media: cec: correctly pass on reply results

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The results of non-blocking transmits were not correctly communicated
to userspace.

Specifically:

1) if a non-blocking transmit was canceled, then rx_status wasn't set to 0
   as it should.
2) if the non-blocking transmit succeeded, but the corresponding reply
   never arrived (aborted or timed out), then tx_status wasn't set to 0
   as it should, and rx_status was hardcoded to ABORTED instead of the
   actual reason, such as TIMEOUT. In addition, adap->ops->received() was
   never called, so drivers that want to do message processing themselves
   would not be informed of the failed reply.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

...

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Hans Verkuil 2021-11-13 11:02:36 +00:00 • committed by Mauro Carvalho Chehab

parent 590a8e564c

commit f9d0ecbf56

1 changed files with 30 additions and 18 deletions

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48

drivers/media/cec/core/cec-adap.c

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