[libcamera-devel] [PATCH] libcamera: v4l2_device: Prefix V4L2 direction in log messages

Laurent Pinchart laurent.pinchart at ideasonboard.com
Sat Apr 27 03:28:08 CEST 2019


Hi Kieran,

Thank you for the patch.

On Sat, Apr 27, 2019 at 03:25:09AM +0200, Kieran Bingham wrote:
> The V4L2Device will use the same deviceNode for two directions in the
> case of an M2M device.
> 
> Add the direction to identify the queue direction on each instance.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  src/libcamera/v4l2_device.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
> index a6e9ca247828..a21944160253 100644
> --- a/src/libcamera/v4l2_device.cpp
> +++ b/src/libcamera/v4l2_device.cpp
> @@ -415,7 +415,7 @@ void V4L2Device::close()
>  
>  std::string V4L2Device::logPrefix() const
>  {
> -	return deviceNode_;
> +	return deviceNode_ + (V4L2_TYPE_IS_OUTPUT(bufferType_) ? "[out]" : "[cap]");
>  }
>  
>  /**

-- 
Regards,

Laurent Pinchart


More information about the libcamera-devel mailing list