You must ask the author and reporter since the patch change the pin default as your vgn fs315 have same pci ssid 0x81bb as his sony laptop
** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1564416 Title: [VGN-FS315B, Realtek ALC260, Green Line Out, Front] No sound at all - Sony Vaio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1564416/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs