PDAUDIOCF_STAT_IS_SUSPENDED
chip->chip_status |= PDAUDIOCF_STAT_IS_SUSPENDED; /* ignore interrupts from now */
chip->chip_status &= ~PDAUDIOCF_STAT_IS_SUSPENDED;
PDAUDIOCF_STAT_IS_SUSPENDED)) != PDAUDIOCF_STAT_IS_CONFIGURED)