linux-kernel - Re: [PATCH v3] media: davinci: vpif: set device capabilities

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] [day] [month] [year] [list]

Date:	Thu, 4 Oct 2012 11:37:52 +0200
From:	Hans Verkuil <hverkuil@...all.nl>
To:	Prabhakar <prabhakar.csengg@...il.com>
Cc:	LMML <linux-media@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	Manjunath Hadli <manjunath.hadli@...com>,
	LKML <linux-kernel@...r.kernel.org>,
	"Lad, Prabhakar" <prabhakar.lad@...com>,
	Hans Verkuil <hans.verkuil@...co.com>
Subject: Re: [PATCH v3] media: davinci: vpif: set device capabilities

On Thu 4 October 2012 11:29:58 Prabhakar wrote:
> From: Lad, Prabhakar <prabhakar.lad@...com>
> 
> set device_caps and also change the driver and
> bus_info to proper values as per standard.
> 
> Signed-off-by: Lad, Prabhakar <prabhakar.lad@...com>
> Signed-off-by: Manjunath Hadli <manjunath.hadli@...com>
> Cc: Hans Verkuil <hans.verkuil@...co.com>

Acked-by: Hans Verkuil <hans.verkuil@...co.com>

Regards,

	Hans

> ---
>  Changes for v3:
>  1: Removed READWRITE flag for device_caps pointed by Hans.
> 
>  Changes for v2:
>  1: Change the bus_info and driver to proper values,
>     pointed by Hans.
> 
>  drivers/media/platform/davinci/vpif_capture.c |    8 +++++---
>  drivers/media/platform/davinci/vpif_display.c |    8 +++++---
>  2 files changed, 10 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
> index cabd5a2..fcabc02 100644
> --- a/drivers/media/platform/davinci/vpif_capture.c
> +++ b/drivers/media/platform/davinci/vpif_capture.c
> @@ -1635,9 +1635,11 @@ static int vpif_querycap(struct file *file, void  *priv,
>  {
>  	struct vpif_capture_config *config = vpif_dev->platform_data;
>  
> -	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
> -	strlcpy(cap->driver, "vpif capture", sizeof(cap->driver));
> -	strlcpy(cap->bus_info, "VPIF Platform", sizeof(cap->bus_info));
> +	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
> +	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
> +	snprintf(cap->driver, sizeof(cap->driver), "%s", dev_name(vpif_dev));
> +	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
> +		 dev_name(vpif_dev));
>  	strlcpy(cap->card, config->card_name, sizeof(cap->card));
>  
>  	return 0;
> diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
> index 7f20ca5..b716fbd 100644
> --- a/drivers/media/platform/davinci/vpif_display.c
> +++ b/drivers/media/platform/davinci/vpif_display.c
> @@ -827,9 +827,11 @@ static int vpif_querycap(struct file *file, void  *priv,
>  {
>  	struct vpif_display_config *config = vpif_dev->platform_data;
>  
> -	cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
> -	strlcpy(cap->driver, "vpif display", sizeof(cap->driver));
> -	strlcpy(cap->bus_info, "Platform", sizeof(cap->bus_info));
> +	cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
> +	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
> +	snprintf(cap->driver, sizeof(cap->driver), "%s", dev_name(vpif_dev));
> +	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
> +		 dev_name(vpif_dev));
>  	strlcpy(cap->card, config->card_name, sizeof(cap->card));
>  
>  	return 0;
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/