Re: [alsa-devel] [PATCH 2/2] ASoC: samsung: Use ASoC dmaengine code where possible

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Mark,

On Tue, Nov 26, 2013 at 3:53 PM, Mark Brown <broonie@xxxxxxxxxx> wrote:
> On Tue, Nov 26, 2013 at 10:55:17AM +0530, Padma Venkat wrote:
>
>> I tested this patch set on smdk5420 i2s. During playback audio playing
>> fast and there is underrun error like below.
>> underrun!!! (at least 0.061 ms long)
>> underrun!!! (at least 0.043 ms long)
>
> This sounds like it's setting the transfer width incorrectly, though I
> can't immediately see how that's changed unless the DMA driver is not
> working correctly.  What exactly did you do to test?

I tried this on linux-samsung tree by applying all the patches from
you and Lars.
I initialised the dma_data for secondary dai as there is a crash with out that.
Then I used aplay after running the mixer settings.
./aplay /mars/share/sounds/alsa/Front_Center.wav

Thanks
Padma
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux