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regmap: Pass back the allocated regmap IRQ controller data

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It's needed for freeing and for obtaining the IRQ base later on.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-05-13 11:18:34 +01:00
parent 8614419451
commit 2431d0a1d6
1 changed files with 2 additions and 0 deletions
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2
drivers/base/regmap/regmap-irq.c
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@ -192,6 +192,8 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
if (!d) if (!d)
return -ENOMEM; return -ENOMEM;
*data = d;
d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
GFP_KERNEL); GFP_KERNEL);
if (!d->status_buf) if (!d->status_buf)