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media: rkisp1: fix grey format iommu page faults
authorDafna Hirschfeld <dafna.hirschfeld@collabora.com>
Tue, 7 Dec 2021 11:59:23 +0000 (12:59 +0100)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Sun, 23 Jan 2022 20:18:42 +0000 (21:18 +0100)
commitd4b0faf42ae9ed1804e3cc46f022036179b3d0ea
tree89bc986a5d3eb9c49d7783932b2fdaa177f5934atree | snapshot
parent8d806ce14147768839e88dd6aebcd839bf784b98commit | diff
media: rkisp1: fix grey format iommu page faults

Currently capturing grey format produces page faults
on both selfpath and mainpath. To support greyscale
we can capture YUV422 planar format and configure the U, V
buffers to the dummy buffer.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c diff | blob | history
Linux Kernel Source Tree.