media: imx-jpeg: Add pm-runtime support for imx-jpeg
authorMirela Rabulea <mirela.rabulea@oss.nxp.com>
Thu, 7 Oct 2021 16:30:38 +0000 (17:30 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Aug 2022 12:23:21 +0000 (14:23 +0200)
commitcbc2573171066eea74480ca4f1e0e3ae76deac4d
tree6be46153e63569204066ce853498fec1a3d6c64a
parentc0d98e53e9217fb2a2f2b0b3b6db9b290099aac5
media: imx-jpeg: Add pm-runtime support for imx-jpeg

[ Upstream commit 4c2e5156d9fa63a3f41c2bf56b694ad42df825d7 ]

Save some power by disabling/enabling the jpeg clocks with
every stream stop/start.
Do not use DL_FLAG_RPM_ACTIVE in mxc_jpeg_attach_pm_domains,
to ensure power domains are off after probe.

Signed-off-by: Mirela Rabulea <mirela.rabulea@oss.nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/platform/imx-jpeg/mxc-jpeg.c
drivers/media/platform/imx-jpeg/mxc-jpeg.h