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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 03 Mar 2016 16:24:35 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Lu Baolu <baolu.lu@...ux.intel.com>,
	Felipe Balbi <balbi@...nel.org>,
	Mathias Nyman <mathias.nyman@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Lee Jones <lee.jones@...aro.org>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	MyungJoo Ham <myungjoo.ham@...sung.com>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/7] extcon: usb-gpio: add support for ACPI gpio interface

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@...ux.intel.com>
> Reviewed-by: Felipe Balbi <balbi@...nel.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@...sung.com>

Best Regards,
Chanwoo Choi