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Date: Fri, 12 Sep 2014 13:43:39 -0300 From: Fabio Estevam <festevam@...il.com> To: Shengjiu Wang <shengjiu.wang@...escale.com> Cc: Shawn Guo <shawn.guo@...escale.com>, Sascha Hauer <kernel@...gutronix.de>, Russell King <linux@....linux.org.uk>, "robh+dt@...nel.org" <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, linux-kernel <linux-kernel@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH V1 1/3] ARM: clk-imx6sl: refine clock tree for SSI On Fri, Sep 12, 2014 at 1:35 PM, Fabio Estevam <festevam@...il.com> wrote: > On Tue, Sep 9, 2014 at 6:13 AM, Shengjiu Wang > <shengjiu.wang@...escale.com> wrote: >> Each SSI has "ssi", "ssi_ipg" clocks, and they share same gate bits. >> >> Signed-off-by: Shengjiu Wang <shengjiu.wang@...escale.com> > > This patch breaks audio playback on imx6q-sabresd: > > root@...escale /$ 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. Ops, I replied in the wrong patch. The one that breaks imx6q-sabresd is: commit 48e1c2255 "ARM: clk-imx6q: refine clock tree for SSI" -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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