[U-Boot] [PATCH v3] SPI: Fix 32 bit transfers in mxc_spi.c

[Tom]

Magnus Lilja wrote:
> Commit f9b6a1575d9f1ca192e4cb60e547aa66f08baa3f,  "i.MX31: fix SPI
> driver for shorter than 32 bit" broke 32 bit transfers. This patch
> makes single 32 bit transfer work again.
> 
> Transfer lengths that are known not to work will abort and print
> an error message.
> 
> Tested on i.MX31 Litekit and i.MX31 PDK using 32 bit transfers to
> the MC13783/ATLAS chip (using the 'date' command).
> 
> Signed-off-by: Magnus Lilja <lilja.magnus at gmail.com>

Applied to u-boot-arm.
Thanks
Tom