RE: [PATCH 3.7] dma: sh: Don't use ENODEV for failing slave lookup

[Koul, Vinod]

> 
> 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 <kuninori.morimoto.gx@xxxxxxxxxxx>
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
Applied thanks, CCed stable as well

--
~Vinod
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