Re: [PATCH 00/13] pxa3xx patches to support mvebu builds

Ezequiel Garcia
2013-08-01T10:21:50Z

On Thu, Aug 01, 2013 at 12:16:27PM +0200, Daniel Mack wrote:
> On 30.07.2013 01:24, Ezequiel Garcia wrote:
> > I'm Ccing some past pxa3xx-nand testers and reviewers, with the hope
> > they can take a look at this new patchset.
> >
> > Any feedback and testing will be highly appreciated!
>
> I take it that you use this driver without DMA on your Armada 370/XP?
>
> Before implementing the dmaengine bits, I wanted to make sure that the
> driver still works on a PXA3xx in PIO mode with your latest patch set.
> But unfortunately, it doesn't (ARCH_HAS_DMA is made undefined for this
> test):
>
> [ 2.534138] pxa3xx-nand pxa3xx-nand: This platform can't do DMA on
> this device
> [ 2.733782] pxa3xx-nand pxa3xx-nand: Wait time out!!!
> [ 2.933807] pxa3xx-nand pxa3xx-nand: Wait time out!!!
> [ 3.133806] pxa3xx-nand pxa3xx-nand: Wait time out!!!
> [ 3.138908] No NAND device found
> [ 3.142216] pxa3xx-nand pxa3xx-nand: failed to scan nand at cs 0
>
> Any idea?
>
>

Probably one of the patches is wrong. Could you do a git-bisect?

--
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering