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H A Dsoc-core.cdiff 98d3088e534a2a61f6690b5426909b0c3b57a785 Wed Aug 01 14:05:47 CDT 2012 Mark Brown <broonie@opensource.wolfsonmicro.com> ASoC: core: Fix check before defaulting to regmap

Check if the chip has provided a write operation (which is mandatory for
I/O) rather than looking for control data as some of the MFDs use a global
for this. Also skip the attempt if there's no regmap available by device
in case things get confused by the attempt to default.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>