ASoC: fsl_spdif: Fix clock source for rxclk rate measurement
ASoC: fsl_spdif: Fix clock source for rxclk rate measurement

The rxclk rate actually uses sysclk, ipg clock for example, as its
reference clock to calculate it. But the driver currently doesn't
pass a correct clock source. So fix it.

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