < chip->ngpio; i++, gpio++) {
                int is_out = data_dir_reg & (1 << i);
+               int irq = gpio_to_irq(gpio);
 
-               seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s",
+               seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s %s\n",
                                chip->label, i, gpio,
                                gpiochip_is_requested(chip, i) ? : "",
                                is_out ? "out" : "in ",
-                               (data_reg & (1 << i)) ? "hi" : "lo");
-               seq_printf(s, "\n");
+                               (data_reg & (1<<  i)) ? "hi" : "lo",
+                               (!is_out && irq>= 0) ? "(interrupt)" : "");
        }
 }