Re: [PATCH V1 1/3] ARM: clk-imx6sl: refine clock tree for SSI

From: Fabio Estevam
Date: Fri Sep 12 2014 - 12:35:54 EST


On Tue, Sep 9, 2014 at 6:13 AM, Shengjiu Wang
<shengjiu.wang@xxxxxxxxxxxxx> wrote:
> Each SSI has "ssi", "ssi_ipg" clocks, and they share same gate bits.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxxxxxxxx>

This patch breaks audio playback on imx6q-sabresd:

root@freescale /$ aplay /home/clarinet.wav
Playing WAVE '/home/clarinet.wav' : Signed 16 bit Little Endian, Rate 44100 Hz,
Mono
underrun!!! (at least -1585992.581 ms long)
underrun!!! (at least -1585992.585 ms long)
underrun!!! (at least -1585992.586 ms long)
underrun!!! (at least -1585992.586 ms long)
underrun!!! (at least -1585992.586 ms long)
underrun!!! (at least -1585992.586 ms long)
underrun!!! (at least -1585992.586 ms long)
underrun!!! (at least -1585992.586 ms long)
underrun!!! (at least -1585992.586 ms long)
underrun!!! (at least -1585992.586 ms long)

If I revert this commit, then I am able to play it well again.
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