DAI_POLARITY_IF
if (pol & DAI_POLARITY_IF)
case DAI_POLARITY_NB|DAI_POLARITY_IF:
case DAI_POLARITY_IB|DAI_POLARITY_IF:
pol |= DAI_POLARITY_IF;
pol |= DAI_POLARITY_IF;
if (pol & DAI_POLARITY_IF)
if (pol & DAI_POLARITY_IF)