Re: [PATCH 4/5] spi: Check that Quad/Dual is half duplex

[Geert Uytterhoeven]

On Tue, Jan 21, 2014 at 4:10 PM, Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> Quad and Dual SPI Transfers use all available data lines (incl. MOSI/MISO),
> hence they must be half duplex. Add a check that verify that.

Actually this is valid if SPI_LOOP is also set. Will send an update.

Gr{oetje,eeting}s,

                        Geert

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

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                                -- Linus Torvalds
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