arm: ep93xx: Use proper irq accessor functions

No need to write the flow type. Core code does already.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-03-24 12:45:56 +01:00
Родитель a0b0f5ac78
Коммит d1735a2ebd
1 изменённых файлов: 10 добавлений и 11 удалений

Просмотреть файл

@ -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);