scp_msg 1860 sound/pci/hda/patch_ca0132.c struct scp_msg *ret_msg; scp_msg 1908 sound/pci/hda/patch_ca0132.c ret_msg = (struct scp_msg *)return_buf; scp_msg 1941 sound/pci/hda/patch_ca0132.c struct scp_msg scp_send, scp_reply;