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mfd: Convert HTC EGPIO driver to irq_ API
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The genirq core is being converted to pass a struct irq_data to interrupt
operations rather than an IRQ number.

Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
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broonie authored and Samuel Ortiz committed Jan 14, 2011
1 parent c232f22 commit 949b9de
Showing 1 changed file with 14 additions and 13 deletions.
27 changes: 14 additions & 13 deletions drivers/mfd/htc-egpio.c
Original file line number Diff line number Diff line change
Expand Up @@ -70,31 +70,32 @@ static inline void ack_irqs(struct egpio_info *ei)
ei->ack_write, ei->ack_register << ei->bus_shift);
}

static void egpio_ack(unsigned int irq)
static void egpio_ack(struct irq_data *data)
{
}

/* There does not appear to be a way to proactively mask interrupts
* on the egpio chip itself. So, we simply ignore interrupts that
* aren't desired. */
static void egpio_mask(unsigned int irq)
static void egpio_mask(struct irq_data *data)
{
struct egpio_info *ei = get_irq_chip_data(irq);
ei->irqs_enabled &= ~(1 << (irq - ei->irq_start));
pr_debug("EGPIO mask %d %04x\n", irq, ei->irqs_enabled);
struct egpio_info *ei = irq_data_get_irq_chip_data(data);
ei->irqs_enabled &= ~(1 << (data->irq - ei->irq_start));
pr_debug("EGPIO mask %d %04x\n", data->irq, ei->irqs_enabled);
}
static void egpio_unmask(unsigned int irq)

static void egpio_unmask(struct irq_data *data)
{
struct egpio_info *ei = get_irq_chip_data(irq);
ei->irqs_enabled |= 1 << (irq - ei->irq_start);
pr_debug("EGPIO unmask %d %04x\n", irq, ei->irqs_enabled);
struct egpio_info *ei = irq_data_get_irq_chip_data(data);
ei->irqs_enabled |= 1 << (data->irq - ei->irq_start);
pr_debug("EGPIO unmask %d %04x\n", data->irq, ei->irqs_enabled);
}

static struct irq_chip egpio_muxed_chip = {
.name = "htc-egpio",
.ack = egpio_ack,
.mask = egpio_mask,
.unmask = egpio_unmask,
.name = "htc-egpio",
.irq_ack = egpio_ack,
.irq_mask = egpio_mask,
.irq_unmask = egpio_unmask,
};

static void egpio_handler(unsigned int irq, struct irq_desc *desc)
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