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pinctrl: baytrail: Register GPIO chip after chip->to_irq is set 

If chip->to_irq is NULL ACPI GPIO helpers don't register GPIO event
handlers thus preventing any ACPI GPIO triggered events. Solve this by
calling gpiochip_add() after we have set up drivers chip->to_irq hook.

Signed-off-by: Jin Yao <yao.jin@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Jin Yao 2014-05-15 18:28:47 +03:00 committed by Linus Walleij
parent 20482d3279
commit 605a7bca7c
1 changed files with 6 additions and 6 deletions
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12
drivers/pinctrl/pinctrl-baytrail.c
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@ -527,12 +527,6 @@ static int byt_gpio_probe(struct platform_device *pdev)
gc->can_sleep = false;
gc->dev = dev;
ret = gpiochip_add(gc);
if (ret) {
dev_err(&pdev->dev, "failed adding byt-gpio chip\n");
return ret;
}
/* set up interrupts */
irq_rc = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq_rc && irq_rc->start) {
@ -550,6 +544,12 @@ static int byt_gpio_probe(struct platform_device *pdev)
irq_set_chained_handler(hwirq, byt_gpio_irq_handler);
}
ret = gpiochip_add(gc);
if (ret) {
dev_err(&pdev->dev, "failed adding byt-gpio chip\n");
return ret;
}
pm_runtime_enable(dev);
return 0;