pcmbuf_head 914 sound/x86/intel_hdmi_audio.c intelhaddata->pcmbuf_head = 0; pcmbuf_head 937 sound/x86/intel_hdmi_audio.c intelhaddata->pcmbuf_head++; pcmbuf_head 938 sound/x86/intel_hdmi_audio.c intelhaddata->pcmbuf_head %= num_periods; pcmbuf_head 976 sound/x86/intel_hdmi_audio.c len += intelhaddata->period_bytes * intelhaddata->pcmbuf_head; pcmbuf_head 120 sound/x86/intel_hdmi_audio.h unsigned int pcmbuf_head; /* being processed */