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authorNiklas Söderlund <niklas.soderlund@ragnatech.se>2021-01-18 13:57:55 +0100
committerNiklas Söderlund <niklas.soderlund@ragnatech.se>2021-01-29 15:35:28 +0100
commit3809fd77463f8f9f30d8da56fc3b103c683fba72 (patch)
tree0a755d6f581c4631331596c744728d81e50a91c8 /Documentation/sensor_driver_requirements.rst
parent2b57d712a28674eb03ce1e1549b90c7d59eccc6c (diff)
libcamera: pipeline: rkisp1: Avoid race when processing parameter buffers
When moving the pipeline away from the Timeline design it was discovered that the design of queuing the buffers to the device as soon as possible was not the best idea. The parameter buffers were queued to the device before the IPA had processed them and this violates the V4L2 API. Fix this by waiting to queue any buffer to the device until the IPA has filled in the parameters buffer. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Tested-by: Sebastian Fricke <sebastian.fricke@posteo.net> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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