Oct 26 14:07:32 c7x0 user.info kernel: version 0.2 liam.girdwood@wolfsonmicro.com
Oct 26 14:07:32 c7x0 user.info kernel: wm8731: WM8731 Audio Codec 0.1
Oct 26 14:07:32 c7x0 user.info kernel: WM8731 PCM Codec <-> pxa2xx-i2s mapping ok
Oct 26 14:07:33 c7x0 user.warn kernel: i2c: error: exhausted retries
Oct 26 14:07:33 c7x0 user.warn kernel: i2c: msg_num: 0 msg_idx: -2000 msg_ptr: 0
Oct 26 14:07:33 c7x0 user.warn kernel: i2c: ICR: 000007e0 ISR: 00000002
Oct 26 14:07:33 c7x0 user.warn kernel:
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 0 to f
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 0 to 6
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 12 to 4
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 0 to 5
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 121 to 2
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 121 to 3
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 23 to 0
Oct 26 14:07:33 c7x0 user.warn kernel: wm8731: Writing 23 to 1
Oct 26 14:07:49 c7x0 user.info kernel: WM8731 PCM Codec <-> pxa2xx-i2s info:
Oct 26 14:07:49 c7x0 user.info kernel: rates ca n
Oct 26 14:07:49 c7x0 user.warn kernel: min ch 2 max ch 2
Oct 26 14:07:49 c7x0 user.warn kernel: min rate 8000 max rate 48000
Oct 26 14:07:49 c7x0 user.warn kernel: wm8731: Writing 0 to 6
Oct 26 14:07:49 c7x0 user.info kernel: codec rate 44100 fs 64 format 81000001
Oct 26 14:07:49 c7x0 user.info kernel: iface rate 44100 fs 64 format 81000001
Oct 26 14:07:49 c7x0 user.info kernel: audio rate 44100 chn 2
Oct 26 14:07:49 c7x0 user.warn kernel: hw sub rate 44100 chn 2
Oct 26 14:07:49 c7x0 user.warn kernel: No more available DMA channels for I2S PCM Stereo out
Oct 26 14:07:49 c7x0 user.warn kernel: wm8731: Writing 0 to 9
Oct 26 14:07:49 c7x0 user.warn kernel: wm8731: Writing 20 to 8
Oct 26 14:07:49 c7x0 user.warn kernel: wm8731: Writing 2 to 7
Oct 26 14:07:49 c7x0 user.warn kernel: wm8731: Writing 12 to 4
Oct 26 14:07:49 c7x0 user.warn kernel: wm8731: Writing 1 to 9
Oct 26 14:07:49 c7x0 user.err kernel: BUG? (substream->ops->copy != ((void *)0) || runtime->dma_area != ((void *)0)) (called from bf01f8a4)
Oct 26 14:07:49 c7x0 user.warn kernel: wm8731: Writing f0 to 6