Hi all, I am trying to write an ASOC driver for tlv320aic23 on 5912osk. When i do an aplay, the system is hanging. Later i found that it is hanging when mcbsp1 is requested in funcion omap_mcbsp_dai_startup in file sound/soc/omap/omap-mcbsp.c The reason is that the unused clocks are switched off during booting. So i decided to disable the option (reset unused clocks during boot) from system type -> TI OMAP Implementations in menuconfig. But still its not working. When i give omap_mcbsp_request(0) in init function of my machine driver, i m able to get the requested mcbsp. Best Regards, Arun KS -- 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