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sh: mach-microdev: irq_data conversion.
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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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Paul Mundt committed Oct 27, 2010
1 parent 2803a1c commit d613883
Showing 1 changed file with 11 additions and 19 deletions.
30 changes: 11 additions & 19 deletions arch/sh/boards/mach-microdev/irq.c
Original file line number Diff line number Diff line change
Expand Up @@ -65,19 +65,9 @@ static const struct {
# error Inconsistancy in defining the IRQ# for primary IDE!
#endif

static void enable_microdev_irq(unsigned int irq);
static void disable_microdev_irq(unsigned int irq);
static void mask_and_ack_microdev(unsigned int);

static struct irq_chip microdev_irq_type = {
.name = "MicroDev-IRQ",
.unmask = enable_microdev_irq,
.mask = disable_microdev_irq,
.ack = mask_and_ack_microdev,
};

static void disable_microdev_irq(unsigned int irq)
static void disable_microdev_irq(struct irq_data *data)
{
unsigned int irq = data->irq;
unsigned int fpgaIrq;

if (irq >= NUM_EXTERNAL_IRQS)
Expand All @@ -91,8 +81,9 @@ static void disable_microdev_irq(unsigned int irq)
__raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
}

static void enable_microdev_irq(unsigned int irq)
static void enable_microdev_irq(struct irq_data *data)
{
unsigned int irq = data->irq;
unsigned long priorityReg, priorities, pri;
unsigned int fpgaIrq;

Expand All @@ -116,17 +107,18 @@ static void enable_microdev_irq(unsigned int irq)
__raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
}

static struct irq_chip microdev_irq_type = {
.name = "MicroDev-IRQ",
.irq_unmask = enable_microdev_irq,
.irq_mask = disable_microdev_irq,
};

/* This function sets the desired irq handler to be a MicroDev type */
static void __init make_microdev_irq(unsigned int irq)
{
disable_irq_nosync(irq);
set_irq_chip_and_handler(irq, &microdev_irq_type, handle_level_irq);
disable_microdev_irq(irq);
}

static void mask_and_ack_microdev(unsigned int irq)
{
disable_microdev_irq(irq);
disable_microdev_irq(irq_get_irq_data(irq));
}

extern void __init init_microdev_irq(void)
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