Hi, On Wed, 3 Apr 2019 at 08:11, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > Hi all, > > After merging the sound-asoc tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > ERROR: "sprd_platform_compr_ops" [sound/soc/sprd/sprd-pcm-dma.ko] undefined! > > Caused by commit > > cce1396936ef ("ASoC: sprd: Add Spreadtrum audio compress offload support") > > I have used the sound-asoc tree from next-20190402 for today. > Thanks for pointing this out. I think I should fix the Makefile like this snd-soc-sprd-platform-objs := sprd-pcm-dma.o sprd-pcm-compress.o obj-$(CONFIG_SND_SOC_SPRD) += snd-soc-sprd-platform.o I will send out one incremental patch to fix this issue after my business trip. Thanks. -- Baolin Wang Best Regards