On 24 June 2011 16:38, zhangfei gao <zhangfei.gao@xxxxxxxxx> wrote: > Thanks Daniel, > But mmc_set_ios does not mean can't access PDn pin. > At least, in drivers/mmc/host/omap.c, set_ios->set_power->pdata->set_power. > Whatever, if directly controller regulator, the time is required for > voltage go to certain level. Makes sense - thanks for the response. Daniel -- 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