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path: root/drivers/mmc/host/sdhci-pci.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-pci.c')
-rw-r--r--drivers/mmc/host/sdhci-pci.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 5c3a1767770a..8e1020cf73f4 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -80,9 +80,6 @@ struct sdhci_pci_chip {
static int ricoh_probe(struct sdhci_pci_chip *chip)
{
- if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
- chip->quirks |= SDHCI_QUIRK_CLOCK_BEFORE_RESET;
-
if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG ||
chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SONY)
chip->quirks |= SDHCI_QUIRK_NO_CARD_NO_RESET;
@@ -92,7 +89,9 @@ static int ricoh_probe(struct sdhci_pci_chip *chip)
static const struct sdhci_pci_fixes sdhci_ricoh = {
.probe = ricoh_probe,
- .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR,
+ .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
+ SDHCI_QUIRK_FORCE_DMA |
+ SDHCI_QUIRK_CLOCK_BEFORE_RESET,
};
static const struct sdhci_pci_fixes sdhci_ene_712 = {
@@ -501,6 +500,7 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
{
struct sdhci_pci_chip *chip;
struct sdhci_pci_slot *slot;
+ mmc_pm_flag_t pm_flags = 0;
int i, ret;
chip = pci_get_drvdata(pdev);
@@ -519,6 +519,8 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
sdhci_resume_host(chip->slots[i]->host);
return ret;
}
+
+ pm_flags |= slot->host->mmc->pm_flags;
}
if (chip->fixes && chip->fixes->suspend) {
@@ -531,9 +533,15 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
}
pci_save_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ if (pm_flags & MMC_PM_KEEP_POWER) {
+ if (pm_flags & MMC_PM_WAKE_SDIO_IRQ)
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ pci_set_power_state(pdev, PCI_D3hot);
+ } else {
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ }
return 0;
}
@@ -653,6 +661,8 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot(
goto unmap;
}
+ host->mmc->pm_caps = MMC_PM_KEEP_POWER | MMC_PM_WAKE_SDIO_IRQ;
+
ret = sdhci_add_host(host);
if (ret)
goto remove;