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")
This should get in Brian's fixes tree as soon as possible.
Thanks.
--
Robert
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