https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=ee81abb623cb5e03c182d16871bb4fb34fdc9b4f
the point is whether channel map can represent the speakers or not when you have 2.1 speakers
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ commit/ ?id=ee81abb623c b5e03c182d16871 bb4fb34fdc9b4f
the point is whether channel map can represent the speakers or not when you have 2.1 speakers