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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.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 55746bac2f44..3d9c2460d437 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -149,11 +149,11 @@ static const struct sdhci_pci_fixes sdhci_cafe = {
* ADMA operation is disabled for Moorestown platform due to
* hardware bugs.
*/
-static int mrst_hc1_probe(struct sdhci_pci_chip *chip)
+static int mrst_hc_probe(struct sdhci_pci_chip *chip)
{
/*
- * slots number is fixed here for MRST as SDIO3 is never used and has
- * hardware bugs.
+ * slots number is fixed here for MRST as SDIO3/5 are never used and
+ * have hardware bugs.
*/
chip->num_slots = 1;
return 0;
@@ -163,9 +163,9 @@ static const struct sdhci_pci_fixes sdhci_intel_mrst_hc0 = {
.quirks = SDHCI_QUIRK_BROKEN_ADMA | SDHCI_QUIRK_NO_HISPD_BIT,
};
-static const struct sdhci_pci_fixes sdhci_intel_mrst_hc1 = {
+static const struct sdhci_pci_fixes sdhci_intel_mrst_hc1_hc2 = {
.quirks = SDHCI_QUIRK_BROKEN_ADMA | SDHCI_QUIRK_NO_HISPD_BIT,
- .probe = mrst_hc1_probe,
+ .probe = mrst_hc_probe,
};
static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = {
@@ -538,7 +538,15 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
.device = PCI_DEVICE_ID_INTEL_MRST_SD1,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
- .driver_data = (kernel_ulong_t)&sdhci_intel_mrst_hc1,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_mrst_hc1_hc2,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_MRST_SD2,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_mrst_hc1_hc2,
},
{
@@ -637,6 +645,7 @@ 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 slot_pm_flags;
mmc_pm_flag_t pm_flags = 0;
int i, ret;
@@ -657,7 +666,11 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
return ret;
}
- pm_flags |= slot->host->mmc->pm_flags;
+ slot_pm_flags = slot->host->mmc->pm_flags;
+ if (slot_pm_flags & MMC_PM_WAKE_SDIO_IRQ)
+ sdhci_enable_irq_wakeups(slot->host);
+
+ pm_flags |= slot_pm_flags;
}
if (chip->fixes && chip->fixes->suspend) {
@@ -671,8 +684,10 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
pci_save_state(pdev);
if (pm_flags & MMC_PM_KEEP_POWER) {
- if (pm_flags & MMC_PM_WAKE_SDIO_IRQ)
+ if (pm_flags & MMC_PM_WAKE_SDIO_IRQ) {
+ pci_pme_active(pdev, true);
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);