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

From: Geert Uytterhoeven
Date: Wed Jan 22 2014 - 09:27:32 EST

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.



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

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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