Hi Marek, s/dma_requrest_chan/dma_request_chan/ in one-line summary. On Thu, Jan 30, 2020 at 8:08 AM Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote: > Commit 71723a96b8b1 ("dmaengine: Create symlinks between DMA channels and > slaves") changed the dma_request_chan() function flow in such a way that > it always returns EPROBE_DEFER in case of channels that cannot be found. > This break the operation of the devices which have optional DMA channels > as it puts their drivers in endless deferred probe loop. Fix this by > propagating the proper error value. > > Fixes: 71723a96b8b1 ("dmaengine: Create symlinks between DMA channels and slaves") > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Sorry for breaking this, and thanks a lot for your fix! Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds