Commits
Tony Lindgren committed ddc5cdf161b
spi: omap2-mcspi: Fix transfers if DMADEVICES is not set Selecting CONFIG_DMADEVICES is optional, and we must be able to continue even without DMA. Otherwise things like omap4430sdp nfsroot will fail if DMA is not selected. Note that the driver already supports PIO mode, but we fail to fall back to PIO if requesting DMA channels fails. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>