media: atomisp: Allow system suspend to continue with open /dev/video# nodes

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Just having a /dev/video# node open is not a reason to block system
suspend. At least when userspace is not streaming.

In that case the worst case scenario is that streams have been created,
but we can just destroy those before powering off the ISP and
recreate the streams on resume.

Fixing suspend when streaming is left as a FIXME item for later.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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Hans de Goede 2023-05-12 16:24:32 +01:00 • committed by Mauro Carvalho Chehab

parent 2cb61011bf

commit 4d141d3fae

2 changed files with 16 additions and 8 deletions

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1

drivers/staging/media/atomisp/pci/atomisp_subdev.h

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23

drivers/staging/media/atomisp/pci/atomisp_v4l2.c

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