From: Jin Yao <[email protected]> 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 <[email protected]> Signed-off-by: Mika Westerberg <[email protected]> --- drivers/pinctrl/pinctrl-baytrail.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c index 447f1dc25ea6..7c65c9dab215 100644 --- a/drivers/pinctrl/pinctrl-baytrail.c +++ b/drivers/pinctrl/pinctrl-baytrail.c @@ -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; -- 2.0.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
