spi: mediatek: add linux/io.h include file
authorLeilk Liu <leilk.liu@mediatek.com>
Mon, 24 Aug 2015 03:45:15 +0000 (11:45 +0800)
committerMark Brown <broonie@kernel.org>
Tue, 25 Aug 2015 17:48:23 +0000 (18:48 +0100)
commitdd69a0a69c9ee3e09da7f3771c1aa420e49464ce
tree292e1dd37fd8cc8cb4980526a382cea422b0d593
parenta71d6ea6d3ec3e8ba4220370f29531903e3bc153
spi: mediatek: add linux/io.h include file

mediatek spi driver uses readl/writel, so add linux/io.h,
even so it's implicitly imported by spi/spi.h

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-mt65xx.c