On Tue, Mar 1, 2011 at 8:33 PM, Alan Stern <[email protected]> wrote: > On Tue, 1 Mar 2011, Pierre Tardy wrote: > >> Please find sdhci runtime_pm implementation. >> >> It uses clock gating fw as a tip to know when our chip is idle. >> It implements wake up from card insertion/removal. >> >> This is RFC, please dont merge yet. I really would like to have deep review >> from PCI linux-pm guys. >> >> Opens are: >> >> 1/ Not sure if the pci configs in the driver in rpm_suspend/resume flow >> are not duplicate from what the core is doing. > > There may be one or two small errors. > >> 2/ Wakeup from D3hot: I cannot find any driver that is implementing it in >> current upstream, > > Other drivers do it, but they use PCI PME# instead of interrupts. Could you please elaborate? My understanding is that PCI PME will generate MSI, which translate in interrupt.
Thanks Pierre -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
