mmc: sdhci-pci: add SDHCI_QUIRK2_HOST_OFF_CARD_ON for Medfield SDIO
SDIO is powered separately from the host controller, so the card can remain on while the host controller is powered off during suspend. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
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@ -47,6 +47,7 @@ struct sdhci_pci_slot;
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struct sdhci_pci_fixes {
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unsigned int quirks;
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unsigned int quirks2;
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bool allow_runtime_pm;
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int (*probe) (struct sdhci_pci_chip *);
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@ -73,6 +74,7 @@ struct sdhci_pci_chip {
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struct pci_dev *pdev;
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unsigned int quirks;
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unsigned int quirks2;
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bool allow_runtime_pm;
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const struct sdhci_pci_fixes *fixes;
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@ -272,6 +274,7 @@ static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = {
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static const struct sdhci_pci_fixes sdhci_intel_mfd_sdio = {
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.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
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.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON,
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.allow_runtime_pm = true,
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.probe_slot = mfd_sdio_probe_slot,
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};
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@ -1207,6 +1210,7 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot(
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host->hw_name = "PCI";
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host->ops = &sdhci_pci_ops;
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host->quirks = chip->quirks;
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host->quirks2 = chip->quirks2;
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host->irq = pdev->irq;
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@ -1366,6 +1370,7 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
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chip->fixes = (const struct sdhci_pci_fixes *)ent->driver_data;
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if (chip->fixes) {
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chip->quirks = chip->fixes->quirks;
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chip->quirks2 = chip->fixes->quirks2;
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chip->allow_runtime_pm = chip->fixes->allow_runtime_pm;
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}
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chip->num_slots = slots;
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