From: Sebastien Bourdeauducq <sb@m-labs.hk>
To: alsa-devel@alsa-project.org
Subject: baytrail-pcm-audio: audio broken on Lenovo Thinkpad Tablet 10
Date: Mon, 16 Feb 2015 23:24:00 -0700 [thread overview]
Message-ID: <54E2DE80.1060308@m-labs.hk> (raw)
Hi,
the Thinkpad Tablet 10 has an impressive amount of problems under Linux,
among which the audio is completely broken.
The kernel log is:
[ 7.532413] rt5640 i2c-10EC5640:00: Device with ID register 6271 is
not rt5640/39
[ 7.908208] byt-rt5640 byt-rt5640: ASoC: CPU DAI baytrail-pcm-audio
not registered
[ 7.908231] platform byt-rt5640: Driver byt-rt5640 requests probe
deferral
[ 7.931549] baytrail-pcm-audio baytrail-pcm-audio: error: invalid DMA
engine 0
[ 7.931557] baytrail-pcm-audio baytrail-pcm-audio: sst_dma_new failed -22
[ 7.967040] baytrail-pcm-audio baytrail-pcm-audio: FW version:
04.05.13.a0
[ 7.967047] baytrail-pcm-audio baytrail-pcm-audio: Build type: a0
[ 7.967051] baytrail-pcm-audio baytrail-pcm-audio: Build date: Apr 2
2014 14:14:39
[ 7.967212] byt-rt5640 byt-rt5640: ASoC: CODEC DAI rt5640-aif1 not
registered
[ 7.967248] platform byt-rt5640: Driver byt-rt5640 requests probe
deferral
I'm running kernel 3.19 with the latest firmware from the linux-firmware
repository.
Sebastien
next reply other threads:[~2015-02-17 6:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-17 6:24 Sebastien Bourdeauducq [this message]
2015-02-18 14:51 ` baytrail-pcm-audio: audio broken on Lenovo Thinkpad Tablet 10 Jarkko Nikula
[not found] ` <54E77B97.9050506@m-labs.hk>
[not found] ` <54EB240C.5020105@linux.intel.com>
2015-03-30 14:19 ` Sébastien Bourdeauducq
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