Hi,
On Mon, Aug 17, 2015 at 09:03:38PM +0200, Robert Jarzmik wrote:
> Ezequiel Garcia <ezequ...@vanguardiasur.com.ar> writes:
>
> > On 16 August 2015 at 19:22, Robert Jarzmik <robert.jarz...@free.fr> wrote:
> >> Ezequiel Garcia <ezequ...@vanguardiasur.com.ar> writes:
> >>
> >>> On 11 Aug 09:57 PM, Robert Jarzmik wrote:
> >>>> The cases of READID detection are broken on pxa3xx. The reason is that
> >>>> in the early stages of nand probing, ie. at pxa3xx_nand_scan(), we
> >>>> always have :
> >>>> - info->use_dma = 0 (regardless of dma support yet)
> >>>> - info->chunk_size = 0 (not yet detected)
> >>>>
> >>>> The READID issued by pxa3xx_nand_scan() will therefore end up in
> >>>> handle_data_pio(), and do_bytes will be 0, leading to not reading the
> >>>> nand id, and blocking detection.
> >>>>
> >>>> This doesn't happen if "keep_config" is used, which is probably the most
> >>>> tested case.
> >>>>
> >>>> Signed-off-by: Robert Jarzmik <robert.jarz...@free.fr>
> >>>> Fixes: 70ed85232a93 ("mtd: nand: pxa3xx: Introduce multiple page I/O
> >>>> support")
> >>>
> >>> To be fair, Antoine submitted this a while ago:
> >>>
> >>> http://lists.infradead.org/pipermail/linux-mtd/2015-April/058739.html
> >>>
> >>> Not sure which one takes precedence in such a case (and yours
> >>> has a proper Fixes tag).
> >> His has precedence. How is it that a fix patch is not yet merge since
> >> April ?
> >> Is it because it's part of a still in review serie ?
>
> Antoine, could you resubmit this single patch with this as trailer please :
> Acked-by: Robert Jarzmik <robert.jarzmik@free>
> Fixes: 70ed85232a93 ("mtd: nand: pxa3xx: Introduce multiple page I/O
> support")
I just resend it.
Antoine
--
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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