Hi All, I was testing a custom linux hand written driver for Synopsys Designware IP. The log suggests following error :- Sending Cmd 52 resp 0 Sending Cmd 52 resp 0 Sending Cmd 0 resp 0 Sending Cmd 8 resp 0x1a Sending Cmd 5 resp 0x1a mmc0:host doesn't support card's voltages set_ios invoked Poweroff Done mmc0: error -22 whilst initializing SDIO card eventhough I have inserted a SD card -- regards, Shashidhar Hiremath -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html