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 ?
Cheers.
--
Robert
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