6 files changed, 42 insertions, 94 deletions

diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-pci.c
index 8ee0f74f9374..083fcd29c9c6 100644
--- a/drivers/mmc/host/dw_mmc-pci.c
+++ b/drivers/mmc/host/dw_mmc-pci.c
@@ -134,7 +134,7 @@ static struct pci_driver dw_mci_pci_driver = {
         .name           = "dw_mmc_pci",
         .id_table       = dw_mci_pci_id,
         .probe          = dw_mci_pci_probe,
-        .remove         = __devexit_p(dw_mci_pci_remove),
+        .remove         = dw_mci_pci_remove,
         .driver         =       {
                 .pm =   &dw_mci_pci_pmops
         },
diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
index 222036c9e053..5e1fb1d2c422 100644
--- a/drivers/mmc/host/dw_mmc-pltfm.c
+++ b/drivers/mmc/host/dw_mmc-pltfm.c
@@ -120,7 +120,7 @@ MODULE_DEVICE_TABLE(of, dw_mci_pltfm_match);
 
 static struct platform_driver dw_mci_pltfm_driver = {
         .probe          = dw_mci_pltfm_probe,
-        .remove         = __devexit_p(dw_mci_pltfm_remove),
+        .remove         = dw_mci_pltfm_remove,
         .driver         = {
                 .name           = "dw_mmc",
                 .of_match_table = of_match_ptr(dw_mci_pltfm_match),
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index de4c20b3936c..f8dd36102949 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -50,8 +50,6 @@ struct mvsd_host {
         struct timer_list timer;
         struct mmc_host *mmc;
         struct device *dev;
-        struct resource *res;
-        int irq;
         struct clk *clk;
         int gpio_card_detect;
         int gpio_write_protect;
@@ -718,10 +716,6 @@ static int __init mvsd_probe(struct platform_device *pdev)
         if (!r || irq < 0 || !mvsd_data)
                 return -ENXIO;
 
-        r = request_mem_region(r->start, SZ_1K, DRIVER_NAME);
-        if (!r)
-                return -EBUSY;
-
         mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
         if (!mmc) {
                 ret = -ENOMEM;
@@ -731,8 +725,8 @@ static int __init mvsd_probe(struct platform_device *pdev)
         host = mmc_priv(mmc);
         host->mmc = mmc;
         host->dev = &pdev->dev;
-        host->res = r;
         host->base_clock = mvsd_data->clock / 2;
+        host->clk = ERR_PTR(-EINVAL);
 
         mmc->ops = &mvsd_ops;
 
@@ -752,7 +746,7 @@ static int __init mvsd_probe(struct platform_device *pdev)
 
         spin_lock_init(&host->lock);
 
-        host->base = ioremap(r->start, SZ_4K);
+        host->base = devm_request_and_ioremap(&pdev->dev, r);
         if (!host->base) {
                 ret = -ENOMEM;
                 goto out;
@@ -765,44 +759,45 @@ static int __init mvsd_probe(struct platform_device *pdev)
 
         mvsd_power_down(host);
 
-        ret = request_irq(irq, mvsd_irq, 0, DRIVER_NAME, host);
+        ret = devm_request_irq(&pdev->dev, irq, mvsd_irq, 0, DRIVER_NAME, host);
         if (ret) {
                 pr_err("%s: cannot assign irq %d\n", DRIVER_NAME, irq);
                 goto out;
-        } else
-                host->irq = irq;
+        }
 
         /* Not all platforms can gate the clock, so it is not
            an error if the clock does not exists. */
-        host->clk = clk_get(&pdev->dev, NULL);
-        if (!IS_ERR(host->clk)) {
+        host->clk = devm_clk_get(&pdev->dev, NULL);
+        if (!IS_ERR(host->clk))
                 clk_prepare_enable(host->clk);
-        }
 
         if (mvsd_data->gpio_card_detect) {
-                ret = gpio_request(mvsd_data->gpio_card_detect,
-                                   DRIVER_NAME " cd");
+                ret = devm_gpio_request_one(&pdev->dev,
+                                            mvsd_data->gpio_card_detect,
+                                            GPIOF_IN, DRIVER_NAME " cd");
                 if (ret == 0) {
-                        gpio_direction_input(mvsd_data->gpio_card_detect);
                         irq = gpio_to_irq(mvsd_data->gpio_card_detect);
-                        ret = request_irq(irq, mvsd_card_detect_irq,
-                                          IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING,
-                                          DRIVER_NAME " cd", host);
+                        ret = devm_request_irq(&pdev->dev, irq,
+                                               mvsd_card_detect_irq,
+                                               IRQ_TYPE_EDGE_RISING |
+                                               IRQ_TYPE_EDGE_FALLING,
+                                               DRIVER_NAME " cd", host);
                         if (ret == 0)
                                 host->gpio_card_detect =
                                         mvsd_data->gpio_card_detect;
                         else
-                                gpio_free(mvsd_data->gpio_card_detect);
+                                devm_gpio_free(&pdev->dev,
+                                               mvsd_data->gpio_card_detect);
                 }
         }
         if (!host->gpio_card_detect)
                 mmc->caps |= MMC_CAP_NEEDS_POLL;
 
         if (mvsd_data->gpio_write_protect) {
-                ret = gpio_request(mvsd_data->gpio_write_protect,
-                                   DRIVER_NAME " wp");
+                ret = devm_gpio_request_one(&pdev->dev,
+                                            mvsd_data->gpio_write_protect,
+                                            GPIOF_IN, DRIVER_NAME " wp");
                 if (ret == 0) {
-                        gpio_direction_input(mvsd_data->gpio_write_protect);
                         host->gpio_write_protect =
                                 mvsd_data->gpio_write_protect;
                 }
@@ -824,26 +819,11 @@ static int __init mvsd_probe(struct platform_device *pdev)
         return 0;
 
 out:
-        if (host) {
-                if (host->irq)
-                        free_irq(host->irq, host);
-                if (host->gpio_card_detect) {
-                        free_irq(gpio_to_irq(host->gpio_card_detect), host);
-                        gpio_free(host->gpio_card_detect);
-                }
-                if (host->gpio_write_protect)
-                        gpio_free(host->gpio_write_protect);
-                if (host->base)
-                        iounmap(host->base);
-        }
-        if (r)
-                release_resource(r);
-        if (mmc)
-                if (!IS_ERR_OR_NULL(host->clk)) {
+        if (mmc) {
+                if (!IS_ERR(host->clk))
                         clk_disable_unprepare(host->clk);
-                        clk_put(host->clk);
-                }
                 mmc_free_host(mmc);
+        }
 
         return ret;
 }
@@ -852,28 +832,16 @@ static int __exit mvsd_remove(struct platform_device *pdev)
 {
         struct mmc_host *mmc = platform_get_drvdata(pdev);
 
-        if (mmc) {
-                struct mvsd_host *host = mmc_priv(mmc);
+        struct mvsd_host *host = mmc_priv(mmc);
 
-                if (host->gpio_card_detect) {
-                        free_irq(gpio_to_irq(host->gpio_card_detect), host);
-                        gpio_free(host->gpio_card_detect);
-                }
-                mmc_remove_host(mmc);
-                free_irq(host->irq, host);
-                if (host->gpio_write_protect)
-                        gpio_free(host->gpio_write_protect);
-                del_timer_sync(&host->timer);
-                mvsd_power_down(host);
-                iounmap(host->base);
-                release_resource(host->res);
+        mmc_remove_host(mmc);
+        del_timer_sync(&host->timer);
+        mvsd_power_down(host);
+
+        if (!IS_ERR(host->clk))
+                clk_disable_unprepare(host->clk);
+        mmc_free_host(mmc);
 
-                if (!IS_ERR(host->clk)) {
-                        clk_disable_unprepare(host->clk);
-                        clk_put(host->clk);
-                }
-                mmc_free_host(mmc);
-        }
         platform_set_drvdata(pdev, NULL);
         return 0;
 }
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 571915dfb218..f74b5adca642 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -1060,26 +1060,6 @@ static int sd_wait_voltage_stable_2(struct realtek_pci_sdmmc *host)
         return 0;
 }
 
-static int sd_change_bank_voltage(struct realtek_pci_sdmmc *host, u8 voltage)
-{
-        struct rtsx_pcr *pcr = host->pcr;
-        int err;
-
-        if (voltage == SD_IO_3V3) {
-                err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
-                if (err < 0)
-                        return err;
-        } else if (voltage == SD_IO_1V8) {
-                err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
-                if (err < 0)
-                        return err;
-        } else {
-                return -EINVAL;
-        }
-
-        return 0;
-}
-
 static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
 {
         struct realtek_pci_sdmmc *host = mmc_priv(mmc);
@@ -1098,11 +1078,11 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
         rtsx_pci_start_run(pcr);
 
         if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330)
-                voltage = SD_IO_3V3;
+                voltage = OUTPUT_3V3;
         else
-                voltage = SD_IO_1V8;
+                voltage = OUTPUT_1V8;
 
-        if (voltage == SD_IO_1V8) {
+        if (voltage == OUTPUT_1V8) {
                 err = rtsx_pci_write_register(pcr,
                                 SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
                 if (err < 0)
@@ -1113,11 +1093,11 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
                         goto out;
         }
 
-        err = sd_change_bank_voltage(host, voltage);
+        err = rtsx_pci_switch_output_voltage(pcr, voltage);
         if (err < 0)
                 goto out;
 
-        if (voltage == SD_IO_1V8) {
+        if (voltage == OUTPUT_1V8) {
                 err = sd_wait_voltage_stable_2(host);
                 if (err < 0)
                         goto out;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 12b0a78497f6..2592dddbd965 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -111,7 +111,7 @@ static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid)
         return NULL;
 }
 
-static int __devinit sdhci_acpi_probe(struct platform_device *pdev)
+static int sdhci_acpi_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
         acpi_handle handle = ACPI_HANDLE(dev);
@@ -214,7 +214,7 @@ err_free:
         return err;
 }
 
-static int __devexit sdhci_acpi_remove(struct platform_device *pdev)
+static int sdhci_acpi_remove(struct platform_device *pdev)
 {
         struct sdhci_acpi_host *c = platform_get_drvdata(pdev);
         struct device *dev = &pdev->dev;
@@ -302,7 +302,7 @@ static struct platform_driver sdhci_acpi_driver = {
                 .pm                     = &sdhci_acpi_pm_ops,
         },
         .probe  = sdhci_acpi_probe,
-        .remove = __devexit_p(sdhci_acpi_remove),
+        .remove = sdhci_acpi_remove,
 };
 
 module_platform_driver(sdhci_acpi_driver);
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 5ba4605e4f80..154f0e8e931c 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -766,7 +766,7 @@ static struct of_device_id wmt_mci_dt_ids[] = {
         { /* Sentinel */ },
 };
 
-static int __devinit wmt_mci_probe(struct platform_device *pdev)
+static int wmt_mci_probe(struct platform_device *pdev)
 {
         struct mmc_host *mmc;
         struct wmt_mci_priv *priv;
@@ -892,7 +892,7 @@ fail1:
         return ret;
 }
 
-static int __devexit wmt_mci_remove(struct platform_device *pdev)
+static int wmt_mci_remove(struct platform_device *pdev)
 {
         struct mmc_host *mmc;
         struct wmt_mci_priv *priv;