hda_dsp_ipc_irq_thread 45 sound/soc/sof/intel/apl.c .irq_thread = hda_dsp_ipc_irq_thread, hda_dsp_ipc_irq_thread 529 sound/soc/sof/intel/hda.h irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);