GPIO resource could be retrieved through APCI as well.
Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
Reviewed-by: Felipe Balbi <ba...@kernel.org>
---
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
