>
> If dmaengine driver's .device_alloc_chan_resources() method returns -ENODEV,
> dma_request_channel() will decide, that the driver has been removed and will
> remove
> the device from its list. To prevent this use ENXIO if a slave lookup fails.
>
> Reported-by: Kuninori Morimoto
>
If dmaengine driver's .device_alloc_chan_resources() method returns -ENODEV,
dma_request_channel() will decide, that the driver has been removed and will
remove
the device from its list. To prevent this use ENXIO if a slave lookup fails.
Reported-by: Kuninori Morimoto
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