Le 14/04/2016 10:57, Mark Brown a écrit :
> On Thu, Apr 14, 2016 at 10:06:55AM +0200, Cyrille Pitchen wrote:
>
>> I understand but you propose to patch both the SPI layer and the m25p80
>> driver
>> to introduce some support which is already provided by the "spi_flash_read"
>> hook: struct spi_fl
On Thu, Apr 14, 2016 at 10:06:55AM +0200, Cyrille Pitchen wrote:
> I understand but you propose to patch both the SPI layer and the m25p80 driver
> to introduce some support which is already provided by the "spi_flash_read"
> hook: struct spi_flash_read_message has already a "dummy_bytes" field.
>
gt;> Cc: linux-...@lists.infradead.org; linux-kernel@vger.kernel.org; linux-
>> s...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; Harini Katakam
>> ; Punnaiah Choudary Kalluri ;
>> Anirudha Sarangi ; Lakshmi Sai Krishna Potthuri
>> ; R, Vignesh
>> Subject:
arini Katakam
>; Punnaiah Choudary Kalluri ;
>Anirudha Sarangi ; Lakshmi Sai Krishna Potthuri
>; R, Vignesh
>Subject: Re: [LINUX PATCH v2 1/3] spi: Added dummy_cycle entry in the
>spi_transfer structure.
>
>Hi all,
>
>Le 07/04/2016 16:39, P L Sai Krishna a écrit :
>> Thi
On Thu, Apr 07, 2016 at 08:09:27PM +0530, P L Sai Krishna wrote:
> + * @dummy_cycles: number of dummy cycles. If host controller requires
> + * dummy cycles rather than dummy bytes which send along with Cmd
> + * and address then this dummy_cycles is used.
I'm having a very hard time parsing
Hi all,
Le 07/04/2016 16:39, P L Sai Krishna a écrit :
> This patch adds dummy_cycles entry in the spi_transfer structure.
> len field in the transfer structure contains dummy bytes along with
> actual data bytes, controllers which requires dummy bytes use len
> field and simply Ignore the dummy_c
This patch adds dummy_cycles entry in the spi_transfer structure.
len field in the transfer structure contains dummy bytes along with
actual data bytes, controllers which requires dummy bytes use len
field and simply Ignore the dummy_cycles field. Controllers which
expects dummy cycles won't work d
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