diff options
| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2015-08-18 14:10:53 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-08-26 09:52:43 +0200 |
| commit | 89d18e3af8b99481589e07f92fd966ceb86eff5d (patch) | |
| tree | 333c93ecf7d8cc9077ae700388b88b3d2e87592e | |
| parent | bb8cdf9510d5d2b67126b36747c51d531026215d (diff) | |
gpio: omap: switch to use platform_get_irq
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>
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index f38b01b5869c..03fd111e2d17 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -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; |