Messages in this thread | | | Date | Fri, 25 Feb 2011 14:54:40 +0000 | From | Matthew Garrett <> | Subject | Re: [PATCH v2 2/3] sdhci-pci : Enable runtime PM support |
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On Fri, Feb 25, 2011 at 07:33:12AM +0000, Tardy, Pierre wrote:
> My understanding is the pci driver is not supposed to do any set_power_state/pci_save_state/wake_enable. > Everything is supposed to be generically handle by pci frameworks's runtime_pm impl. > Need confirmation from Rafael.
The core can only enable PME generation, it can't configure what generates PMEs. There's a register in sdhci that needs to be programmed to enable wakeups on card insert/removal/interrupt. If you don't then you won't get a PME no matter what the core does.
-- Matthew Garrett | mjg59@srcf.ucam.org
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