On Fri, Aug 28, 2020 at 04:58:18PM +0300, Andy Shevchenko wrote: > Drivers should use dma_request_chan() instead of dma_request_slave_channel(). > > dma_request_slave_channel() is a simple wrapper for dma_request_chan() eating > up the error code for channel request failure and makes deferred probing > impossible. It's not fully correct change. -- With Best Regards, Andy Shevchenko