Your present model quirk has been in the driver since Mon Jun 25 12:12:51 2007 +0200 (commit 6963f84c428ecd31780c97224004c2462b0664f7 of sound-2.6), so it looks like you only need the LPIB quirk added to the driver.
Patch submitted to stable@ and upstream
Your present model quirk has been in the driver since Mon Jun 25 12:12:51 2007 +0200 (commit 6963f84c428ecd3 1780c97224004c2 462b0664f7 of sound-2.6), so it looks like you only need the LPIB quirk added to the driver.
Patch submitted to stable@ and upstream