On Sat, Jul 27, 2013 at 03:39:15AM +0800, Stephen Warren wrote: > On 07/23/2013 10:09 PM, Richard Zhao wrote: > > - driver: remove use of nvidia,dma-request-selector > > use dma_request_slave_channel to request channel > > - update binding doc > > This patch needs to be amended so that the DMA channel is looked up > during probe() rather than open(), to guarantee that deferred probe > works. It's possible to hold off probe, but not possible AFAIK to hold > off opening the port. How about avoid return -EPROBE_DEFER at open() time? It can be in another patch.
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