Hello! On 11.06.2020 2:05, Niklas Söderlund wrote:
If the v4l2-async notifier have once been complete and the video device(s) have been register, do not unregister them if one subdevice is
Registered.
unbound. Depending on which subdevice is unbound other parts of the pipeline could still be functional. For example if one of multiple sensors connected to a CSI-2 transmitter is unbound other sensors in that pipeline are still useable.
Usable.
This problem is extra critical for R-Car VIN which registers two independent CSI-2 receivers in the same media graph as they can both be used by the same dma-engines. If one of the CSI-2 receivers are unbound
DMA engines, maybe?
the other CSI-2 receiver pipeline is still fully functional. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
[...] MBR, Sergei