From mboxrd@z Thu Jan  1 00:00:00 1970
From: Axel Lin <axel.lin@gmail.com>
Subject: ASoC: Build error if CONFIG_I2C=m && CONFIG_SND_SOC=y
Date: Tue, 06 Dec 2011 20:43:24 +0800
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Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>, Liam Girdwood <lrg@ti.com>
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Hi,
I got below build error if CONFIG_I2C=m && CONFIG_SND_SOC=y.

  LD      vmlinux
sound/built-in.o: In function `snd_soc_codec_set_cache_io':
last.c:(.text+0x2a0a8): undefined reference to `regmap_init_i2c'
make: *** [vmlinux] Error 1

( I test the build on linux-next 20111206 )

Regards,
Axel