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regmap: store irq_chip inside regmap_irq_chip_data

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This will allow later patches to adjust portions of the irq_chip
individually for each regmap_irq_chip that is created.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Stephen Warren 2012-08-01 11:40:47 -06:00 committed by Mark Brown
parent 0eb46ad0c8
commit 7ac140ec42
1 changed files with 4 additions and 2 deletions
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6
drivers/base/regmap/regmap-irq.c
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@ -22,6 +22,7 @@
struct regmap_irq_chip_data {
struct mutex lock;
struct irq_chip irq_chip;
struct regmap *map;
const struct regmap_irq_chip *chip;
@ -129,7 +130,7 @@ static int regmap_irq_set_wake(struct irq_data *data, unsigned int on)
return 0;
}
static struct irq_chip regmap_irq_chip = {
static const struct irq_chip regmap_irq_chip = {
.name = "regmap",
.irq_bus_lock = regmap_irq_lock,
.irq_bus_sync_unlock = regmap_irq_sync_unlock,
@ -197,7 +198,7 @@ static int regmap_irq_map(struct irq_domain *h, unsigned int virq,
struct regmap_irq_chip_data *data = h->host_data;
irq_set_chip_data(virq, data);
irq_set_chip_and_handler(virq, &regmap_irq_chip, handle_edge_irq);
irq_set_chip_and_handler(virq, &data->irq_chip, handle_edge_irq);
irq_set_nested_thread(virq, 1);
/* ARM needs us to explicitly flag the IRQ as valid
@ -285,6 +286,7 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
goto err_alloc;
}
d->irq_chip = regmap_irq_chip;
d->irq = irq;
d->map = map;
d->chip = chip;