2010/11/3 Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>: >> Doesn't it require a struct device* to be used? > > Yes but the sdhci port can be a device even if its wired via a controller > which is its parent. The device layer is designed that way Yeah wait I got it all backwards, of course I should be able to hook some dev_pm_ops to the struct device * in MMC's host->class_dev that mmc_add_host() creates, can't be too hard. I'll give it a spin, this will probably hook nicely into runtime PM. Yours, Linus Walleij -- 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