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mfd: arizona: Avoid use of legacy IRQ mapping 

regmap_add_irq_chip is called from arizona_irq_init with the irq_base
specified as -1 and regmap_add_irq_chip uses if (irq_base) to check if
it should use legacy IRQ mapping. As such the irq mappings are currently
added with irq_domain_add_legacy, rather than irq_domain_add_linear.
This is clearly a typo as there is no reason why this driver can't use
irq_domain_add_linear.

This patch corrects this by passing the irq_base as zero to
regmap_add_irq_chip.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Charles Keepax 2014-08-12 14:51:22 +01:00 committed by Lee Jones
parent e569d937af
commit 2a3377ee2d
1 changed files with 2 additions and 2 deletions
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4
drivers/mfd/arizona-irq.c
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@ -282,7 +282,7 @@ int arizona_irq_init(struct arizona *arizona)
ret = regmap_add_irq_chip(arizona->regmap,
irq_create_mapping(arizona->virq, 0),
IRQF_ONESHOT, -1, aod,
IRQF_ONESHOT, 0, aod,
&arizona->aod_irq_chip);
if (ret != 0) {
dev_err(arizona->dev, "Failed to add AOD IRQs: %d\n", ret);
@ -291,7 +291,7 @@ int arizona_irq_init(struct arizona *arizona)
ret = regmap_add_irq_chip(arizona->regmap,
irq_create_mapping(arizona->virq, 1),
IRQF_ONESHOT, -1, irq,
IRQF_ONESHOT, 0, irq,
&arizona->irq_chip);
if (ret != 0) {
dev_err(arizona->dev, "Failed to add main IRQs: %d\n", ret);