GPIO resource could be retrieved through APCI as well. Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> Reviewed-by: Felipe Balbi <balbi@xxxxxxxxxx> Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> --- drivers/extcon/extcon-usb-gpio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c index af9c8b0..472c431 100644 --- a/drivers/extcon/extcon-usb-gpio.c +++ b/drivers/extcon/extcon-usb-gpio.c @@ -26,6 +26,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/workqueue.h> +#include <linux/acpi.h> #define USB_GPIO_DEBOUNCE_MS 20 /* ms */ @@ -91,7 +92,7 @@ static int usb_extcon_probe(struct platform_device *pdev) struct usb_extcon_info *info; int ret; - if (!np) + if (!np && !ACPI_HANDLE(dev)) return -EINVAL; info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html