media: imx: imx8mq-mipi_csi2: fix system resume

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during system resume, interconnect bandwidth would currently be requested
even though the device is runtime suspended. This leaves the system in an
unbalanced state.

Fix that by only doing that in runtimem pm and splitting up runtime and
system suspend to be a more readable:
imx8mq_mipi_csi_pm_*() does the generic things called from system- and
runtime functions that each do specific things on top.

Fixes: f33fd8d77d ("media: imx: add a driver for i.MX8MQ mipi csi rx phy and controller")
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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Martin Kepplinger 2021-12-16 10:03:36 +01:00 • committed by Mauro Carvalho Chehab

parent 59c2b6d518

commit f0c2ba1ed4

1 changed files with 47 additions and 24 deletions

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drivers/staging/media/imx/imx8mq-mipi-csi2.c

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