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Open Source and information security mailing list archives
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Date: Fri, 25 May 2012 16:20:10 +0800 From: Shawn Guo <shawn.guo@...aro.org> To: Richard Zhao <richard.zhao@...escale.com> Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, vinod.koul@...el.com, dan.j.williams@...el.com, linuxzsc@...il.com, shawn.guo@...il.com, kernel@...gutronix.de Subject: Re: [PATCH 1/1] dma: imx-sdma: buf_tail should be initialize in prepare function On Fri, May 25, 2012 at 04:09:44PM +0800, Richard Zhao wrote: > On Thu, May 24, 2012 at 11:33:58AM +0800, Shawn Guo wrote: > > On Thu, May 24, 2012 at 11:27:00AM +0800, Richard Zhao wrote: > > > > root@...aro-developer:~# aplay audio8k16S.wav > > > > Playing WAVE 'audio8k16S.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stere > > > > o > > > > ^Z > > > > [1]+ Stopped aplay audio8k16S.wav > > > > root@...aro-developer:~# fg > > > > aplay audio8k16S.wav > > > > underrun!!! (at least 2034.382 ms long) > > > Does the audio playback recover? Without the patch, sometimes the > > > playback will have distortion and play too fast. > > > > > No, it does not recover. > Maybe it's not the same issue. It do recover on imx6q sabrelite board. > And from source code, it do be a bug. > It seems to be the case, so: Acked-by: Shawn Guo <shawn.guo@...aro.org> -- Regards, Shawn -- 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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