Hi Alexander, On Wed, Nov 01, 2023 at 11:09:00AM +0100, Alexander Stein wrote: > cci_write() unconditionally writes multi-byte data in big-endian format. > But IMX290 and IMX327 use little-endian format for multi-byte registers. > Revert the CCI usage until little-endian is supported by CCI register > access helpers. > This reverts commit af73323b97702e53b0a336972aaf23e7dd92c850. > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > --- > The difference is subtile, but imx290_write() uses put_unaligned_le24(), > while cci_write() uses put_unaligned_be24(). > > I assume this should go into stable as well. How to deal with that? > Shall a revert get the fixes tag as well? I'd very much prefer addressing this in v4l2-cci instead. It should also be a much smaller patch (or patches). -- Regards, Sakari Ailus