snd_usb_hw_params 1800 sound/usb/pcm.c .hw_params = snd_usb_hw_params, snd_usb_hw_params 1812 sound/usb/pcm.c .hw_params = snd_usb_hw_params, snd_usb_hw_params 1824 sound/usb/pcm.c .hw_params = snd_usb_hw_params, snd_usb_hw_params 1836 sound/usb/pcm.c .hw_params = snd_usb_hw_params,