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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)
commitee564acf44bc4534d100aee5f7110a610fe17109
tree89bc986a5d3eb9c49d7783932b2fdaa177f5934atree | snapshot
parent88965ab3a96b8b010f5305202a8a7143caf7961acommit | 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.