have you try the latest always driver ?
https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS
do you mean the patch did not fix you problem ?
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=d08c5ef2a039393eaf2ab2152db5f07790fa0f40
have you try the latest always driver ?
https:/ /wiki.ubuntu. com/Audio/ UpgradingAlsa/ DKMS
do you mean the patch did not fix you problem ?
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ commit/ ?id=d08c5ef2a03 9393eaf2ab2152d b5f07790fa0f40