On Fri, 20 Nov 2009 23:05:13 +1100 Stephen Rothwell wrote: > Hi all, > > Changes since 20091119: This commit in linux-next-20091120: author Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Mon, 28 Jul 2008 18:05:36 +0000 (19:05 +0100) committer Jaroslav Kysela <perex@xxxxxxxx> Tue, 29 Jul 2008 19:32:06 +0000 (21:32 +0200) commit 0d94e41abe271c86df06bcf72d24f9ca7ce771f0 causes build errors when: CONFIG_INPUT=m CONFIG_SND=y CONFIG_SND_JACK=y CONFIG_SND_SOC=m CONFIG_SND_HDA_INTEL=m CONFIG_SND_HDA_INPUT_JACK=y At least part of the problem is that when a tristate kconfig symbol with a value of 'm' selects a boolean kconfig symbol, the boolean becomes 'y', so we end up with snd-$(CONFIG_SND_JACK) += jack.o being built into the kernel image and INPUT=m, giving: sound/built-in.o: In function `snd_jack_report': (.text+0xb5c5): undefined reference to `input_event' sound/built-in.o: In function `snd_jack_report': (.text+0xb627): undefined reference to `input_event' sound/built-in.o: In function `snd_jack_dev_register': jack.c:(.text+0xb736): undefined reference to `input_register_device' sound/built-in.o: In function `snd_jack_dev_free': jack.c:(.text+0xb806): undefined reference to `input_unregister_device' jack.c:(.text+0xb861): undefined reference to `input_free_device' sound/built-in.o: In function `snd_jack_new': (.text+0xb953): undefined reference to `input_allocate_device' sound/built-in.o: In function `snd_jack_new': (.text+0xba0d): undefined reference to `input_set_capability' sound/built-in.o: In function `snd_jack_new': (.text+0xba2c): undefined reference to `input_free_device' --- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html