On Tue, 11 Mar 2008 16:01:22 +0530 "ext Suresh Rajashekara" <suresh@xxxxxxxxxxxxxxxxxxxx> wrote: > Hi, > > I am using the ALSA SoC driver on the OMAP2430 SDP. The codec > initialization is being done in the soc->startup and uninitialized in > the soc->shutdown routine. Since these routines gets executed every > time some audio sample is played, there is a click noise heard just > before the sample starts playing. Any idea how this can be resolved? > It sounds that your codec driver doesn't integrate with DAPM concept of ASoC? DAPM should take care of proper muting/unmuting and powering order. Have a look in existing codec drivers for DAPM widgets and dapm_event callbacks how they construct audio paths & widgets. Jarkko -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html