Hi Takashi, FYI, kernel build failed on tree: git://sources.calxeda.com/kernel/linux.git ubuntu-quantal head: c07f1571f9b6e609109d50bd6ba2b2547e873614 commit: 228b38983729cef0b906ed604df22632aa81263a [228/299] ALSA: hda - Add the inverted digital mic workaround to Realtek codecs config: x86_64-allmodconfig All error/warnings: sound/pci/hda/patch_realtek.c:6768:13: error: 'alc662_fixup_inv_dmic' undeclared here (not in a function) sound/pci/hda/patch_realtek.c:1786:12: warning: 'alc_add_inv_dmic_mixer' defined but not used [-Wunused-function] vim +6768 sound/pci/hda/patch_realtek.c edfe3bfc (David Henningsson 2012-06-12 6762) { 0x1b, 0x02214020 }, /* Front HP */ edfe3bfc (David Henningsson 2012-06-12 6763) { } edfe3bfc (David Henningsson 2012-06-12 6764) } edfe3bfc (David Henningsson 2012-06-12 6765) }, 228b3898 (Takashi Iwai 2012-06-22 6766) [ALC662_FIXUP_INV_DMIC] = { 228b3898 (Takashi Iwai 2012-06-22 6767) .type = ALC_FIXUP_FUNC, 228b3898 (Takashi Iwai 2012-06-22 @6768) .v.func = alc662_fixup_inv_dmic, 228b3898 (Takashi Iwai 2012-06-22 6769) }, 6cb3b707 (David Henningsson 2010-09-09 6770) }; 6cb3b707 (David Henningsson 2010-09-09 6771) --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html