On Fri, Feb 13, 2015 at 12:30:00PM +0100, Hans Verkuil wrote: > From: Hans Verkuil <hans.verk...@cisco.com> > > If a subdevice pad op is called from a bridge driver, then there is > no v4l2_subdev_fh struct that can be passed to the subdevice. This > made it hard to use such subdevs from a bridge driver. > > This patch replaces the v4l2_subdev_fh pointer by a v4l2_subdev_pad_config > pointer in the pad ops. This allows bridge drivers to use the various > try_ pad ops by creating a v4l2_subdev_pad_config struct and passing it > along to the pad op. > > The v4l2_subdev_get_try_* macros had to be changed because of this, so > I also took the opportunity to use the full name of the v4l2_subdev_get_try_* > functions in the __V4L2_SUBDEV_MK_GET_TRY macro arguments: if you now do > 'git grep v4l2_subdev_get_try_format' you will actually find the header > where it is defined. > > One remark regarding the drivers/staging/media/davinci_vpfe patches: the > *_init_formats() functions assumed that fh could be NULL. However, that's > not true for this driver, it's always set. This is almost certainly a copy > and paste from the omap3isp driver. I've updated the code to reflect the > fact that fh is never NULL. > > Signed-off-by: Hans Verkuil <hans.verk...@cisco.com> > Cc: Lad, Prabhakar <prabhakar.cse...@gmail.com>
Thanks! For smiapp: Acked-by: Sakari Ailus <sakari.ai...@linux.intel.com> -- Sakari Ailus e-mail: sakari.ai...@iki.fi XMPP: sai...@retiisi.org.uk -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
