[PATCH 3/4] spi: davinci: Allow SPI to be build without EDMA support

[Mark Brown]

On Fri, Sep 27, 2013 at 07:42:35PM -0400, Santosh Shilimkar wrote:

> DaVinci SPI IP works without EDMA support and thats how it has
> been used on Keystone SOCs currently. Hence keep the EDMA select
> limited to ARCH_DAVINCI so that Keystone SOCs can use the driver.

> Keystone SOC do support EDMA IP as well but the support has
> not been added and tested so far.

If there's no hard dependency on EDMA then the driver probably ought to
be marked as COMPILE_TEST so that it can be build tested on other
systems.  Is that possible?
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