Re: [PATCH 2/7] extcon: usb-gpio: add support for ACPI gpio interface

[Chanwoo Choi <cw00.choi@samsung.com>]

Hi Lu,

On 2016년 03월 03일 15:37, Lu Baolu wrote:
> GPIO resource could be retrieved through APCI as well.
> 
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> Reviewed-by: Felipe Balbi <balbi@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);
> 

Looks good to me.

Acked-by: Chanwoo Choi <cw00.choi@samsung.com>

Best Regards,
Chanwoo Choi