WALLCLK 90 sound/hda/hdac_stream.c azx_dev->start_wallclk = snd_hdac_chip_readl(bus, WALLCLK); WALLCLK 517 sound/hda/hdac_stream.c return snd_hdac_chip_readl(azx_dev->bus, WALLCLK); WALLCLK 682 sound/pci/hda/hda_intel.c wallclk = azx_readl(chip, WALLCLK) - azx_dev->core.start_wallclk;