Re: [PATCH v2 04/12] media: ipu-bridge: Use v4l2_fwnode_device_parse helper

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Hi,

On 5-Jun-25 19:52, Ricardo Ribalda wrote:
> v4l2_fwnode_device_parse now supports acpi devices as well. Use the
> helper instead of re-implement the logic.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> ---
>  drivers/media/pci/intel/ipu-bridge.c | 32 ++++++--------------------------
>  1 file changed, 6 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
> index 83e682e1a4b77d9d97b2988750732d0b7c9087b3..020aa52f590d66b6d333adc56ebfb9ab0561db51 100644
> --- a/drivers/media/pci/intel/ipu-bridge.c
> +++ b/drivers/media/pci/intel/ipu-bridge.c
> @@ -253,36 +253,16 @@ static u32 ipu_bridge_parse_rotation(struct acpi_device *adev,
>  
>  static enum v4l2_fwnode_orientation ipu_bridge_parse_orientation(struct acpi_device *adev)
>  {

In patch 5/12 you add a "struct v4l2_fwnode_device_properties *props" parameter
to this function and move the calling of v4l2_fwnode_device_parse() to
ipu_bridge_parse_ssdb().

You might just as well do this here so that there is a bit less churn in
the series.

Regards,

Hans


> -	enum v4l2_fwnode_orientation orientation;
> -	struct acpi_pld_info *pld = NULL;
> +	struct v4l2_fwnode_device_properties props;
> +	int ret;
>  
> -	if (!acpi_get_physical_device_location(ACPI_PTR(adev->handle), &pld)) {
> -		dev_warn(ADEV_DEV(adev), "_PLD call failed, using default orientation\n");
> +	ret = v4l2_fwnode_device_parse(ADEV_DEV(adev), &props);
> +	if (!ret || props.rotation == V4L2_FWNODE_PROPERTY_UNSET) {
> +		dev_warn(ADEV_DEV(adev), "Using default orientation\n");
>  		return V4L2_FWNODE_ORIENTATION_EXTERNAL;
>  	}
>  
> -	switch (pld->panel) {
> -	case ACPI_PLD_PANEL_FRONT:
> -		orientation = V4L2_FWNODE_ORIENTATION_FRONT;
> -		break;
> -	case ACPI_PLD_PANEL_BACK:
> -		orientation = V4L2_FWNODE_ORIENTATION_BACK;
> -		break;
> -	case ACPI_PLD_PANEL_TOP:
> -	case ACPI_PLD_PANEL_LEFT:
> -	case ACPI_PLD_PANEL_RIGHT:
> -	case ACPI_PLD_PANEL_UNKNOWN:
> -		orientation = V4L2_FWNODE_ORIENTATION_EXTERNAL;
> -		break;
> -	default:
> -		dev_warn(ADEV_DEV(adev), "Unknown _PLD panel val %d\n",
> -			 pld->panel);
> -		orientation = V4L2_FWNODE_ORIENTATION_EXTERNAL;
> -		break;
> -	}
> -
> -	ACPI_FREE(pld);
> -	return orientation;
> +	return props.orientation;
>  }
>  
>  int ipu_bridge_parse_ssdb(struct acpi_device *adev, struct ipu_sensor *sensor)
> 





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