DPLBASE 500 sound/hda/hdac_controller.c snd_hdac_chip_writel(bus, DPLBASE, (u32)bus->posbuf.addr); DPLBASE 527 sound/hda/hdac_controller.c snd_hdac_chip_writel(bus, DPLBASE, 0); DPLBASE 227 sound/hda/hdac_stream.c if (!(snd_hdac_chip_readl(bus, DPLBASE) & AZX_DPLBASE_ENABLE)) DPLBASE 228 sound/hda/hdac_stream.c snd_hdac_chip_writel(bus, DPLBASE,