comm_page_phys 1968 sound/pci/echoaudio/echoaudio.c chip->comm_page_phys = chip->commpage_dma_buf.addr; comm_page_phys 416 sound/pci/echoaudio/echoaudio.h u32 comm_page_phys; /* Physical address of the comm_page_phys 457 sound/pci/echoaudio/echoaudio_dsp.c if (write_dsp(chip, chip->comm_page_phys) < 0) {