do you mean that node 0x1a is not your subwofer ?
there should be a line
options snd-hda-intel patch=xxx.fw
and patch module parameter is not null
!!Modprobe options (Sound related) !!--------------------------------
snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2
!!Loaded sound module options !!---------------------------
!!Module: snd_hda_intel align_buffer_size : -1 bdl_pos_adj : 1,32,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 beep_mode : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : -1 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null), (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 jackpoll_ms : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null), (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null), (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 power_save : 0 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 single_cmd : N snoop : Y
do you mean that node 0x1a is not your subwofer ?
there should be a line
options snd-hda-intel patch=xxx.fw
and patch module parameter is not null
!!Modprobe options (Sound related) !!----- ------- ------- ------- ------
snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2
!!Loaded sound module options !!----- ------- ------- ------- -
!!Module: snd_hda_intel align_buffer_size : -1 bdl_pos_adj : 1,32,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1 beep_mode : N,N,N,N, N,N,N,N, N,N,N,N, N,N,N,N, N,N,N,N, N,N,N,N, N,N,N,N, N,N,N,N enable : Y,Y,Y,Y, Y,Y,Y,Y, Y,Y,Y,Y, Y,Y,Y,Y, Y,Y,Y,Y, Y,Y,Y,Y, Y,Y,Y,Y, Y,Y,Y,Y enable_msi : -1 id : (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null) index : -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1 jackpoll_ms : 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 model : (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null) patch : (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null), (null) position_fix : -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1 power_save : 0 power_save_ controller : Y probe_mask : -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1,- 1,-1,-1, -1,-1 probe_only : 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 single_cmd : N snoop : Y