]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
media: mt9m114: Update source pad selection and format when sink pad format changes
authorHans de Goede <johannes.goede@oss.qualcomm.com>
Tue, 30 Dec 2025 17:03:07 +0000 (18:03 +0100)
committerHans Verkuil <hverkuil+cisco@kernel.org>
Wed, 14 Jan 2026 22:33:04 +0000 (23:33 +0100)
commitdf0090002c56b154ac543167fa92ba7b77f2b09f
treeaaeda6fe7107fa900f920f38f2a231c700792c00
parent5e3c0bd3f864fec9f895bd42c172f56ac4cdeb63
media: mt9m114: Update source pad selection and format when sink pad format changes

Call mt9m114_ifp_update_sel_and_src_fmt() on sink pad format changes to
propagate these downstream.

This is necessary in 2 different scenarios:

1. When passing through RAW10 bypassing the scaler then any sink pad format
changes must be propagated to the crop/compose selections and to the source
pad format.

2. When the scaler is active, then the crop-rectangle cannot be bigger then
the sink pad format minus a 4 pixel border all around. If the sink format
change reduces the size then things also needs to be propagated downstream.

Rather then adding extra code to check for these conditions, simply always
propagate sink pad format changes downstream.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
drivers/media/i2c/mt9m114.c