Re: [PATCH 1/3] spi: Add addr_width field to struct spi_message

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

On Sun, May 10, 2015 at 4:47 PM, Zhiqiang Hou <B48286@xxxxxxxxxxxxx> wrote:
> From: Hou Zhiqiang <B48286@xxxxxxxxxxxxx>
>
> Make SPI controller can get address width of the SPI device.

What does "address wdith" mean? From your other patches, I infer it's either
24 or 32 bit addressing as used by nor-jedec ("m25p80").
Why does the generic spi_message needs to have nor-jedec-specific fields?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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