音频驱动运行时出现问题

[Darren94]

使用了一个新的内核交叉编译尝试替换到系统中去，完成后运行aplay播放音频时报出如下错误。

[ 2079.459412] sunxi-internal-cpudai cpudai: pcm_params->format:2
[ 2079.468374] sunxi-internal-cpudai cpudai: pcm_params->channels:2
[ 2079.475135] sunxi-internal-cpudai cpudai: pcm_params->rate:88200
[ 2079.481897] sunxi-internal-cpudai cpudai: pcm_params->period_size:8192
[ 2079.489245] sunxi-internal-cpudai cpudai: pcm_params->periods:4
[ 2079.495907] sunxi-internal-cpudai cpudai: pcm_params->pcm_frames:8192
[ 2079.503147] sunxi-internal-cpudai cpudai: pcm_params->buffer_size:32768
[ 2079.510587] sunxi-internal-cpudai cpudai: ===========================
[ 2079.572584] sunxi-internal-cpudai cpudai: soc_substream hw_params ret_val:-22
[ 2079.580663] sunxi-internal-cpudai cpudai: ASoC: can't set cpudai hw params: -22
[ 2079.588902] sunxi-internal-cpudai cpudai: sunxi_hifi_pcm_hw_free
aplay: set_params:1407: Unable to install hw params:

请问各位有没有遇到过类似问题，能否提供一个解决思路

[Darren94]

已经解决，是因为alsa-util和alsa-lib不匹配造成的，音频播放异常。统一一下版本就可以了