On Thu, 2017-04-06 at 15:05 +0100, Russell King - ARM Linux wrote:
> On Thu, Apr 06, 2017 at 03:55:29PM +0200, Philipp Zabel wrote:
> > +
> > + /* Retain current field setting as default */
> > + if (sdformat->format.field == V4L2_FIELD_ANY)
> > + sdformat->format.field = fmt->field;
> > +
> > + /* Retain current colorspace setting as default */
> > + if (sdformat->format.colorspace == V4L2_COLORSPACE_DEFAULT) {
> > + sdformat->format.colorspace = fmt->colorspace;
> > + if (sdformat->format.xfer_func == V4L2_XFER_FUNC_DEFAULT)
> > + sdformat->format.xfer_func = fmt->xfer_func;
> > + if (sdformat->format.ycbcr_enc == V4L2_YCBCR_ENC_DEFAULT)
> > + sdformat->format.ycbcr_enc = fmt->ycbcr_enc;
> > + if (sdformat->format.quantization == V4L2_QUANTIZATION_DEFAULT)
> > + sdformat->format.quantization = fmt->quantization;
> > + } else {
> > + if (sdformat->format.xfer_func == V4L2_XFER_FUNC_DEFAULT) {
> > + sdformat->format.xfer_func =
> > + V4L2_MAP_XFER_FUNC_DEFAULT(
> > + sdformat->format.colorspace);
> > + }
> > + if (sdformat->format.ycbcr_enc == V4L2_YCBCR_ENC_DEFAULT) {
> > + sdformat->format.ycbcr_enc =
> > + V4L2_MAP_YCBCR_ENC_DEFAULT(
> > + sdformat->format.colorspace);
> > + }
> > + if (sdformat->format.quantization == V4L2_QUANTIZATION_DEFAULT) {
> > + sdformat->format.quantization =
> > + V4L2_MAP_QUANTIZATION_DEFAULT(
> > + cc->cs != IPUV3_COLORSPACE_YUV,
> > + sdformat->format.colorspace,
> > + sdformat->format.ycbcr_enc);
> > + }
> > + }
>
> Would it make sense for this to be a helper function?
Quite possible, the next subdev that has to set frame_interval on both
pads manually because its upstream source pad doesn't suport
frame_interval might want to do the same.
regards
Philipp
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