diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-pci-core.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index cfb794766fea..5c9cd6041d01 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -35,10 +35,6 @@ static int sdhci_pci_enable_dma(struct sdhci_host *host); static void sdhci_pci_set_bus_width(struct sdhci_host *host, int width); static void sdhci_pci_hw_reset(struct sdhci_host *host); -static int sdhci_pci_select_drive_strength(struct sdhci_host *host, - struct mmc_card *card, - unsigned int max_dtr, int host_drv, - int card_drv, int *drv_type); /*****************************************************************************\ * * @@ -438,7 +434,6 @@ static const struct sdhci_ops sdhci_intel_byt_ops = { .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, .hw_reset = sdhci_pci_hw_reset, - .select_drive_strength = sdhci_pci_select_drive_strength, }; static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = { @@ -1451,20 +1446,6 @@ static void sdhci_pci_hw_reset(struct sdhci_host *host) slot->hw_reset(host); } -static int sdhci_pci_select_drive_strength(struct sdhci_host *host, - struct mmc_card *card, - unsigned int max_dtr, int host_drv, - int card_drv, int *drv_type) -{ - struct sdhci_pci_slot *slot = sdhci_priv(host); - - if (!slot->select_drive_strength) - return 0; - - return slot->select_drive_strength(host, card, max_dtr, host_drv, - card_drv, drv_type); -} - static const struct sdhci_ops sdhci_pci_ops = { .set_clock = sdhci_set_clock, .enable_dma = sdhci_pci_enable_dma, @@ -1472,7 +1453,6 @@ static const struct sdhci_ops sdhci_pci_ops = { .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, .hw_reset = sdhci_pci_hw_reset, - .select_drive_strength = sdhci_pci_select_drive_strength, }; /*****************************************************************************\ @@ -1487,6 +1467,7 @@ static int sdhci_pci_suspend(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct sdhci_pci_chip *chip; struct sdhci_pci_slot *slot; + struct sdhci_host *host; mmc_pm_flag_t slot_pm_flags; mmc_pm_flag_t pm_flags = 0; int i, ret; @@ -1500,14 +1481,19 @@ static int sdhci_pci_suspend(struct device *dev) if (!slot) continue; - ret = sdhci_suspend_host(slot->host); + host = slot->host; + + if (chip->pm_retune && host->tuning_mode != SDHCI_TUNING_MODE_3) + mmc_retune_needed(host->mmc); + + ret = sdhci_suspend_host(host); if (ret) goto err_pci_suspend; - slot_pm_flags = slot->host->mmc->pm_flags; + slot_pm_flags = host->mmc->pm_flags; if (slot_pm_flags & MMC_PM_WAKE_SDIO_IRQ) - sdhci_enable_irq_wakeups(slot->host); + sdhci_enable_irq_wakeups(host); pm_flags |= slot_pm_flags; } @@ -1571,6 +1557,7 @@ static int sdhci_pci_runtime_suspend(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct sdhci_pci_chip *chip; struct sdhci_pci_slot *slot; + struct sdhci_host *host; int i, ret; chip = pci_get_drvdata(pdev); @@ -1582,10 +1569,15 @@ static int sdhci_pci_runtime_suspend(struct device *dev) if (!slot) continue; - ret = sdhci_runtime_suspend_host(slot->host); + host = slot->host; + ret = sdhci_runtime_suspend_host(host); if (ret) goto err_pci_runtime_suspend; + + if (chip->rpm_retune && + host->tuning_mode != SDHCI_TUNING_MODE_3) + mmc_retune_needed(host->mmc); } if (chip->fixes && chip->fixes->suspend) { @@ -1871,6 +1863,8 @@ static int sdhci_pci_probe(struct pci_dev *pdev, chip->allow_runtime_pm = chip->fixes->allow_runtime_pm; } chip->num_slots = slots; + chip->pm_retune = true; + chip->rpm_retune = true; pci_set_drvdata(pdev, chip); |