ASoC: fsl_sai: Use FSL_SAI_xXR() and regmap_update_bits() to simplify code
ASoC: fsl_sai: Use FSL_SAI_xXR() and regmap_update_bits() to simplify code

By doing this, the driver can drop around 50 lines and become neater.

Signed-off-by: Nicolin Chen <a732eb004e1c73a1c2f989fe63316c8e54cf6d26@freescale.com>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs