diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2012-02-07 14:48:55 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-03-27 12:20:09 -0400 |
| commit | f3c55a7b5d7f2d40c805a62174bb733b55875523 (patch) | |
| tree | 6a3f4b957a76bb0e86f125d1036c572091884c3e /drivers/mmc | |
| parent | 6308d2905bd30290d90f28730828fd572161dd11 (diff) | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 9952535671f..3cb9abf67d8 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -47,6 +47,7 @@ struct sdhci_pci_slot; struct sdhci_pci_fixes { unsigned int quirks; + unsigned int quirks2; bool allow_runtime_pm; int (*probe) (struct sdhci_pci_chip *); @@ -73,6 +74,7 @@ struct sdhci_pci_chip { struct pci_dev *pdev; unsigned int quirks; + unsigned int quirks2; bool allow_runtime_pm; const struct sdhci_pci_fixes *fixes; @@ -272,6 +274,7 @@ static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = { static const struct sdhci_pci_fixes sdhci_intel_mfd_sdio = { .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, + .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON, .allow_runtime_pm = true, .probe_slot = mfd_sdio_probe_slot, }; @@ -1207,6 +1210,7 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot( host->hw_name = "PCI"; host->ops = &sdhci_pci_ops; host->quirks = chip->quirks; + host->quirks2 = chip->quirks2; host->irq = pdev->irq; @@ -1366,6 +1370,7 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev, chip->fixes = (const struct sdhci_pci_fixes *)ent->driver_data; if (chip->fixes) { chip->quirks = chip->fixes->quirks; + chip->quirks2 = chip->fixes->quirks2; chip->allow_runtime_pm = chip->fixes->allow_runtime_pm; } chip->num_slots = slots; |