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gpio: omap: switch to use platform_get_irq

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Switch OMAP GPIO driver to use platform_get_irq(), because
it is not recommened to use platform_get_resource(pdev, IORESOURCE_IRQ, ..)
for requesting IRQ resources any more, as they can be not ready yet
in case of DT-boot.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Grygorii Strashko 2015-08-18 14:10:53 +03:00 committed by Linus Walleij
parent bb8cdf9510
commit 89d18e3af8
1 changed files with 8 additions and 5 deletions
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13
drivers/gpio/gpio-omap.c
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@ -1178,13 +1178,16 @@ static int omap_gpio_probe(struct platform_device *pdev)
irqc->irq_set_wake = omap_gpio_wake_enable,
irqc->name = dev_name(&pdev->dev);
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (unlikely(!res)) {
dev_err(dev, "Invalid IRQ resource\n");
return -ENODEV;
bank->irq = platform_get_irq(pdev, 0);
if (bank->irq <= 0) {
if (!bank->irq)
bank->irq = -ENXIO;
if (bank->irq != -EPROBE_DEFER)
dev_err(dev,
"can't get irq resource ret=%d\n", bank->irq);
return bank->irq;
}
bank->irq = res->start;
bank->dev = dev;
bank->chip.dev = dev;
bank->chip.owner = THIS_MODULE;