this mean this patch is correct since jack detection of node 0x0f is normal
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_sigmatel.c?id=f3e351eef3a7fd1e36a3e18d4f2f069b00deb23c /* correct the front output jack as a hp out */ - { 0x0f, 0x0227011f }, + { 0x0f, 0x0221101f }, https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_sigmatel.c?id=eefb8be4a4fb4aa9005fc092a88d66fe7cf1adc2 but it is strange that the fixup change back to 0x0227011f /* correct the front output jack as a hp out */ { 0x0f, 0x0227011f }, but node 0x0a is abnormal , you need to suppress the jack detection by set bit 8 of pin-default of node 0x0a by hdajackretask -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1284466 Title: [Inspiron 1420, SigmaTel STAC9228, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1284466/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
