diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-acpi.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-acpi.c | 47 |
1 files changed, 17 insertions, 30 deletions
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index a5cda926d38e..6839e41c6d58 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -75,7 +75,6 @@ struct sdhci_acpi_host { const struct sdhci_acpi_slot *slot; struct platform_device *pdev; bool use_runtime_pm; - bool dma_setup; }; static inline bool sdhci_acpi_flag(struct sdhci_acpi_host *c, unsigned int flag) @@ -83,33 +82,6 @@ static inline bool sdhci_acpi_flag(struct sdhci_acpi_host *c, unsigned int flag) return c->slot && (c->slot->flags & flag); } -static int sdhci_acpi_enable_dma(struct sdhci_host *host) -{ - struct sdhci_acpi_host *c = sdhci_priv(host); - struct device *dev = &c->pdev->dev; - int err = -1; - - if (c->dma_setup) - return 0; - - if (host->flags & SDHCI_USE_64_BIT_DMA) { - if (host->quirks2 & SDHCI_QUIRK2_BROKEN_64_BIT_DMA) { - host->flags &= ~SDHCI_USE_64_BIT_DMA; - } else { - err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); - if (err) - dev_warn(dev, "Failed to set 64-bit DMA mask\n"); - } - } - - if (err) - err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); - - c->dma_setup = !err; - - return err; -} - static void sdhci_acpi_int_hw_reset(struct sdhci_host *host) { u8 reg; @@ -127,7 +99,6 @@ static void sdhci_acpi_int_hw_reset(struct sdhci_host *host) static const struct sdhci_ops sdhci_acpi_ops_dflt = { .set_clock = sdhci_set_clock, - .enable_dma = sdhci_acpi_enable_dma, .set_bus_width = sdhci_set_bus_width, .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, @@ -135,7 +106,6 @@ static const struct sdhci_ops sdhci_acpi_ops_dflt = { static const struct sdhci_ops sdhci_acpi_ops_int = { .set_clock = sdhci_set_clock, - .enable_dma = sdhci_acpi_enable_dma, .set_bus_width = sdhci_set_bus_width, .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, @@ -264,6 +234,17 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = { .probe_slot = sdhci_acpi_sd_probe_slot, }; +static const struct sdhci_acpi_slot sdhci_acpi_slot_qcom_sd_3v = { + .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION, + .quirks2 = SDHCI_QUIRK2_NO_1_8_V, + .caps = MMC_CAP_NONREMOVABLE, +}; + +static const struct sdhci_acpi_slot sdhci_acpi_slot_qcom_sd = { + .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION, + .caps = MMC_CAP_NONREMOVABLE, +}; + struct sdhci_acpi_uid_slot { const char *hid; const char *uid; @@ -284,6 +265,8 @@ static const struct sdhci_acpi_uid_slot sdhci_acpi_uids[] = { { "INT344D" , NULL, &sdhci_acpi_slot_int_sdio }, { "PNP0FFF" , "3" , &sdhci_acpi_slot_int_sd }, { "PNP0D40" }, + { "QCOM8051", NULL, &sdhci_acpi_slot_qcom_sd_3v }, + { "QCOM8052", NULL, &sdhci_acpi_slot_qcom_sd }, { }, }; @@ -298,6 +281,8 @@ static const struct acpi_device_id sdhci_acpi_ids[] = { { "INT3436" }, { "INT344D" }, { "PNP0D40" }, + { "QCOM8051" }, + { "QCOM8052" }, { }, }; MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids); @@ -418,6 +403,8 @@ static int sdhci_acpi_probe(struct platform_device *pdev) pm_runtime_enable(dev); } + device_enable_async_suspend(dev); + return 0; err_free: |