On Sun, Apr 17, 2011 at 03:39:48PM +0300, Mike Rapoport wrote: > + if (mclk_change) { > + err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, > + SND_SOC_CLOCK_IN); > + if (err < 0) { > + dev_err(card->dev, "codec_dai clock not set\n"); > + return err; > + } > + } Fix the CODEC driver to cope gracefully with noop changes if this is a problem, no sense in all callers replicating this code. > +static int trimslice_asoc_init(struct snd_soc_pcm_runtime *rtd) > +{ > + struct snd_soc_codec *codec = rtd->codec; > + struct snd_soc_dapm_context *dapm = &codec->dapm; > + > + snd_soc_dapm_new_controls(dapm, trimslice_dapm_widgets, > + ARRAY_SIZE(trimslice_dapm_widgets)); > + > + snd_soc_dapm_add_routes(dapm, trimslice_audio_map, > + ARRAY_SIZE(trimslice_audio_map)); > + > + snd_soc_dapm_sync(dapm); Please switch to using the data based specification of widgets and routes in -next. This should completely remove the need for this code. > +static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) > +{ > + struct snd_soc_card *card = &snd_soc_trimslice; > + struct tegra_trimslice *trimslice; > + int ret; > + > + if (!machine_is_trimslice()) { > + dev_err(&pdev->dev, "Not running on Trimslice!\n"); > + return -ENODEV; > + } This isn't needed since you're registering based on a platform device - whatever registers the platform device should check this. > +err_clear_drvdata: > + snd_soc_card_set_drvdata(card, NULL); > + platform_set_drvdata(pdev, NULL); > + card->dev = NULL; No need for any of these, anything relying on them outside of the device being registered is buggy anyway. > + snd_soc_card_set_drvdata(card, NULL); > + platform_set_drvdata(pdev, NULL); > + card->dev = NULL; Similarly here. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html