Re: [alsa-devel] [PATCH v4 07/10] ASoC: cros_ec_codec: support WoV

On Thu, Oct 17, 2019 at 10:00:12PM +0800, Tzung-Bi Shih wrote:

1. Get EC codec's capabilities.
2. Get and set SHM address if any.
3. Transmit language model to EC codec if needed.
4. Start to read audio data from EC codec if receives host event.

This breaks the build:

ld: sound/soc/codecs/cros_ec_codec.o: in function `calculate_sha256.isra.15': cros_ec_codec.c:(.text+0x119d): undefined reference to `crypto_alloc_shash' ld: cros_ec_codec.c:(.text+0x11c1): undefined reference to `crypto_shash_digest' ld: cros_ec_codec.c:(.text+0x11df): undefined reference to `crypto_destroy_tfm' make: *** [Makefile:1094: vmlinux] Error 1