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>
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a0b0f5ac78
Коммит
d1735a2ebd
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@ -117,7 +117,7 @@ static void ep93xx_gpio_irq_ack(struct irq_data *d)
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int port = line >> 3;
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int port_mask = 1 << (line & 7);
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if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
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if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
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gpio_int_type2[port] ^= port_mask; /* switch edge direction */
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ep93xx_gpio_update_int_params(port);
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}
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@ -131,7 +131,7 @@ static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
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int port = line >> 3;
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int port_mask = 1 << (line & 7);
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if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
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if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
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gpio_int_type2[port] ^= port_mask; /* switch edge direction */
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gpio_int_unmasked[port] &= ~port_mask;
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@ -165,10 +165,10 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
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*/
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static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
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{
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struct irq_desc *desc = irq_desc + d->irq;
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const int gpio = irq_to_gpio(d->irq);
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const int port = gpio >> 3;
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const int port_mask = 1 << (gpio & 7);
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irq_flow_handler_t handler;
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gpio_direction_input(gpio);
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@ -176,22 +176,22 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
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case IRQ_TYPE_EDGE_RISING:
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gpio_int_type1[port] |= port_mask;
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gpio_int_type2[port] |= port_mask;
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desc->handle_irq = handle_edge_irq;
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handler = handle_edge_irq;
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break;
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case IRQ_TYPE_EDGE_FALLING:
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gpio_int_type1[port] |= port_mask;
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gpio_int_type2[port] &= ~port_mask;
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desc->handle_irq = handle_edge_irq;
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handler = handle_edge_irq;
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break;
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case IRQ_TYPE_LEVEL_HIGH:
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gpio_int_type1[port] &= ~port_mask;
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gpio_int_type2[port] |= port_mask;
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desc->handle_irq = handle_level_irq;
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handler = handle_level_irq;
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break;
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case IRQ_TYPE_LEVEL_LOW:
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gpio_int_type1[port] &= ~port_mask;
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gpio_int_type2[port] &= ~port_mask;
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desc->handle_irq = handle_level_irq;
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handler = handle_level_irq;
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break;
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case IRQ_TYPE_EDGE_BOTH:
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gpio_int_type1[port] |= port_mask;
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@ -200,17 +200,16 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
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gpio_int_type2[port] &= ~port_mask; /* falling */
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else
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gpio_int_type2[port] |= port_mask; /* rising */
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desc->handle_irq = handle_edge_irq;
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handler = handle_edge_irq;
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break;
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default:
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pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
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return -EINVAL;
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}
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gpio_int_enabled[port] |= port_mask;
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__irq_set_handler_locked(d->irq, handler);
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desc->status &= ~IRQ_TYPE_SENSE_MASK;
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desc->status |= type & IRQ_TYPE_SENSE_MASK;
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gpio_int_enabled[port] |= port_mask;
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ep93xx_gpio_update_int_params(port);
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