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mmc: sdhci-pci: enable runtime PM for Medfield SDIO

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Runtime PM for SDIO is no longer enabled by default (see
5c7f0e083d) so it must now
be enabled per platform, in this case Medfield uses it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Adrian Hunter 2011-12-27 15:48:47 +02:00 committed by Chris Ball
parent 30832ab56c
commit 93933508ce
1 changed files with 7 additions and 0 deletions
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7
drivers/mmc/host/sdhci-pci.c
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@ -248,6 +248,12 @@ static int mfd_emmc_probe_slot(struct sdhci_pci_slot *slot)
return 0; return 0;
} }
static int mfd_sdio_probe_slot(struct sdhci_pci_slot *slot)
{
slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD;
return 0;
}
static const struct sdhci_pci_fixes sdhci_intel_mrst_hc0 = { static const struct sdhci_pci_fixes sdhci_intel_mrst_hc0 = {
.quirks = SDHCI_QUIRK_BROKEN_ADMA | SDHCI_QUIRK_NO_HISPD_BIT, .quirks = SDHCI_QUIRK_BROKEN_ADMA | SDHCI_QUIRK_NO_HISPD_BIT,
.probe_slot = mrst_hc_probe_slot, .probe_slot = mrst_hc_probe_slot,
@ -266,6 +272,7 @@ static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = {
static const struct sdhci_pci_fixes sdhci_intel_mfd_sdio = { static const struct sdhci_pci_fixes sdhci_intel_mfd_sdio = {
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
.allow_runtime_pm = true, .allow_runtime_pm = true,
.probe_slot = mfd_sdio_probe_slot,
}; };
static const struct sdhci_pci_fixes sdhci_intel_mfd_emmc = { static const struct sdhci_pci_fixes sdhci_intel_mfd_emmc = {