| Date | Sun, 2 Oct 2011 17:14:47 +0100 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH 15/30] usb/musb: use a Kconfig choice to pick the right DMA method |
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On Sun, Oct 02, 2011 at 04:45:45PM +0200, Arnd Bergmann wrote: > The logic to allow only one DMA driver in MUSB is currently > flawed, because it also allows picking no DMA driver at all > and also not selecting PIO mode. > > Using a choice statement makes this foolproof for now and > also simplifies the Makefile. > > Unfortunately, we will have to revisit this when we start > supporting multiple ARM platforms in a single kernel binary, > because at that point we will actually need to select > multiple DMA drivers and pick the right one at run-time.
I thought there was some work going on to convert this to use the dmaengine stuff?
But in any case, a stop-gap fix is needed for randconfig.
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