ASoC: dapm: use clk_prepare_enable and clk_disable_unprepare

Update dapm_clock_event to use clk_prepare_enable and
clk_disable_unprepare.

Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
1 file changed