diff options
Diffstat (limited to 'drivers/mmc/host')
39 files changed, 1915 insertions, 215 deletions
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 83eb1e06ff76..8d13c6594520 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -81,6 +81,18 @@ config MMC_RICOH_MMC If unsure, say Y. +config MMC_SDHCI_ACPI + tristate "SDHCI support for ACPI enumerated SDHCI controllers" + depends on MMC_SDHCI && ACPI + help + This selects support for ACPI enumerated SDHCI controllers, + identified by ACPI Compatibility ID PNP0D40 or specific + ACPI Hardware IDs. + + If you have a controller with this interface, say Y or M here. + + If unsure, say N. + config MMC_SDHCI_PLTFM tristate "SDHCI platform and OF driver helper" depends on MMC_SDHCI @@ -521,7 +533,7 @@ config MMC_DW_PLTFM If unsure, say Y. config MMC_DW_EXYNOS - tristate "Exynos specific extentions for Synopsys DW Memory Card Interface" + tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" depends on MMC_DW select MMC_DW_PLTFM help @@ -612,3 +624,10 @@ config MMC_WMT To compile this driver as a module, choose M here: the module will be called wmt-sdmmc. + +config MMC_REALTEK_PCI + tristate "Realtek PCI-E SD/MMC Card Interface Driver" + depends on MFD_RTSX_PCI + help + Say Y here to include driver code to support SD/MMC card interface + of Realtek PCI-E card reader diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile index 39d5e1234709..e4e218c930bd 100644 --- a/drivers/mmc/host/Makefile +++ b/drivers/mmc/host/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_MMC_MXS) += mxs-mmc.o obj-$(CONFIG_MMC_SDHCI) += sdhci.o obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-data.o +obj-$(CONFIG_MMC_SDHCI_ACPI) += sdhci-acpi.o obj-$(CONFIG_MMC_SDHCI_PXAV3) += sdhci-pxav3.o obj-$(CONFIG_MMC_SDHCI_PXAV2) += sdhci-pxav2.o obj-$(CONFIG_MMC_SDHCI_S3C) += sdhci-s3c.o @@ -46,6 +47,10 @@ obj-$(CONFIG_MMC_VUB300) += vub300.o obj-$(CONFIG_MMC_USHC) += ushc.o obj-$(CONFIG_MMC_WMT) += wmt-sdmmc.o +obj-$(CONFIG_MMC_REALTEK_PCI) += rtsx_pci_sdmmc.o + +obj-$(CONFIG_MMC_REALTEK_PCI) += rtsx_pci_sdmmc.o + obj-$(CONFIG_MMC_SDHCI_PLTFM) += sdhci-pltfm.o obj-$(CONFIG_MMC_SDHCI_CNS3XXX) += sdhci-cns3xxx.o obj-$(CONFIG_MMC_SDHCI_ESDHC_IMX) += sdhci-esdhc-imx.o diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index ddf096e3803f..722af1de7967 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -28,6 +28,7 @@ #include <linux/slab.h> #include <linux/stat.h> #include <linux/types.h> +#include <linux/platform_data/atmel.h> #include <linux/mmc/host.h> #include <linux/mmc/sdio.h> @@ -40,7 +41,6 @@ #include <asm/unaligned.h> #include <mach/cpu.h> -#include <mach/board.h> #include "atmel-mci-regs.h" @@ -511,7 +511,7 @@ static const struct of_device_id atmci_dt_ids[] = { MODULE_DEVICE_TABLE(of, atmci_dt_ids); -static struct mci_platform_data __devinit* +static struct mci_platform_data* atmci_of_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index dbd0c8a4e98a..127a8fade4da 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -943,7 +943,7 @@ static const struct mmc_host_ops au1xmmc_ops = { .enable_sdio_irq = au1xmmc_enable_sdio_irq, }; -static int __devinit au1xmmc_probe(struct platform_device *pdev) +static int au1xmmc_probe(struct platform_device *pdev) { struct mmc_host *mmc; struct au1xmmc_host *host; @@ -1114,7 +1114,7 @@ out0: return ret; } -static int __devexit au1xmmc_remove(struct platform_device *pdev) +static int au1xmmc_remove(struct platform_device *pdev) { struct au1xmmc_host *host = platform_get_drvdata(pdev); diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c index b9b463eca1ec..fb4348c5b6ac 100644 --- a/drivers/mmc/host/bfin_sdh.c +++ b/drivers/mmc/host/bfin_sdh.c @@ -522,7 +522,7 @@ static void sdh_reset(void) SSYNC(); } -static int __devinit sdh_probe(struct platform_device *pdev) +static int sdh_probe(struct platform_device *pdev) { struct mmc_host *mmc; struct sdh_host *host; @@ -617,7 +617,7 @@ out1: return ret; } -static int __devexit sdh_remove(struct platform_device *pdev) +static int sdh_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); @@ -680,7 +680,7 @@ static int sdh_resume(struct platform_device *dev) static struct platform_driver sdh_driver = { .probe = sdh_probe, - .remove = __devexit_p(sdh_remove), + .remove = sdh_remove, .suspend = sdh_suspend, .resume = sdh_resume, .driver = { diff --git a/drivers/mmc/host/cb710-mmc.c b/drivers/mmc/host/cb710-mmc.c index 83693fd7c6b3..777ca2046b27 100644 --- a/drivers/mmc/host/cb710-mmc.c +++ b/drivers/mmc/host/cb710-mmc.c @@ -690,7 +690,7 @@ static int cb710_mmc_resume(struct platform_device *pdev) #endif /* CONFIG_PM */ -static int __devinit cb710_mmc_init(struct platform_device *pdev) +static int cb710_mmc_init(struct platform_device *pdev) { struct cb710_slot *slot = cb710_pdev_to_slot(pdev); struct cb710_chip *chip = cb710_slot_to_chip(slot); @@ -746,7 +746,7 @@ err_free_mmc: return err; } -static int __devexit cb710_mmc_exit(struct platform_device *pdev) +static int cb710_mmc_exit(struct platform_device *pdev) { struct cb710_slot *slot = cb710_pdev_to_slot(pdev); struct mmc_host *mmc = cb710_slot_to_mmc(slot); @@ -773,7 +773,7 @@ static int __devexit cb710_mmc_exit(struct platform_device *pdev) static struct platform_driver cb710_mmc_driver = { .driver.name = "cb710-mmc", .probe = cb710_mmc_init, - .remove = __devexit_p(cb710_mmc_exit), + .remove = cb710_mmc_exit, #ifdef CONFIG_PM .suspend = cb710_mmc_suspend, .resume = cb710_mmc_resume, diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-pci.c index 53a09cbb2c7c..083fcd29c9c6 100644 --- a/drivers/mmc/host/dw_mmc-pci.c +++ b/drivers/mmc/host/dw_mmc-pci.c @@ -37,7 +37,7 @@ static struct dw_mci_board pci_board_data = { .fifo_depth = 32, }; -static int __devinit dw_mci_pci_probe(struct pci_dev *pdev, +static int dw_mci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *entries) { struct dw_mci *host; @@ -85,7 +85,7 @@ err_disable_dev: return ret; } -static void __devexit dw_mci_pci_remove(struct pci_dev *pdev) +static void dw_mci_pci_remove(struct pci_dev *pdev) { struct dw_mci *host = pci_get_drvdata(pdev); @@ -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 4e133709e33d..5e1fb1d2c422 100644 --- a/drivers/mmc/host/dw_mmc-pltfm.c +++ b/drivers/mmc/host/dw_mmc-pltfm.c @@ -62,12 +62,12 @@ int dw_mci_pltfm_register(struct platform_device *pdev, } EXPORT_SYMBOL_GPL(dw_mci_pltfm_register); -static int __devinit dw_mci_pltfm_probe(struct platform_device *pdev) +static int dw_mci_pltfm_probe(struct platform_device *pdev) { return dw_mci_pltfm_register(pdev, NULL); } -static int __devexit dw_mci_pltfm_remove(struct platform_device *pdev) +static int dw_mci_pltfm_remove(struct platform_device *pdev) { struct dw_mci *host = platform_get_drvdata(pdev); @@ -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/dw_mmc-pltfm.h b/drivers/mmc/host/dw_mmc-pltfm.h index 2ac37b81de4d..68e7fd2f6148 100644 --- a/drivers/mmc/host/dw_mmc-pltfm.h +++ b/drivers/mmc/host/dw_mmc-pltfm.h @@ -14,7 +14,7 @@ extern int dw_mci_pltfm_register(struct platform_device *pdev, const struct dw_mci_drv_data *drv_data); -extern int __devexit dw_mci_pltfm_remove(struct platform_device *pdev); +extern int dw_mci_pltfm_remove(struct platform_device *pdev); extern const struct dev_pm_ops dw_mci_pltfm_pmops; #endif /* _DW_MMC_PLTFM_H_ */ diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index c8852a8128a9..2391c6b7a4bb 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -702,7 +702,7 @@ static const struct jz_gpio_bulk_request jz4740_mmc_pins[] = { JZ_GPIO_BULK_PIN(MSC_DATA3), }; -static int __devinit jz4740_mmc_request_gpio(struct device *dev, int gpio, +static int jz4740_mmc_request_gpio(struct device *dev, int gpio, const char *name, bool output, int value) { int ret; @@ -724,7 +724,7 @@ static int __devinit jz4740_mmc_request_gpio(struct device *dev, int gpio, return 0; } -static int __devinit jz4740_mmc_request_gpios(struct platform_device *pdev) +static int jz4740_mmc_request_gpios(struct platform_device *pdev) { int ret; struct jz4740_mmc_platform_data *pdata = pdev->dev.platform_data; @@ -759,7 +759,7 @@ err: return ret; } -static int __devinit jz4740_mmc_request_cd_irq(struct platform_device *pdev, +static int jz4740_mmc_request_cd_irq(struct platform_device *pdev, struct jz4740_mmc_host *host) { struct jz4740_mmc_platform_data *pdata = pdev->dev.platform_data; @@ -802,7 +802,7 @@ static inline size_t jz4740_mmc_num_pins(struct jz4740_mmc_host *host) return num_pins; } -static int __devinit jz4740_mmc_probe(struct platform_device* pdev) +static int jz4740_mmc_probe(struct platform_device* pdev) { int ret; struct mmc_host *mmc; @@ -938,7 +938,7 @@ err_free_host: return ret; } -static int __devexit jz4740_mmc_remove(struct platform_device *pdev) +static int jz4740_mmc_remove(struct platform_device *pdev) { struct jz4740_mmc_host *host = platform_get_drvdata(pdev); @@ -1004,7 +1004,7 @@ const struct dev_pm_ops jz4740_mmc_pm_ops = { static struct platform_driver jz4740_mmc_driver = { .probe = jz4740_mmc_probe, - .remove = __devexit_p(jz4740_mmc_remove), + .remove = jz4740_mmc_remove, .driver = { .name = "jz4740-mmc", .owner = THIS_MODULE, diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index a600eabbd6c3..74145d1d51f5 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1485,7 +1485,7 @@ nomem: } -static int __devexit mmc_spi_remove(struct spi_device *spi) +static int mmc_spi_remove(struct spi_device *spi) { struct mmc_host *mmc = dev_get_drvdata(&spi->dev); struct mmc_spi_host *host; @@ -1517,7 +1517,7 @@ static int __devexit mmc_spi_remove(struct spi_device *spi) return 0; } -static struct of_device_id mmc_spi_of_match_table[] __devinitdata = { +static struct of_device_id mmc_spi_of_match_table[] = { { .compatible = "mmc-spi-slot", }, {}, }; @@ -1529,7 +1529,7 @@ static struct spi_driver mmc_spi_driver = { .of_match_table = mmc_spi_of_match_table, }, .probe = mmc_spi_probe, - .remove = __devexit_p(mmc_spi_remove), + .remove = mmc_spi_remove, }; module_spi_driver(mmc_spi_driver); diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index edc3e9baf0e7..150772395cc6 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -33,6 +33,7 @@ #include <linux/amba/mmci.h> #include <linux/pm_runtime.h> #include <linux/types.h> +#include <linux/pinctrl/consumer.h> #include <asm/div64.h> #include <asm/io.h> @@ -261,7 +262,7 @@ static void mmci_init_sg(struct mmci_host *host, struct mmc_data *data) * no custom DMA interfaces are supported. */ #ifdef CONFIG_DMA_ENGINE -static void __devinit mmci_dma_setup(struct mmci_host *host) +static void mmci_dma_setup(struct mmci_host *host) { struct mmci_platform_data *plat = host->plat; const char *rxname, *txname; @@ -337,7 +338,7 @@ static void __devinit mmci_dma_setup(struct mmci_host *host) } /* - * This is used in __devinit or __devexit so inline it + * This is used in or so inline it * so it can be discarded. */ static inline void mmci_dma_release(struct mmci_host *host) @@ -654,9 +655,31 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) /* The ST Micro variants has a special bit to enable SDIO */ if (variant->sdio && host->mmc->card) - if (mmc_card_sdio(host->mmc->card)) + if (mmc_card_sdio(host->mmc->card)) { + /* + * The ST Micro variants has a special bit + * to enable SDIO. + */ + u32 clk; + datactrl |= MCI_ST_DPSM_SDIOEN; + /* + * The ST Micro variant for SDIO small write transfers + * needs to have clock H/W flow control disabled, + * otherwise the transfer will not start. The threshold + * depends on the rate of MCLK. + */ + if (data->flags & MMC_DATA_WRITE && + (host->size < 8 || + (host->size <= 8 && host->mclk > 50000000))) + clk = host->clk_reg & ~variant->clkreg_enable; + else + clk = host->clk_reg | variant->clkreg_enable; + + mmci_write_clkreg(host, clk); + } + /* * Attempt to use DMA operation mode, if this * should fail, fall back to PIO mode @@ -840,14 +863,14 @@ static int mmci_pio_read(struct mmci_host *host, char *buffer, unsigned int rema if (unlikely(count & 0x3)) { if (count < 4) { unsigned char buf[4]; - readsl(base + MMCIFIFO, buf, 1); + ioread32_rep(base + MMCIFIFO, buf, 1); memcpy(ptr, buf, count); } else { - readsl(base + MMCIFIFO, ptr, count >> 2); + ioread32_rep(base + MMCIFIFO, ptr, count >> 2); count &= ~0x3; } } else { - readsl(base + MMCIFIFO, ptr, count >> 2); + ioread32_rep(base + MMCIFIFO, ptr, count >> 2); } ptr += count; @@ -877,22 +900,6 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem count = min(remain, maxcnt); /* - * The ST Micro variant for SDIO transfer sizes - * less then 8 bytes should have clock H/W flow - * control disabled. - */ - if (variant->sdio && - mmc_card_sdio(host->mmc->card)) { - u32 clk; - if (count < 8) - clk = host->clk_reg & ~variant->clkreg_enable; - else - clk = host->clk_reg | variant->clkreg_enable; - - mmci_write_clkreg(host, clk); - } - - /* * SDIO especially may want to send something that is * not divisible by 4 (as opposed to card sectors * etc), and the FIFO only accept full 32-bit writes. @@ -900,7 +907,7 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem * byte become a 32bit write, 7 bytes will be two * 32bit writes etc. */ - writesl(base + MMCIFIFO, ptr, (count + 3) >> 2); + iowrite32_rep(base + MMCIFIFO, ptr, (count + 3) >> 2); ptr += count; remain -= count; @@ -1255,7 +1262,7 @@ static void mmci_dt_populate_generic_pdata(struct device_node *np, } #endif -static int __devinit mmci_probe(struct amba_device *dev, +static int mmci_probe(struct amba_device *dev, const struct amba_id *id) { struct mmci_platform_data *plat = dev->dev.platform_data; @@ -1360,6 +1367,23 @@ static int __devinit mmci_probe(struct amba_device *dev, mmc->f_max = min(host->mclk, fmax); dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max); + host->pinctrl = devm_pinctrl_get(&dev->dev); + if (IS_ERR(host->pinctrl)) { + ret = PTR_ERR(host->pinctrl); + goto clk_disable; + } + + host->pins_default = pinctrl_lookup_state(host->pinctrl, + PINCTRL_STATE_DEFAULT); + + /* enable pins to be muxed in and configured */ + if (!IS_ERR(host->pins_default)) { + ret = pinctrl_select_state(host->pinctrl, host->pins_default); + if (ret) + dev_warn(&dev->dev, "could not set default pins\n"); + } else + dev_warn(&dev->dev, "could not get default pinstate\n"); + #ifdef CONFIG_REGULATOR /* If we're using the regulator framework, try to fetch a regulator */ host->vcc = regulator_get(&dev->dev, "vmmc"); @@ -1522,7 +1546,7 @@ static int __devinit mmci_probe(struct amba_device *dev, return ret; } -static int __devexit mmci_remove(struct amba_device *dev) +static int mmci_remove(struct amba_device *dev) { struct mmc_host *mmc = amba_get_drvdata(dev); @@ -1669,7 +1693,7 @@ static struct amba_driver mmci_driver = { .pm = &mmci_dev_pm_ops, }, .probe = mmci_probe, - .remove = __devexit_p(mmci_remove), + .remove = mmci_remove, .id_table = mmci_ids, }; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index d437ccf62d6b..d34d8c0add8e 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -195,6 +195,10 @@ struct mmci_host { unsigned int size; struct regulator *vcc; + /* pinctrl handles */ + struct pinctrl *pinctrl; + struct pinctrl_state *pins_default; + #ifdef CONFIG_DMA_ENGINE /* DMA stuff */ struct dma_chan *dma_current; 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/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 29e680f193a0..a72936eea6fa 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -41,7 +41,6 @@ #include <linux/platform_data/mmc-mxcmmc.h> #include <linux/platform_data/dma-imx.h> -#include <mach/hardware.h> #define DRIVER_NAME "mxc-mmc" #define MXCMCI_TIMEOUT_MS 10000 @@ -113,6 +112,11 @@ #define INT_WRITE_OP_DONE_EN (1 << 1) #define INT_READ_OP_EN (1 << 0) +enum mxcmci_type { + IMX21_MMC, + IMX31_MMC, +}; + struct mxcmci_host { struct mmc_host *mmc; struct resource *res; @@ -153,7 +157,26 @@ struct mxcmci_host { struct imx_dma_data dma_data; struct timer_list watchdog; + enum mxcmci_type devtype; +}; + +static struct platform_device_id mxcmci_devtype[] = { + { + .name = "imx21-mmc", + .driver_data = IMX21_MMC, + }, { + .name = "imx31-mmc", + .driver_data = IMX31_MMC, + }, { + /* sentinel */ + } }; +MODULE_DEVICE_TABLE(platform, mxcmci_devtype); + +static inline int is_imx31_mmc(struct mxcmci_host *host) +{ + return host->devtype == IMX31_MMC; +} static void mxcmci_set_clk_rate(struct mxcmci_host *host, unsigned int clk_ios); @@ -843,6 +866,8 @@ static void mxcmci_enable_sdio_irq(struct mmc_host *mmc, int enable) static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card) { + struct mxcmci_host *mxcmci = mmc_priv(host); + /* * MX3 SoCs have a silicon bug which corrupts CRC calculation of * multi-block transfers when connected SDIO peripheral doesn't @@ -850,7 +875,7 @@ static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card) * One way to prevent this is to only allow 1-bit transfers. */ - if (cpu_is_mx3() && card->type == MMC_TYPE_SDIO) + if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO) host->caps &= ~MMC_CAP_4_BIT_DATA; else host->caps |= MMC_CAP_4_BIT_DATA; @@ -948,6 +973,7 @@ static int mxcmci_probe(struct platform_device *pdev) host->mmc = mmc; host->pdata = pdev->dev.platform_data; + host->devtype = pdev->id_entry->driver_data; spin_lock_init(&host->lock); mxcmci_init_ocr(host); @@ -1120,6 +1146,7 @@ static const struct dev_pm_ops mxcmci_pm_ops = { static struct platform_driver mxcmci_driver = { .probe = mxcmci_probe, .remove = mxcmci_remove, + .id_table = mxcmci_devtype, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 48ad361613ef..4254975f931d 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -28,9 +28,8 @@ #include <linux/clk.h> #include <linux/scatterlist.h> #include <linux/slab.h> +#include <linux/platform_data/mmc-omap.h> -#include <plat/mmc.h> -#include <plat/dma.h> #define OMAP_MMC_REG_CMD 0x00 #define OMAP_MMC_REG_ARGL 0x01 @@ -72,6 +71,13 @@ #define OMAP_MMC_STAT_CARD_BUSY (1 << 2) #define OMAP_MMC_STAT_END_OF_CMD (1 << 0) +#define mmc_omap7xx() (host->features & MMC_OMAP7XX) +#define mmc_omap15xx() (host->features & MMC_OMAP15XX) +#define mmc_omap16xx() (host->features & MMC_OMAP16XX) +#define MMC_OMAP1_MASK (MMC_OMAP7XX | MMC_OMAP15XX | MMC_OMAP16XX) +#define mmc_omap1() (host->features & MMC_OMAP1_MASK) +#define mmc_omap2() (!mmc_omap1()) + #define OMAP_MMC_REG(host, reg) (OMAP_MMC_REG_##reg << (host)->reg_shift) #define OMAP_MMC_READ(host, reg) __raw_readw((host)->virt_base + OMAP_MMC_REG(host, reg)) #define OMAP_MMC_WRITE(host, reg, val) __raw_writew((val), (host)->virt_base + OMAP_MMC_REG(host, reg)) @@ -84,6 +90,16 @@ #define OMAP_MMC_CMDTYPE_AC 2 #define OMAP_MMC_CMDTYPE_ADTC 3 +#define OMAP_DMA_MMC_TX 21 +#define OMAP_DMA_MMC_RX 22 +#define OMAP_DMA_MMC2_TX 54 +#define OMAP_DMA_MMC2_RX 55 + +#define OMAP24XX_DMA_MMC2_TX 47 +#define OMAP24XX_DMA_MMC2_RX 48 +#define OMAP24XX_DMA_MMC1_TX 61 +#define OMAP24XX_DMA_MMC1_RX 62 + #define DRIVER_NAME "mmci-omap" @@ -147,6 +163,7 @@ struct mmc_omap_host { u32 buffer_bytes_left; u32 total_bytes_left; + unsigned features; unsigned use_dma:1; unsigned brs_received:1, dma_done:1; unsigned dma_in_use:1; @@ -988,7 +1005,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) * blocksize is at least that large. Blocksize is * usually 512 bytes; but not for some SD reads. */ - burst = cpu_is_omap15xx() ? 32 : 64; + burst = mmc_omap15xx() ? 32 : 64; if (burst > data->blksz) burst = data->blksz; @@ -1104,8 +1121,7 @@ static void mmc_omap_set_power(struct mmc_omap_slot *slot, int power_on, if (slot->pdata->set_power != NULL) slot->pdata->set_power(mmc_dev(slot->mmc), slot->id, power_on, vdd); - - if (cpu_is_omap24xx()) { + if (mmc_omap2()) { u16 w; if (power_on) { @@ -1214,7 +1230,7 @@ static const struct mmc_host_ops mmc_omap_ops = { .set_ios = mmc_omap_set_ios, }; -static int __devinit mmc_omap_new_slot(struct mmc_omap_host *host, int id) +static int mmc_omap_new_slot(struct mmc_omap_host *host, int id) { struct mmc_omap_slot *slot = NULL; struct mmc_host *mmc; @@ -1239,7 +1255,7 @@ static int __devinit mmc_omap_new_slot(struct mmc_omap_host *host, int id) mmc->ops = &mmc_omap_ops; mmc->f_min = 400000; - if (cpu_class_is_omap2()) + if (mmc_omap2()) mmc->f_max = 48000000; else mmc->f_max = 24000000; @@ -1309,7 +1325,7 @@ static void mmc_omap_remove_slot(struct mmc_omap_slot *slot) mmc_free_host(mmc); } -static int __devinit mmc_omap_probe(struct platform_device *pdev) +static int mmc_omap_probe(struct platform_device *pdev) { struct omap_mmc_platform_data *pdata = pdev->dev.platform_data; struct mmc_omap_host *host = NULL; @@ -1359,6 +1375,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) init_waitqueue_head(&host->slot_wq); host->pdata = pdata; + host->features = host->pdata->slots[0].features; host->dev = &pdev->dev; platform_set_drvdata(pdev, host); @@ -1391,7 +1408,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) host->dma_tx_burst = -1; host->dma_rx_burst = -1; - if (cpu_is_omap24xx()) + if (mmc_omap2()) sig = host->id == 0 ? OMAP24XX_DMA_MMC1_TX : OMAP24XX_DMA_MMC2_TX; else sig = host->id == 0 ? OMAP_DMA_MMC_TX : OMAP_DMA_MMC2_TX; @@ -1407,7 +1424,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) dev_warn(host->dev, "unable to obtain TX DMA engine channel %u\n", sig); #endif - if (cpu_is_omap24xx()) + if (mmc_omap2()) sig = host->id == 0 ? OMAP24XX_DMA_MMC1_RX : OMAP24XX_DMA_MMC2_RX; else sig = host->id == 0 ? OMAP_DMA_MMC_RX : OMAP_DMA_MMC2_RX; @@ -1435,7 +1452,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) } host->nr_slots = pdata->nr_slots; - host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); + host->reg_shift = (mmc_omap7xx() ? 1 : 2); host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0); if (!host->mmc_omap_wq) @@ -1478,7 +1495,7 @@ err_free_mem_region: return ret; } -static int __devexit mmc_omap_remove(struct platform_device *pdev) +static int mmc_omap_remove(struct platform_device *pdev) { struct mmc_omap_host *host = platform_get_drvdata(pdev); int i; @@ -1566,7 +1583,7 @@ static int mmc_omap_resume(struct platform_device *pdev) static struct platform_driver mmc_omap_driver = { .probe = mmc_omap_probe, - .remove = __devexit_p(mmc_omap_remove), + .remove = mmc_omap_remove, .suspend = mmc_omap_suspend, .resume = mmc_omap_resume, .driver = { diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index d0a912fbad3b..bc5807873b2c 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -39,9 +39,7 @@ #include <linux/regulator/consumer.h> #include <linux/pinctrl/consumer.h> #include <linux/pm_runtime.h> -#include <mach/hardware.h> -#include <plat/mmc.h> -#include <plat/cpu.h> +#include <linux/platform_data/mmc-omap.h> /* OMAP HSMMC Host Controller Registers */ #define OMAP_HSMMC_SYSSTATUS 0x0014 @@ -1761,7 +1759,7 @@ static inline struct omap_mmc_platform_data } #endif -static int __devinit omap_hsmmc_probe(struct platform_device *pdev) +static int omap_hsmmc_probe(struct platform_device *pdev) { struct omap_mmc_platform_data *pdata = pdev->dev.platform_data; struct mmc_host *mmc; @@ -2037,7 +2035,7 @@ err: return ret; } -static int __devexit omap_hsmmc_remove(struct platform_device *pdev) +static int omap_hsmmc_remove(struct platform_device *pdev) { struct omap_hsmmc_host *host = platform_get_drvdata(pdev); struct resource *res; @@ -2204,7 +2202,7 @@ static struct dev_pm_ops omap_hsmmc_dev_pm_ops = { static struct platform_driver omap_hsmmc_driver = { .probe = omap_hsmmc_probe, - .remove = __devexit_p(omap_hsmmc_remove), + .remove = omap_hsmmc_remove, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 3f9d6d577a91..2b2f65ada22e 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -584,7 +584,7 @@ static const struct of_device_id pxa_mmc_dt_ids[] = { MODULE_DEVICE_TABLE(of, pxa_mmc_dt_ids); -static int __devinit pxamci_of_init(struct platform_device *pdev) +static int pxamci_of_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct pxamci_platform_data *pdata; @@ -614,7 +614,7 @@ static int __devinit pxamci_of_init(struct platform_device *pdev) return 0; } #else -static int __devinit pxamci_of_init(struct platform_device *pdev) +static int pxamci_of_init(struct platform_device *pdev) { return 0; } diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c new file mode 100644 index 000000000000..f74b5adca642 --- /dev/null +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -0,0 +1,1328 @@ +/* Realtek PCI-Express SD/MMC Card Interface driver + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Wei WANG <wei_wang@realsil.com.cn> + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/highmem.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/mmc/host.h> +#include <linux/mmc/mmc.h> +#include <linux/mmc/sd.h> +#include <linux/mmc/card.h> +#include <linux/mfd/rtsx_pci.h> +#include <asm/unaligned.h> + +/* SD Tuning Data Structure + * Record continuous timing phase path + */ +struct timing_phase_path { + int start; + int end; + int mid; + int len; +}; + +struct realtek_pci_sdmmc { + struct platform_device *pdev; + struct rtsx_pcr *pcr; + struct mmc_host *mmc; + struct mmc_request *mrq; + + struct mutex host_mutex; + + u8 ssc_depth; + unsigned int clock; + bool vpclk; + bool double_clk; + bool eject; + bool initial_mode; + bool ddr_mode; +}; + +static inline struct device *sdmmc_dev(struct realtek_pci_sdmmc *host) +{ + return &(host->pdev->dev); +} + +static inline void sd_clear_error(struct realtek_pci_sdmmc *host) +{ + rtsx_pci_write_register(host->pcr, CARD_STOP, + SD_STOP | SD_CLR_ERR, SD_STOP | SD_CLR_ERR); +} + +#ifdef DEBUG +static void sd_print_debug_regs(struct realtek_pci_sdmmc *host) +{ + struct rtsx_pcr *pcr = host->pcr; + u16 i; + u8 *ptr; + + /* Print SD host internal registers */ + rtsx_pci_init_cmd(pcr); + for (i = 0xFDA0; i <= 0xFDAE; i++) + rtsx_pci_add_cmd(pcr, READ_REG_CMD, i, 0, 0); + for (i = 0xFD52; i <= 0xFD69; i++) + rtsx_pci_add_cmd(pcr, READ_REG_CMD, i, 0, 0); + rtsx_pci_send_cmd(pcr, 100); + + ptr = rtsx_pci_get_cmd_data(pcr); + for (i = 0xFDA0; i <= 0xFDAE; i++) + dev_dbg(sdmmc_dev(host), "0x%04X: 0x%02x\n", i, *(ptr++)); + for (i = 0xFD52; i <= 0xFD69; i++) + dev_dbg(sdmmc_dev(host), "0x%04X: 0x%02x\n", i, *(ptr++)); +} +#else +#define sd_print_debug_regs(host) +#endif /* DEBUG */ + +static int sd_read_data(struct realtek_pci_sdmmc *host, u8 *cmd, u16 byte_cnt, + u8 *buf, int buf_len, int timeout) +{ + struct rtsx_pcr *pcr = host->pcr; + int err, i; + u8 trans_mode; + + dev_dbg(sdmmc_dev(host), "%s: SD/MMC CMD%d\n", __func__, cmd[0] - 0x40); + + if (!buf) + buf_len = 0; + + if ((cmd[0] & 0x3F) == MMC_SEND_TUNING_BLOCK) + trans_mode = SD_TM_AUTO_TUNING; + else + trans_mode = SD_TM_NORMAL_READ; + + rtsx_pci_init_cmd(pcr); + + for (i = 0; i < 5; i++) + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CMD0 + i, 0xFF, cmd[i]); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF, (u8)byte_cnt); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BYTE_CNT_H, + 0xFF, (u8)(byte_cnt >> 8)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BLOCK_CNT_L, 0xFF, 1); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BLOCK_CNT_H, 0xFF, 0); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG2, 0xFF, + SD_CALCULATE_CRC7 | SD_CHECK_CRC16 | + SD_NO_WAIT_BUSY_END | SD_CHECK_CRC7 | SD_RSP_LEN_6); + if (trans_mode != SD_TM_AUTO_TUNING) + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, + CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_TRANSFER, + 0xFF, trans_mode | SD_TRANSFER_START); + rtsx_pci_add_cmd(pcr, CHECK_REG_CMD, SD_TRANSFER, + SD_TRANSFER_END, SD_TRANSFER_END); + + err = rtsx_pci_send_cmd(pcr, timeout); + if (err < 0) { + sd_print_debug_regs(host); + dev_dbg(sdmmc_dev(host), + "rtsx_pci_send_cmd fail (err = %d)\n", err); + return err; + } + + if (buf && buf_len) { + err = rtsx_pci_read_ppbuf(pcr, buf, buf_len); + if (err < 0) { + dev_dbg(sdmmc_dev(host), + "rtsx_pci_read_ppbuf fail (err = %d)\n", err); + return err; + } + } + + return 0; +} + +static int sd_write_data(struct realtek_pci_sdmmc *host, u8 *cmd, u16 byte_cnt, + u8 *buf, int buf_len, int timeout) +{ + struct rtsx_pcr *pcr = host->pcr; + int err, i; + u8 trans_mode; + + if (!buf) + buf_len = 0; + + if (buf && buf_len) { + err = rtsx_pci_write_ppbuf(pcr, buf, buf_len); + if (err < 0) { + dev_dbg(sdmmc_dev(host), + "rtsx_pci_write_ppbuf fail (err = %d)\n", err); + return err; + } + } + + trans_mode = cmd ? SD_TM_AUTO_WRITE_2 : SD_TM_AUTO_WRITE_3; + rtsx_pci_init_cmd(pcr); + + if (cmd) { + dev_dbg(sdmmc_dev(host), "%s: SD/MMC CMD %d\n", __func__, + cmd[0] - 0x40); + + for (i = 0; i < 5; i++) + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, + SD_CMD0 + i, 0xFF, cmd[i]); + } + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF, (u8)byte_cnt); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BYTE_CNT_H, + 0xFF, (u8)(byte_cnt >> 8)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BLOCK_CNT_L, 0xFF, 1); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BLOCK_CNT_H, 0xFF, 0); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG2, 0xFF, + SD_CALCULATE_CRC7 | SD_CHECK_CRC16 | + SD_NO_WAIT_BUSY_END | SD_CHECK_CRC7 | SD_RSP_LEN_6); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_TRANSFER, 0xFF, + trans_mode | SD_TRANSFER_START); + rtsx_pci_add_cmd(pcr, CHECK_REG_CMD, SD_TRANSFER, + SD_TRANSFER_END, SD_TRANSFER_END); + + err = rtsx_pci_send_cmd(pcr, timeout); + if (err < 0) { + sd_print_debug_regs(host); + dev_dbg(sdmmc_dev(host), + "rtsx_pci_send_cmd fail (err = %d)\n", err); + return err; + } + + return 0; +} + +static void sd_send_cmd_get_rsp(struct realtek_pci_sdmmc *host, + struct mmc_command *cmd) +{ + struct rtsx_pcr *pcr = host->pcr; + u8 cmd_idx = (u8)cmd->opcode; + u32 arg = cmd->arg; + int err = 0; + int timeout = 100; + int i; + u8 *ptr; + int stat_idx = 0; + u8 rsp_type; + int rsp_len = 5; + + dev_dbg(sdmmc_dev(host), "%s: SD/MMC CMD %d, arg = 0x%08x\n", + __func__, cmd_idx, arg); + + /* Response type: + * R0 + * R1, R5, R6, R7 + * R1b + * R2 + * R3, R4 + */ + switch (mmc_resp_type(cmd)) { + case MMC_RSP_NONE: + rsp_type = SD_RSP_TYPE_R0; + rsp_len = 0; + break; + case MMC_RSP_R1: + rsp_type = SD_RSP_TYPE_R1; + break; + case MMC_RSP_R1B: + rsp_type = SD_RSP_TYPE_R1b; + break; + case MMC_RSP_R2: + rsp_type = SD_RSP_TYPE_R2; + rsp_len = 16; + break; + case MMC_RSP_R3: + rsp_type = SD_RSP_TYPE_R3; + break; + default: + dev_dbg(sdmmc_dev(host), "cmd->flag is not valid\n"); + err = -EINVAL; + goto out; + } + + if (rsp_type == SD_RSP_TYPE_R1b) + timeout = 3000; + + if (cmd->opcode == SD_SWITCH_VOLTAGE) { + err = rtsx_pci_write_register(pcr, SD_BUS_STAT, + 0xFF, SD_CLK_TOGGLE_EN); + if (err < 0) + goto out; + } + + rtsx_pci_init_cmd(pcr); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CMD0, 0xFF, 0x40 | cmd_idx); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CMD1, 0xFF, (u8)(arg >> 24)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CMD2, 0xFF, (u8)(arg >> 16)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CMD3, 0xFF, (u8)(arg >> 8)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CMD4, 0xFF, (u8)arg); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG2, 0xFF, rsp_type); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DATA_SOURCE, + 0x01, PINGPONG_BUFFER); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_TRANSFER, + 0xFF, SD_TM_CMD_RSP | SD_TRANSFER_START); + rtsx_pci_add_cmd(pcr, CHECK_REG_CMD, SD_TRANSFER, + SD_TRANSFER_END | SD_STAT_IDLE, + SD_TRANSFER_END | SD_STAT_IDLE); + + if (rsp_type == SD_RSP_TYPE_R2) { + /* Read data from ping-pong buffer */ + for (i = PPBUF_BASE2; i < PPBUF_BASE2 + 16; i++) + rtsx_pci_add_cmd(pcr, READ_REG_CMD, (u16)i, 0, 0); + stat_idx = 16; + } else if (rsp_type != SD_RSP_TYPE_R0) { + /* Read data from SD_CMDx registers */ + for (i = SD_CMD0; i <= SD_CMD4; i++) + rtsx_pci_add_cmd(pcr, READ_REG_CMD, (u16)i, 0, 0); + stat_idx = 5; + } + + rtsx_pci_add_cmd(pcr, READ_REG_CMD, SD_STAT1, 0, 0); + + err = rtsx_pci_send_cmd(pcr, timeout); + if (err < 0) { + sd_print_debug_regs(host); + sd_clear_error(host); + dev_dbg(sdmmc_dev(host), + "rtsx_pci_send_cmd error (err = %d)\n", err); + goto out; + } + + if (rsp_type == SD_RSP_TYPE_R0) { + err = 0; + goto out; + } + + /* Eliminate returned value of CHECK_REG_CMD */ + ptr = rtsx_pci_get_cmd_data(pcr) + 1; + + /* Check (Start,Transmission) bit of Response */ + if ((ptr[0] & 0xC0) != 0) { + err = -EILSEQ; + dev_dbg(sdmmc_dev(host), "Invalid response bit\n"); + goto out; + } + + /* Check CRC7 */ + if (!(rsp_type & SD_NO_CHECK_CRC7)) { + if (ptr[stat_idx] & SD_CRC7_ERR) { + err = -EILSEQ; + dev_dbg(sdmmc_dev(host), "CRC7 error\n"); + goto out; + } + } + + if (rsp_type == SD_RSP_TYPE_R2) { + for (i = 0; i < 4; i++) { + cmd->resp[i] = get_unaligned_be32(ptr + 1 + i * 4); + dev_dbg(sdmmc_dev(host), "cmd->resp[%d] = 0x%08x\n", + i, cmd->resp[i]); + } + } else { + cmd->resp[0] = get_unaligned_be32(ptr + 1); + dev_dbg(sdmmc_dev(host), "cmd->resp[0] = 0x%08x\n", + cmd->resp[0]); + } + +out: + cmd->error = err; +} + +static int sd_rw_multi(struct realtek_pci_sdmmc *host, struct mmc_request *mrq) +{ + struct rtsx_pcr *pcr = host->pcr; + struct mmc_host *mmc = host->mmc; + struct mmc_card *card = mmc->card; + struct mmc_data *data = mrq->data; + int uhs = mmc_sd_card_uhs(card); + int read = (data->flags & MMC_DATA_READ) ? 1 : 0; + u8 cfg2, trans_mode; + int err; + size_t data_len = data->blksz * data->blocks; + + if (read) { + cfg2 = SD_CALCULATE_CRC7 | SD_CHECK_CRC16 | + SD_NO_WAIT_BUSY_END | SD_CHECK_CRC7 | SD_RSP_LEN_0; + trans_mode = SD_TM_AUTO_READ_3; + } else { + cfg2 = SD_NO_CALCULATE_CRC7 | SD_CHECK_CRC16 | + SD_NO_WAIT_BUSY_END | SD_NO_CHECK_CRC7 | SD_RSP_LEN_0; + trans_mode = SD_TM_AUTO_WRITE_3; + } + + if (!uhs) + cfg2 |= SD_NO_CHECK_WAIT_CRC_TO; + + rtsx_pci_init_cmd(pcr); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BYTE_CNT_L, 0xFF, 0x00); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BYTE_CNT_H, 0xFF, 0x02); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BLOCK_CNT_L, + 0xFF, (u8)data->blocks); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_BLOCK_CNT_H, + 0xFF, (u8)(data->blocks >> 8)); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, IRQSTAT0, + DMA_DONE_INT, DMA_DONE_INT); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC3, + 0xFF, (u8)(data_len >> 24)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC2, + 0xFF, (u8)(data_len >> 16)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC1, + 0xFF, (u8)(data_len >> 8)); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMATC0, 0xFF, (u8)data_len); + if (read) { + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMACTL, + 0x03 | DMA_PACK_SIZE_MASK, + DMA_DIR_FROM_CARD | DMA_EN | DMA_512); + } else { + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, DMACTL, + 0x03 | DMA_PACK_SIZE_MASK, + DMA_DIR_TO_CARD | DMA_EN | DMA_512); + } + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DATA_SOURCE, + 0x01, RING_BUFFER); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG2, 0xFF, cfg2); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_TRANSFER, 0xFF, + trans_mode | SD_TRANSFER_START); + rtsx_pci_add_cmd(pcr, CHECK_REG_CMD, SD_TRANSFER, + SD_TRANSFER_END, SD_TRANSFER_END); + + rtsx_pci_send_cmd_no_wait(pcr); + + err = rtsx_pci_transfer_data(pcr, data->sg, data->sg_len, read, 10000); + if (err < 0) { + sd_clear_error(host); + return err; + } + + return 0; +} + +static inline void sd_enable_initial_mode(struct realtek_pci_sdmmc *host) +{ + rtsx_pci_write_register(host->pcr, SD_CFG1, + SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_128); +} + +static inline void sd_disable_initial_mode(struct realtek_pci_sdmmc *host) +{ + rtsx_pci_write_register(host->pcr, SD_CFG1, + SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_0); +} + +static void sd_normal_rw(struct realtek_pci_sdmmc *host, + struct mmc_request *mrq) +{ + struct mmc_command *cmd = mrq->cmd; + struct mmc_data *data = mrq->data; + u8 _cmd[5], *buf; + + _cmd[0] = 0x40 | (u8)cmd->opcode; + put_unaligned_be32(cmd->arg, (u32 *)(&_cmd[1])); + + buf = kzalloc(data->blksz, GFP_NOIO); + if (!buf) { + cmd->error = -ENOMEM; + return; + } + + if (data->flags & MMC_DATA_READ) { + if (host->initial_mode) + sd_disable_initial_mode(host); + + cmd->error = sd_read_data(host, _cmd, (u16)data->blksz, buf, + data->blksz, 200); + + if (host->initial_mode) + sd_enable_initial_mode(host); + + sg_copy_from_buffer(data->sg, data->sg_len, buf, data->blksz); + } else { + sg_copy_to_buffer(data->sg, data->sg_len, buf, data->blksz); + + cmd->error = sd_write_data(host, _cmd, (u16)data->blksz, buf, + data->blksz, 200); + } + + kfree(buf); +} + +static int sd_change_phase(struct realtek_pci_sdmmc *host, u8 sample_point) +{ + struct rtsx_pcr *pcr = host->pcr; + int err; + + dev_dbg(sdmmc_dev(host), "%s: sample_point = %d\n", + __func__, sample_point); + + rtsx_pci_init_cmd(pcr); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CHANGE_CLK, CHANGE_CLK); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_VPRX_CTL, 0x1F, sample_point); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_VPCLK0_CTL, + PHASE_NOT_RESET, PHASE_NOT_RESET); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CHANGE_CLK, 0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0); + + err = rtsx_pci_send_cmd(pcr, 100); + if (err < 0) + return err; + + return 0; +} + +static u8 sd_search_final_phase(struct realtek_pci_sdmmc *host, u32 phase_map) +{ + struct timing_phase_path path[MAX_PHASE + 1]; + int i, j, cont_path_cnt; + int new_block, max_len, final_path_idx; + u8 final_phase = 0xFF; + + /* Parse phase_map, take it as a bit-ring */ + cont_path_cnt = 0; + new_block = 1; + j = 0; + for (i = 0; i < MAX_PHASE + 1; i++) { + if (phase_map & (1 << i)) { + if (new_block) { + new_block = 0; + j = cont_path_cnt++; + path[j].start = i; + path[j].end = i; + } else { + path[j].end = i; + } + } else { + new_block = 1; + if (cont_path_cnt) { + /* Calculate path length and middle point */ + int idx = cont_path_cnt - 1; + path[idx].len = + path[idx].end - path[idx].start + 1; + path[idx].mid = + path[idx].start + path[idx].len / 2; + } + } + } + + if (cont_path_cnt == 0) { + dev_dbg(sdmmc_dev(host), "No continuous phase path\n"); + goto finish; + } else { + /* Calculate last continuous path length and middle point */ + int idx = cont_path_cnt - 1; + path[idx].len = path[idx].end - path[idx].start + 1; + path[idx].mid = path[idx].start + path[idx].len / 2; + } + + /* Connect the first and last continuous paths if they are adjacent */ + if (!path[0].start && (path[cont_path_cnt - 1].end == MAX_PHASE)) { + /* Using negative index */ + path[0].start = path[cont_path_cnt - 1].start - MAX_PHASE - 1; + path[0].len += path[cont_path_cnt - 1].len; + path[0].mid = path[0].start + path[0].len / 2; + /* Convert negative middle point index to positive one */ + if (path[0].mid < 0) + path[0].mid += MAX_PHASE + 1; + cont_path_cnt--; + } + + /* Choose the longest continuous phase path */ + max_len = 0; + final_phase = 0; + final_path_idx = 0; + for (i = 0; i < cont_path_cnt; i++) { + if (path[i].len > max_len) { + max_len = path[i].len; + final_phase = (u8)path[i].mid; + final_path_idx = i; + } + + dev_dbg(sdmmc_dev(host), "path[%d].start = %d\n", + i, path[i].start); + dev_dbg(sdmmc_dev(host), "path[%d].end = %d\n", + i, path[i].end); + dev_dbg(sdmmc_dev(host), "path[%d].len = %d\n", + i, path[i].len); + dev_dbg(sdmmc_dev(host), "path[%d].mid = %d\n", + i, path[i].mid); + } + +finish: + dev_dbg(sdmmc_dev(host), "Final chosen phase: %d\n", final_phase); + return final_phase; +} + +static void sd_wait_data_idle(struct realtek_pci_sdmmc *host) +{ + int err, i; + u8 val = 0; + + for (i = 0; i < 100; i++) { + err = rtsx_pci_read_register(host->pcr, SD_DATA_STATE, &val); + if (val & SD_DATA_IDLE) + return; + + udelay(100); + } +} + +static int sd_tuning_rx_cmd(struct realtek_pci_sdmmc *host, + u8 opcode, u8 sample_point) +{ + int err; + u8 cmd[5] = {0}; + + err = sd_change_phase(host, sample_point); + if (err < 0) + return err; + + cmd[0] = 0x40 | opcode; + err = sd_read_data(host, cmd, 0x40, NULL, 0, 100); + if (err < 0) { + /* Wait till SD DATA IDLE */ + sd_wait_data_idle(host); + sd_clear_error(host); + return err; + } + + return 0; +} + +static int sd_tuning_phase(struct realtek_pci_sdmmc *host, + u8 opcode, u32 *phase_map) +{ + int err, i; + u32 raw_phase_map = 0; + + for (i = MAX_PHASE; i >= 0; i--) { + err = sd_tuning_rx_cmd(host, opcode, (u8)i); + if (err == 0) + raw_phase_map |= 1 << i; + } + + if (phase_map) + *phase_map = raw_phase_map; + + return 0; +} + +static int sd_tuning_rx(struct realtek_pci_sdmmc *host, u8 opcode) +{ + int err, i; + u32 raw_phase_map[RX_TUNING_CNT] = {0}, phase_map; + u8 final_phase; + + for (i = 0; i < RX_TUNING_CNT; i++) { + err = sd_tuning_phase(host, opcode, &(raw_phase_map[i])); + if (err < 0) + return err; + + if (raw_phase_map[i] == 0) + break; + } + + phase_map = 0xFFFFFFFF; + for (i = 0; i < RX_TUNING_CNT; i++) { + dev_dbg(sdmmc_dev(host), "RX raw_phase_map[%d] = 0x%08x\n", + i, raw_phase_map[i]); + phase_map &= raw_phase_map[i]; + } + dev_dbg(sdmmc_dev(host), "RX phase_map = 0x%08x\n", phase_map); + + if (phase_map) { + final_phase = sd_search_final_phase(host, phase_map); + if (final_phase == 0xFF) + return -EINVAL; + + err = sd_change_phase(host, final_phase); + if (err < 0) + return err; + } else { + return -EINVAL; + } + + return 0; +} + +static void sdmmc_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct realtek_pci_sdmmc *host = mmc_priv(mmc); + struct rtsx_pcr *pcr = host->pcr; + struct mmc_command *cmd = mrq->cmd; + struct mmc_data *data = mrq->data; + unsigned int data_size = 0; + + if (host->eject) { + cmd->error = -ENOMEDIUM; + goto finish; + } + + mutex_lock(&pcr->pcr_mutex); + + rtsx_pci_start_run(pcr); + + rtsx_pci_switch_clock(pcr, host->clock, host->ssc_depth, + host->initial_mode, host->double_clk, host->vpclk); + rtsx_pci_write_register(pcr, CARD_SELECT, 0x07, SD_MOD_SEL); + rtsx_pci_write_register(pcr, CARD_SHARE_MODE, + CARD_SHARE_MASK, CARD_SHARE_48_SD); + + mutex_lock(&host->host_mutex); + host->mrq = mrq; + mutex_unlock(&host->host_mutex); + + if (mrq->data) + data_size = data->blocks * data->blksz; + + if (!data_size || mmc_op_multi(cmd->opcode) || + (cmd->opcode == MMC_READ_SINGLE_BLOCK) || + (cmd->opcode == MMC_WRITE_BLOCK)) { + sd_send_cmd_get_rsp(host, cmd); + + if (!cmd->error && data_size) { + sd_rw_multi(host, mrq); + + if (mmc_op_multi(cmd->opcode) && mrq->stop) + sd_send_cmd_get_rsp(host, mrq->stop); + } + } else { + sd_normal_rw(host, mrq); + } + + if (mrq->data) { + if (cmd->error || data->error) + data->bytes_xfered = 0; + else + data->bytes_xfered = data->blocks * data->blksz; + } + + mutex_unlock(&pcr->pcr_mutex); + +finish: + if (cmd->error) + dev_dbg(sdmmc_dev(host), "cmd->error = %d\n", cmd->error); + + mutex_lock(&host->host_mutex); + host->mrq = NULL; + mutex_unlock(&host->host_mutex); + + mmc_request_done(mmc, mrq); +} + +static int sd_set_bus_width(struct realtek_pci_sdmmc *host, + unsigned char bus_width) +{ + int err = 0; + u8 width[] = { + [MMC_BUS_WIDTH_1] = SD_BUS_WIDTH_1BIT, + [MMC_BUS_WIDTH_4] = SD_BUS_WIDTH_4BIT, + [MMC_BUS_WIDTH_8] = SD_BUS_WIDTH_8BIT, + }; + + if (bus_width <= MMC_BUS_WIDTH_8) + err = rtsx_pci_write_register(host->pcr, SD_CFG1, + 0x03, width[bus_width]); + + return err; +} + +static int sd_power_on(struct realtek_pci_sdmmc *host) +{ + struct rtsx_pcr *pcr = host->pcr; + int err; + + rtsx_pci_init_cmd(pcr); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_SELECT, 0x07, SD_MOD_SEL); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_SHARE_MODE, + CARD_SHARE_MASK, CARD_SHARE_48_SD); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, + SD_CLK_EN, SD_CLK_EN); + err = rtsx_pci_send_cmd(pcr, 100); + if (err < 0) + return err; + + err = rtsx_pci_card_pull_ctl_enable(pcr, RTSX_SD_CARD); + if (err < 0) + return err; + + err = rtsx_pci_card_power_on(pcr, RTSX_SD_CARD); + if (err < 0) + return err; + + err = rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, SD_OUTPUT_EN); + if (err < 0) + return err; + + return 0; +} + +static int sd_power_off(struct realtek_pci_sdmmc *host) +{ + struct rtsx_pcr *pcr = host->pcr; + int err; + + rtsx_pci_init_cmd(pcr); + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, SD_CLK_EN, 0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_OE, SD_OUTPUT_EN, 0); + + err = rtsx_pci_send_cmd(pcr, 100); + if (err < 0) + return err; + + err = rtsx_pci_card_power_off(pcr, RTSX_SD_CARD); + if (err < 0) + return err; + + return rtsx_pci_card_pull_ctl_disable(pcr, RTSX_SD_CARD); +} + +static int sd_set_power_mode(struct realtek_pci_sdmmc *host, + unsigned char power_mode) +{ + int err; + + if (power_mode == MMC_POWER_OFF) + err = sd_power_off(host); + else + err = sd_power_on(host); + + return err; +} + +static int sd_set_timing(struct realtek_pci_sdmmc *host, + unsigned char timing, bool *ddr_mode) +{ + struct rtsx_pcr *pcr = host->pcr; + int err = 0; + + *ddr_mode = false; + + rtsx_pci_init_cmd(pcr); + + switch (timing) { + case MMC_TIMING_UHS_SDR104: + case MMC_TIMING_UHS_SDR50: + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG1, + 0x0C | SD_ASYNC_FIFO_NOT_RST, + SD_30_MODE | SD_ASYNC_FIFO_NOT_RST); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, + CLK_LOW_FREQ, CLK_LOW_FREQ); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_SOURCE, 0xFF, + CRC_VAR_CLK0 | SD30_FIX_CLK | SAMPLE_VAR_CLK1); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CLK_LOW_FREQ, 0); + break; + + case MMC_TIMING_UHS_DDR50: + *ddr_mode = true; + + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG1, + 0x0C | SD_ASYNC_FIFO_NOT_RST, + SD_DDR_MODE | SD_ASYNC_FIFO_NOT_RST); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, + CLK_LOW_FREQ, CLK_LOW_FREQ); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_SOURCE, 0xFF, + CRC_VAR_CLK0 | SD30_FIX_CLK | SAMPLE_VAR_CLK1); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CLK_LOW_FREQ, 0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_PUSH_POINT_CTL, + DDR_VAR_TX_CMD_DAT, DDR_VAR_TX_CMD_DAT); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_SAMPLE_POINT_CTL, + DDR_VAR_RX_DAT | DDR_VAR_RX_CMD, + DDR_VAR_RX_DAT | DDR_VAR_RX_CMD); + break; + + case MMC_TIMING_MMC_HS: + case MMC_TIMING_SD_HS: + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG1, + 0x0C, SD_20_MODE); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, + CLK_LOW_FREQ, CLK_LOW_FREQ); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_SOURCE, 0xFF, + CRC_FIX_CLK | SD30_VAR_CLK0 | SAMPLE_VAR_CLK1); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CLK_LOW_FREQ, 0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_PUSH_POINT_CTL, + SD20_TX_SEL_MASK, SD20_TX_14_AHEAD); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_SAMPLE_POINT_CTL, + SD20_RX_SEL_MASK, SD20_RX_14_DELAY); + break; + + default: + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, + SD_CFG1, 0x0C, SD_20_MODE); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, + CLK_LOW_FREQ, CLK_LOW_FREQ); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_SOURCE, 0xFF, + CRC_FIX_CLK | SD30_VAR_CLK0 | SAMPLE_VAR_CLK1); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CLK_LOW_FREQ, 0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, + SD_PUSH_POINT_CTL, 0xFF, 0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_SAMPLE_POINT_CTL, + SD20_RX_SEL_MASK, SD20_RX_POS_EDGE); + break; + } + + err = rtsx_pci_send_cmd(pcr, 100); + + return err; +} + +static void sdmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct realtek_pci_sdmmc *host = mmc_priv(mmc); + struct rtsx_pcr *pcr = host->pcr; + + if (host->eject) + return; + + mutex_lock(&pcr->pcr_mutex); + + rtsx_pci_start_run(pcr); + + sd_set_bus_width(host, ios->bus_width); + sd_set_power_mode(host, ios->power_mode); + sd_set_timing(host, ios->timing, &host->ddr_mode); + + host->vpclk = false; + host->double_clk = true; + + switch (ios->timing) { + case MMC_TIMING_UHS_SDR104: + case MMC_TIMING_UHS_SDR50: + host->ssc_depth = RTSX_SSC_DEPTH_2M; + host->vpclk = true; + host->double_clk = false; + break; + case MMC_TIMING_UHS_DDR50: + case MMC_TIMING_UHS_SDR25: + host->ssc_depth = RTSX_SSC_DEPTH_1M; + break; + default: + host->ssc_depth = RTSX_SSC_DEPTH_500K; + break; + } + + host->initial_mode = (ios->clock <= 1000000) ? true : false; + + host->clock = ios->clock; + rtsx_pci_switch_clock(pcr, ios->clock, host->ssc_depth, + host->initial_mode, host->double_clk, host->vpclk); + + mutex_unlock(&pcr->pcr_mutex); +} + +static int sdmmc_get_ro(struct mmc_host *mmc) +{ + struct realtek_pci_sdmmc *host = mmc_priv(mmc); + struct rtsx_pcr *pcr = host->pcr; + int ro = 0; + u32 val; + + if (host->eject) + return -ENOMEDIUM; + + mutex_lock(&pcr->pcr_mutex); + + rtsx_pci_start_run(pcr); + + /* Check SD mechanical write-protect switch */ + val = rtsx_pci_readl(pcr, RTSX_BIPR); + dev_dbg(sdmmc_dev(host), "%s: RTSX_BIPR = 0x%08x\n", __func__, val); + if (val & SD_WRITE_PROTECT) + ro = 1; + + mutex_unlock(&pcr->pcr_mutex); + + return ro; +} + +static int sdmmc_get_cd(struct mmc_host *mmc) +{ + struct realtek_pci_sdmmc *host = mmc_priv(mmc); + struct rtsx_pcr *pcr = host->pcr; + int cd = 0; + u32 val; + + if (host->eject) + return -ENOMEDIUM; + + mutex_lock(&pcr->pcr_mutex); + + rtsx_pci_start_run(pcr); + + /* Check SD card detect */ + val = rtsx_pci_card_exist(pcr); + dev_dbg(sdmmc_dev(host), "%s: RTSX_BIPR = 0x%08x\n", __func__, val); + if (val & SD_EXIST) + cd = 1; + + mutex_unlock(&pcr->pcr_mutex); + + return cd; +} + +static int sd_wait_voltage_stable_1(struct realtek_pci_sdmmc *host) +{ + struct rtsx_pcr *pcr = host->pcr; + int err; + u8 stat; + + /* Reference to Signal Voltage Switch Sequence in SD spec. + * Wait for a period of time so that the card can drive SD_CMD and + * SD_DAT[3:0] to low after sending back CMD11 response. + */ + mdelay(1); + + /* SD_CMD, SD_DAT[3:0] should be driven to low by card; + * If either one of SD_CMD,SD_DAT[3:0] is not low, + * abort the voltage switch sequence; + */ + err = rtsx_pci_read_register(pcr, SD_BUS_STAT, &stat); + if (err < 0) + return err; + + if (stat & (SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS | + SD_DAT1_STATUS | SD_DAT0_STATUS)) + return -EINVAL; + + /* Stop toggle SD clock */ + err = rtsx_pci_write_register(pcr, SD_BUS_STAT, + 0xFF, SD_CLK_FORCE_STOP); + if (err < 0) + return err; + + return 0; +} + +static int sd_wait_voltage_stable_2(struct realtek_pci_sdmmc *host) +{ + struct rtsx_pcr *pcr = host->pcr; + int err; + u8 stat, mask, val; + + /* Wait 1.8V output of voltage regulator in card stable */ + msleep(50); + + /* Toggle SD clock again */ + err = rtsx_pci_write_register(pcr, SD_BUS_STAT, 0xFF, SD_CLK_TOGGLE_EN); + if (err < 0) + return err; + + /* Wait for a period of time so that the card can drive + * SD_DAT[3:0] to high at 1.8V + */ + msleep(20); + + /* SD_CMD, SD_DAT[3:0] should be pulled high by host */ + err = rtsx_pci_read_register(pcr, SD_BUS_STAT, &stat); + if (err < 0) + return err; + + mask = SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS | + SD_DAT1_STATUS | SD_DAT0_STATUS; + val = SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS | + SD_DAT1_STATUS | SD_DAT0_STATUS; + if ((stat & mask) != val) { + dev_dbg(sdmmc_dev(host), + "%s: SD_BUS_STAT = 0x%x\n", __func__, stat); + rtsx_pci_write_register(pcr, SD_BUS_STAT, + SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP, 0); + rtsx_pci_write_register(pcr, CARD_CLK_EN, 0xFF, 0); + 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); + struct rtsx_pcr *pcr = host->pcr; + int err = 0; + u8 voltage; + + dev_dbg(sdmmc_dev(host), "%s: signal_voltage = %d\n", + __func__, ios->signal_voltage); + + if (host->eject) + return -ENOMEDIUM; + + mutex_lock(&pcr->pcr_mutex); + + rtsx_pci_start_run(pcr); + + if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330) + voltage = OUTPUT_3V3; + else + voltage = OUTPUT_1V8; + + if (voltage == OUTPUT_1V8) { + err = rtsx_pci_write_register(pcr, + SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B); + if (err < 0) + goto out; + + err = sd_wait_voltage_stable_1(host); + if (err < 0) + goto out; + } + + err = rtsx_pci_switch_output_voltage(pcr, voltage); + if (err < 0) + goto out; + + if (voltage == OUTPUT_1V8) { + err = sd_wait_voltage_stable_2(host); + if (err < 0) + goto out; + } + + /* Stop toggle SD clock in idle */ + err = rtsx_pci_write_register(pcr, SD_BUS_STAT, + SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP, 0); + +out: + mutex_unlock(&pcr->pcr_mutex); + + return err; +} + +static int sdmmc_execute_tuning(struct mmc_host *mmc, u32 opcode) +{ + struct realtek_pci_sdmmc *host = mmc_priv(mmc); + struct rtsx_pcr *pcr = host->pcr; + int err = 0; + + if (host->eject) + return -ENOMEDIUM; + + mutex_lock(&pcr->pcr_mutex); + + rtsx_pci_start_run(pcr); + + if (!host->ddr_mode) + err = sd_tuning_rx(host, MMC_SEND_TUNING_BLOCK); + + mutex_unlock(&pcr->pcr_mutex); + + return err; +} + +static const struct mmc_host_ops realtek_pci_sdmmc_ops = { + .request = sdmmc_request, + .set_ios = sdmmc_set_ios, + .get_ro = sdmmc_get_ro, + .get_cd = sdmmc_get_cd, + .start_signal_voltage_switch = sdmmc_switch_voltage, + .execute_tuning = sdmmc_execute_tuning, +}; + +#ifdef CONFIG_PM +static int rtsx_pci_sdmmc_suspend(struct platform_device *pdev, + pm_message_t state) +{ + struct realtek_pci_sdmmc *host = platform_get_drvdata(pdev); + struct mmc_host *mmc = host->mmc; + int err; + + dev_dbg(sdmmc_dev(host), "--> %s\n", __func__); + + err = mmc_suspend_host(mmc); + if (err) + return err; + + return 0; +} + +static int rtsx_pci_sdmmc_resume(struct platform_device *pdev) +{ + struct realtek_pci_sdmmc *host = platform_get_drvdata(pdev); + struct mmc_host *mmc = host->mmc; + + dev_dbg(sdmmc_dev(host), "--> %s\n", __func__); + + return mmc_resume_host(mmc); +} +#else /* CONFIG_PM */ +#define rtsx_pci_sdmmc_suspend NULL +#define rtsx_pci_sdmmc_resume NULL +#endif /* CONFIG_PM */ + +static void init_extra_caps(struct realtek_pci_sdmmc *host) +{ + struct mmc_host *mmc = host->mmc; + struct rtsx_pcr *pcr = host->pcr; + + dev_dbg(sdmmc_dev(host), "pcr->extra_caps = 0x%x\n", pcr->extra_caps); + + if (pcr->extra_caps & EXTRA_CAPS_SD_SDR50) + mmc->caps |= MMC_CAP_UHS_SDR50; + if (pcr->extra_caps & EXTRA_CAPS_SD_SDR104) + mmc->caps |= MMC_CAP_UHS_SDR104; + if (pcr->extra_caps & EXTRA_CAPS_SD_DDR50) + mmc->caps |= MMC_CAP_UHS_DDR50; + if (pcr->extra_caps & EXTRA_CAPS_MMC_HSDDR) + mmc->caps |= MMC_CAP_1_8V_DDR; + if (pcr->extra_caps & EXTRA_CAPS_MMC_8BIT) + mmc->caps |= MMC_CAP_8_BIT_DATA; +} + +static void realtek_init_host(struct realtek_pci_sdmmc *host) +{ + struct mmc_host *mmc = host->mmc; + + mmc->f_min = 250000; + mmc->f_max = 208000000; + mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; + mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_BUS_WIDTH_TEST | + MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25; + mmc->max_current_330 = 400; + mmc->max_current_180 = 800; + mmc->ops = &realtek_pci_sdmmc_ops; + + init_extra_caps(host); + + mmc->max_segs = 256; + mmc->max_seg_size = 65536; + mmc->max_blk_size = 512; + mmc->max_blk_count = 65535; + mmc->max_req_size = 524288; +} + +static void rtsx_pci_sdmmc_card_event(struct platform_device *pdev) +{ + struct realtek_pci_sdmmc *host = platform_get_drvdata(pdev); + + mmc_detect_change(host->mmc, 0); +} + +static int rtsx_pci_sdmmc_drv_probe(struct platform_device *pdev) +{ + struct mmc_host *mmc; + struct realtek_pci_sdmmc *host; + struct rtsx_pcr *pcr; + struct pcr_handle *handle = pdev->dev.platform_data; + + if (!handle) + return -ENXIO; + + pcr = handle->pcr; + if (!pcr) + return -ENXIO; + + dev_dbg(&(pdev->dev), ": Realtek PCI-E SDMMC controller found\n"); + + mmc = mmc_alloc_host(sizeof(*host), &pdev->dev); + if (!mmc) + return -ENOMEM; + + host = mmc_priv(mmc); + host->pcr = pcr; + host->mmc = mmc; + host->pdev = pdev; + platform_set_drvdata(pdev, host); + pcr->slots[RTSX_SD_CARD].p_dev = pdev; + pcr->slots[RTSX_SD_CARD].card_event = rtsx_pci_sdmmc_card_event; + + mutex_init(&host->host_mutex); + + realtek_init_host(host); + + mmc_add_host(mmc); + + return 0; +} + +static int rtsx_pci_sdmmc_drv_remove(struct platform_device *pdev) +{ + struct realtek_pci_sdmmc *host = platform_get_drvdata(pdev); + struct rtsx_pcr *pcr; + struct mmc_host *mmc; + + if (!host) + return 0; + + pcr = host->pcr; + pcr->slots[RTSX_SD_CARD].p_dev = NULL; + pcr->slots[RTSX_SD_CARD].card_event = NULL; + mmc = host->mmc; + host->eject = true; + + mutex_lock(&host->host_mutex); + if (host->mrq) { + dev_dbg(&(pdev->dev), + "%s: Controller removed during transfer\n", + mmc_hostname(mmc)); + + rtsx_pci_complete_unfinished_transfer(pcr); + + host->mrq->cmd->error = -ENOMEDIUM; + if (host->mrq->stop) + host->mrq->stop->error = -ENOMEDIUM; + mmc_request_done(mmc, host->mrq); + } + mutex_unlock(&host->host_mutex); + + mmc_remove_host(mmc); + mmc_free_host(mmc); + + platform_set_drvdata(pdev, NULL); + + dev_dbg(&(pdev->dev), + ": Realtek PCI-E SDMMC controller has been removed\n"); + + return 0; +} + +static struct platform_device_id rtsx_pci_sdmmc_ids[] = { + { + .name = DRV_NAME_RTSX_PCI_SDMMC, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(platform, rtsx_pci_sdmmc_ids); + +static struct platform_driver rtsx_pci_sdmmc_driver = { + .probe = rtsx_pci_sdmmc_drv_probe, + .remove = rtsx_pci_sdmmc_drv_remove, + .id_table = rtsx_pci_sdmmc_ids, + .suspend = rtsx_pci_sdmmc_suspend, + .resume = rtsx_pci_sdmmc_resume, + .driver = { + .owner = THIS_MODULE, + .name = DRV_NAME_RTSX_PCI_SDMMC, + }, +}; +module_platform_driver(rtsx_pci_sdmmc_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Wei WANG <wei_wang@realsil.com.cn>"); +MODULE_DESCRIPTION("Realtek PCI-E SD/MMC Card Host Driver"); diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 4638ddab97b8..63fb265e0da6 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -1540,7 +1540,7 @@ static inline void s3cmci_debugfs_remove(struct s3cmci_host *host) { } #endif /* CONFIG_DEBUG_FS */ -static int __devinit s3cmci_probe(struct platform_device *pdev) +static int s3cmci_probe(struct platform_device *pdev) { struct s3cmci_host *host; struct mmc_host *mmc; @@ -1819,7 +1819,7 @@ static void s3cmci_shutdown(struct platform_device *pdev) clk_disable(host->clk); } -static int __devexit s3cmci_remove(struct platform_device *pdev) +static int s3cmci_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); struct s3cmci_host *host = mmc_priv(mmc); @@ -1906,7 +1906,7 @@ static struct platform_driver s3cmci_driver = { }, .id_table = s3cmci_driver_ids, .probe = s3cmci_probe, - .remove = __devexit_p(s3cmci_remove), + .remove = s3cmci_remove, .shutdown = s3cmci_shutdown, }; diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c new file mode 100644 index 000000000000..2592dddbd965 --- /dev/null +++ b/drivers/mmc/host/sdhci-acpi.c @@ -0,0 +1,312 @@ +/* + * Secure Digital Host Controller Interface ACPI driver. + * + * Copyright (c) 2012, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#include <linux/init.h> +#include <linux/export.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/compiler.h> +#include <linux/stddef.h> +#include <linux/bitops.h> +#include <linux/types.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/acpi.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/pm.h> +#include <linux/mmc/sdhci.h> + +#include "sdhci.h" + +enum { + SDHCI_ACPI_SD_CD = BIT(0), + SDHCI_ACPI_RUNTIME_PM = BIT(1), +}; + +struct sdhci_acpi_chip { + const struct sdhci_ops *ops; + unsigned int quirks; + unsigned int quirks2; + unsigned long caps; + unsigned int caps2; + mmc_pm_flag_t pm_caps; +}; + +struct sdhci_acpi_slot { + const struct sdhci_acpi_chip *chip; + unsigned int quirks; + unsigned int quirks2; + unsigned long caps; + unsigned int caps2; + mmc_pm_flag_t pm_caps; + unsigned int flags; +}; + +struct sdhci_acpi_host { + struct sdhci_host *host; + const struct sdhci_acpi_slot *slot; + struct platform_device *pdev; + bool use_runtime_pm; +}; + +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) +{ + return 0; +} + +static const struct sdhci_ops sdhci_acpi_ops_dflt = { + .enable_dma = sdhci_acpi_enable_dma, +}; + +static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { + .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON, + .caps = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD, + .flags = SDHCI_ACPI_RUNTIME_PM, + .pm_caps = MMC_PM_KEEP_POWER, +}; + +static const struct acpi_device_id sdhci_acpi_ids[] = { + { "INT33C6", (kernel_ulong_t)&sdhci_acpi_slot_int_sdio }, + { "PNP0D40" }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids); + +static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid) +{ + const struct acpi_device_id *id; + + for (id = sdhci_acpi_ids; id->id[0]; id++) + if (!strcmp(id->id, hid)) + return (const struct sdhci_acpi_slot *)id->driver_data; + return NULL; +} + +static int sdhci_acpi_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + acpi_handle handle = ACPI_HANDLE(dev); + struct acpi_device *device; + struct sdhci_acpi_host *c; + struct sdhci_host *host; + struct resource *iomem; + resource_size_t len; + const char *hid; + int err; + + if (acpi_bus_get_device(handle, &device)) + return -ENODEV; + + if (acpi_bus_get_status(device) || !device->status.present) + return -ENODEV; + + hid = acpi_device_hid(device); + + iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!iomem) + return -ENOMEM; + + len = resource_size(iomem); + if (len < 0x100) + dev_err(dev, "Invalid iomem size!\n"); + + if (!devm_request_mem_region(dev, iomem->start, len, dev_name(dev))) + return -ENOMEM; + + host = sdhci_alloc_host(dev, sizeof(struct sdhci_acpi_host)); + if (IS_ERR(host)) + return PTR_ERR(host); + + c = sdhci_priv(host); + c->host = host; + c->slot = sdhci_acpi_get_slot(hid); + c->pdev = pdev; + c->use_runtime_pm = sdhci_acpi_flag(c, SDHCI_ACPI_RUNTIME_PM); + + platform_set_drvdata(pdev, c); + + host->hw_name = "ACPI"; + host->ops = &sdhci_acpi_ops_dflt; + host->irq = platform_get_irq(pdev, 0); + + host->ioaddr = devm_ioremap_nocache(dev, iomem->start, + resource_size(iomem)); + if (host->ioaddr == NULL) { + err = -ENOMEM; + goto err_free; + } + + if (!dev->dma_mask) { + u64 dma_mask; + + if (sdhci_readl(host, SDHCI_CAPABILITIES) & SDHCI_CAN_64BIT) { + /* 64-bit DMA is not supported at present */ + dma_mask = DMA_BIT_MASK(32); + } else { + dma_mask = DMA_BIT_MASK(32); + } + + dev->dma_mask = &dev->coherent_dma_mask; + dev->coherent_dma_mask = dma_mask; + } + + if (c->slot) { + if (c->slot->chip) { + host->ops = c->slot->chip->ops; + host->quirks |= c->slot->chip->quirks; + host->quirks2 |= c->slot->chip->quirks2; + host->mmc->caps |= c->slot->chip->caps; + host->mmc->caps2 |= c->slot->chip->caps2; + host->mmc->pm_caps |= c->slot->chip->pm_caps; + } + host->quirks |= c->slot->quirks; + host->quirks2 |= c->slot->quirks2; + host->mmc->caps |= c->slot->caps; + host->mmc->caps2 |= c->slot->caps2; + host->mmc->pm_caps |= c->slot->pm_caps; + } + + err = sdhci_add_host(host); + if (err) + goto err_free; + + if (c->use_runtime_pm) { + pm_suspend_ignore_children(dev, 1); + pm_runtime_set_autosuspend_delay(dev, 50); + pm_runtime_use_autosuspend(dev); + pm_runtime_enable(dev); + } + + return 0; + +err_free: + platform_set_drvdata(pdev, NULL); + sdhci_free_host(c->host); + return err; +} + +static int sdhci_acpi_remove(struct platform_device *pdev) +{ + struct sdhci_acpi_host *c = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + int dead; + + if (c->use_runtime_pm) { + pm_runtime_get_sync(dev); + pm_runtime_disable(dev); + pm_runtime_put_noidle(dev); + } + + dead = (sdhci_readl(c->host, SDHCI_INT_STATUS) == ~0); + sdhci_remove_host(c->host, dead); + platform_set_drvdata(pdev, NULL); + sdhci_free_host(c->host); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP + +static int sdhci_acpi_suspend(struct device *dev) +{ + struct sdhci_acpi_host *c = dev_get_drvdata(dev); + + return sdhci_suspend_host(c->host); +} + +static int sdhci_acpi_resume(struct device *dev) +{ + struct sdhci_acpi_host *c = dev_get_drvdata(dev); + + return sdhci_resume_host(c->host); +} + +#else + +#define sdhci_acpi_suspend NULL +#define sdhci_acpi_resume NULL + +#endif + +#ifdef CONFIG_PM_RUNTIME + +static int sdhci_acpi_runtime_suspend(struct device *dev) +{ + struct sdhci_acpi_host *c = dev_get_drvdata(dev); + + return sdhci_runtime_suspend_host(c->host); +} + +static int sdhci_acpi_runtime_resume(struct device *dev) +{ + struct sdhci_acpi_host *c = dev_get_drvdata(dev); + + return sdhci_runtime_resume_host(c->host); +} + +static int sdhci_acpi_runtime_idle(struct device *dev) +{ + return 0; +} + +#else + +#define sdhci_acpi_runtime_suspend NULL +#define sdhci_acpi_runtime_resume NULL +#define sdhci_acpi_runtime_idle NULL + +#endif + +static const struct dev_pm_ops sdhci_acpi_pm_ops = { + .suspend = sdhci_acpi_suspend, + .resume = sdhci_acpi_resume, + .runtime_suspend = sdhci_acpi_runtime_suspend, + .runtime_resume = sdhci_acpi_runtime_resume, + .runtime_idle = sdhci_acpi_runtime_idle, +}; + +static struct platform_driver sdhci_acpi_driver = { + .driver = { + .name = "sdhci-acpi", + .owner = THIS_MODULE, + .acpi_match_table = sdhci_acpi_ids, + .pm = &sdhci_acpi_pm_ops, + }, + .probe = sdhci_acpi_probe, + .remove = sdhci_acpi_remove, +}; + +module_platform_driver(sdhci_acpi_driver); + +MODULE_DESCRIPTION("Secure Digital Host Controller Interface ACPI driver"); +MODULE_AUTHOR("Adrian Hunter"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c index 28a870804f60..30bfdc4ae52a 100644 --- a/drivers/mmc/host/sdhci-cns3xxx.c +++ b/drivers/mmc/host/sdhci-cns3xxx.c @@ -95,12 +95,12 @@ static struct sdhci_pltfm_data sdhci_cns3xxx_pdata = { SDHCI_QUIRK_NONSTANDARD_CLOCK, }; -static int __devinit sdhci_cns3xxx_probe(struct platform_device *pdev) +static int sdhci_cns3xxx_probe(struct platform_device *pdev) { return sdhci_pltfm_register(pdev, &sdhci_cns3xxx_pdata); } -static int __devexit sdhci_cns3xxx_remove(struct platform_device *pdev) +static int sdhci_cns3xxx_remove(struct platform_device *pdev) { return sdhci_pltfm_unregister(pdev); } @@ -112,7 +112,7 @@ static struct platform_driver sdhci_cns3xxx_driver = { .pm = SDHCI_PLTFM_PMOPS, }, .probe = sdhci_cns3xxx_probe, - .remove = __devexit_p(sdhci_cns3xxx_remove), + .remove = sdhci_cns3xxx_remove, }; module_platform_driver(sdhci_cns3xxx_driver); diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c index e6214480bc98..169fab91778e 100644 --- a/drivers/mmc/host/sdhci-dove.c +++ b/drivers/mmc/host/sdhci-dove.c @@ -97,7 +97,7 @@ static struct sdhci_pltfm_data sdhci_dove_pdata = { SDHCI_QUIRK_NO_HISPD_BIT, }; -static int __devinit sdhci_dove_probe(struct platform_device *pdev) +static int sdhci_dove_probe(struct platform_device *pdev) { struct sdhci_host *host; struct sdhci_pltfm_host *pltfm_host; @@ -178,7 +178,7 @@ err_sdhci_pltfm_init: return ret; } -static int __devexit sdhci_dove_remove(struct platform_device *pdev) +static int sdhci_dove_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -197,7 +197,7 @@ static int __devexit sdhci_dove_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id sdhci_dove_of_match_table[] __devinitdata = { +static const struct of_device_id sdhci_dove_of_match_table[] = { { .compatible = "marvell,dove-sdhci", }, {} }; @@ -211,7 +211,7 @@ static struct platform_driver sdhci_dove_driver = { .of_match_table = of_match_ptr(sdhci_dove_of_match_table), }, .probe = sdhci_dove_probe, - .remove = __devexit_p(sdhci_dove_remove), + .remove = sdhci_dove_remove, }; module_platform_driver(sdhci_dove_driver); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 1849461c39ee..e07df812ff1e 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -403,7 +403,7 @@ static irqreturn_t cd_irq(int irq, void *data) }; #ifdef CONFIG_OF -static int __devinit +static int sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, struct esdhc_platform_data *boarddata) { @@ -440,7 +440,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, } #endif -static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) +static int sdhci_esdhc_imx_probe(struct platform_device *pdev) { const struct of_device_id *of_id = of_match_device(imx_esdhc_dt_ids, &pdev->dev); @@ -590,7 +590,7 @@ free_sdhci: return err; } -static int __devexit sdhci_esdhc_imx_remove(struct platform_device *pdev) +static int sdhci_esdhc_imx_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -617,7 +617,7 @@ static struct platform_driver sdhci_esdhc_imx_driver = { }, .id_table = imx_esdhc_devtype, .probe = sdhci_esdhc_imx_probe, - .remove = __devexit_p(sdhci_esdhc_imx_remove), + .remove = sdhci_esdhc_imx_remove, }; module_platform_driver(sdhci_esdhc_imx_driver); diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 60de2eeb39b1..f32526d2d966 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -260,12 +260,12 @@ static struct sdhci_pltfm_data sdhci_esdhc_pdata = { .ops = &sdhci_esdhc_ops, }; -static int __devinit sdhci_esdhc_probe(struct platform_device *pdev) +static int sdhci_esdhc_probe(struct platform_device *pdev) { return sdhci_pltfm_register(pdev, &sdhci_esdhc_pdata); } -static int __devexit sdhci_esdhc_remove(struct platform_device *pdev) +static int sdhci_esdhc_remove(struct platform_device *pdev) { return sdhci_pltfm_unregister(pdev); } @@ -286,7 +286,7 @@ static struct platform_driver sdhci_esdhc_driver = { .pm = SDHCI_PLTFM_PMOPS, }, .probe = sdhci_esdhc_probe, - .remove = __devexit_p(sdhci_esdhc_remove), + .remove = sdhci_esdhc_remove, }; module_platform_driver(sdhci_esdhc_driver); diff --git a/drivers/mmc/host/sdhci-of-hlwd.c b/drivers/mmc/host/sdhci-of-hlwd.c index 0ce088ae0228..c3d3715ec3d7 100644 --- a/drivers/mmc/host/sdhci-of-hlwd.c +++ b/drivers/mmc/host/sdhci-of-hlwd.c @@ -66,12 +66,12 @@ static struct sdhci_pltfm_data sdhci_hlwd_pdata = { .ops = &sdhci_hlwd_ops, }; -static int __devinit sdhci_hlwd_probe(struct platform_device *pdev) +static int sdhci_hlwd_probe(struct platform_device *pdev) { return sdhci_pltfm_register(pdev, &sdhci_hlwd_pdata); } -static int __devexit sdhci_hlwd_remove(struct platform_device *pdev) +static int sdhci_hlwd_remove(struct platform_device *pdev) { return sdhci_pltfm_unregister(pdev); } @@ -90,7 +90,7 @@ static struct platform_driver sdhci_hlwd_driver = { .pm = SDHCI_PLTFM_PMOPS, }, .probe = sdhci_hlwd_probe, - .remove = __devexit_p(sdhci_hlwd_remove), + .remove = sdhci_hlwd_remove, }; module_platform_driver(sdhci_hlwd_driver); diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 0777fad997ba..c7dd0cbc99de 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -654,7 +654,7 @@ static const struct sdhci_pci_fixes sdhci_via = { .probe = via_probe, }; -static const struct pci_device_id pci_ids[] __devinitconst = { +static const struct pci_device_id pci_ids[] = { { .vendor = PCI_VENDOR_ID_RICOH, .device = PCI_DEVICE_ID_RICOH_R5C822, @@ -1184,7 +1184,7 @@ static const struct dev_pm_ops sdhci_pci_pm_ops = { * * \*****************************************************************************/ -static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot( +static struct sdhci_pci_slot *sdhci_pci_probe_slot( struct pci_dev *pdev, struct sdhci_pci_chip *chip, int first_bar, int slotno) { @@ -1339,7 +1339,7 @@ static void sdhci_pci_remove_slot(struct sdhci_pci_slot *slot) sdhci_free_host(slot->host); } -static void __devinit sdhci_pci_runtime_pm_allow(struct device *dev) +static void sdhci_pci_runtime_pm_allow(struct device *dev) { pm_runtime_put_noidle(dev); pm_runtime_allow(dev); @@ -1348,13 +1348,13 @@ static void __devinit sdhci_pci_runtime_pm_allow(struct device *dev) pm_suspend_ignore_children(dev, 1); } -static void __devexit sdhci_pci_runtime_pm_forbid(struct device *dev) +static void sdhci_pci_runtime_pm_forbid(struct device *dev) { pm_runtime_forbid(dev); pm_runtime_get_noresume(dev); } -static int __devinit sdhci_pci_probe(struct pci_dev *pdev, +static int sdhci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct sdhci_pci_chip *chip; @@ -1446,7 +1446,7 @@ err: return ret; } -static void __devexit sdhci_pci_remove(struct pci_dev *pdev) +static void sdhci_pci_remove(struct pci_dev *pdev) { int i; struct sdhci_pci_chip *chip; @@ -1471,7 +1471,7 @@ static struct pci_driver sdhci_driver = { .name = "sdhci-pci", .id_table = pci_ids, .probe = sdhci_pci_probe, - .remove = __devexit_p(sdhci_pci_remove), + .remove = sdhci_pci_remove, .driver = { .pm = &sdhci_pci_pm_ops }, diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c index 8e63a9c04e31..ac854aa192a8 100644 --- a/drivers/mmc/host/sdhci-pxav2.c +++ b/drivers/mmc/host/sdhci-pxav2.c @@ -166,7 +166,7 @@ static inline struct sdhci_pxa_platdata *pxav2_get_mmc_pdata(struct device *dev) } #endif -static int __devinit sdhci_pxav2_probe(struct platform_device *pdev) +static int sdhci_pxav2_probe(struct platform_device *pdev) { struct sdhci_pltfm_host *pltfm_host; struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data; @@ -247,7 +247,7 @@ err_clk_get: return ret; } -static int __devexit sdhci_pxav2_remove(struct platform_device *pdev) +static int sdhci_pxav2_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -275,7 +275,7 @@ static struct platform_driver sdhci_pxav2_driver = { .pm = SDHCI_PLTFM_PMOPS, }, .probe = sdhci_pxav2_probe, - .remove = __devexit_p(sdhci_pxav2_remove), + .remove = sdhci_pxav2_remove, }; module_platform_driver(sdhci_pxav2_driver); diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c index 60829c92bcfd..fad0966427fd 100644 --- a/drivers/mmc/host/sdhci-pxav3.c +++ b/drivers/mmc/host/sdhci-pxav3.c @@ -222,7 +222,7 @@ static inline struct sdhci_pxa_platdata *pxav3_get_mmc_pdata(struct device *dev) } #endif -static int __devinit sdhci_pxav3_probe(struct platform_device *pdev) +static int sdhci_pxav3_probe(struct platform_device *pdev) { struct sdhci_pltfm_host *pltfm_host; struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data; @@ -324,7 +324,7 @@ err_clk_get: return ret; } -static int __devexit sdhci_pxav3_remove(struct platform_device *pdev) +static int sdhci_pxav3_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -357,7 +357,7 @@ static struct platform_driver sdhci_pxav3_driver = { .pm = SDHCI_PLTFM_PMOPS, }, .probe = sdhci_pxav3_probe, - .remove = __devexit_p(sdhci_pxav3_remove), + .remove = sdhci_pxav3_remove, }; module_platform_driver(sdhci_pxav3_driver); diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 82b7a7ad4217..82a8de148a8f 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -441,7 +441,7 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc) } #ifdef CONFIG_OF -static int __devinit sdhci_s3c_parse_dt(struct device *dev, +static int sdhci_s3c_parse_dt(struct device *dev, struct sdhci_host *host, struct s3c_sdhci_platdata *pdata) { struct device_node *node = dev->of_node; @@ -532,7 +532,7 @@ static int __devinit sdhci_s3c_parse_dt(struct device *dev, return 0; } #else -static int __devinit sdhci_s3c_parse_dt(struct device *dev, +static int sdhci_s3c_parse_dt(struct device *dev, struct sdhci_host *host, struct s3c_sdhci_platdata *pdata) { return -EINVAL; @@ -555,7 +555,7 @@ static inline struct sdhci_s3c_drv_data *sdhci_s3c_get_driver_data( platform_get_device_id(pdev)->driver_data; } -static int __devinit sdhci_s3c_probe(struct platform_device *pdev) +static int sdhci_s3c_probe(struct platform_device *pdev) { struct s3c_sdhci_platdata *pdata; struct sdhci_s3c_drv_data *drv_data; @@ -781,7 +781,7 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) return ret; } -static int __devexit sdhci_s3c_remove(struct platform_device *pdev) +static int sdhci_s3c_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_s3c *sc = sdhci_priv(host); @@ -911,7 +911,7 @@ MODULE_DEVICE_TABLE(of, sdhci_s3c_dt_match); static struct platform_driver sdhci_s3c_driver = { .probe = sdhci_s3c_probe, - .remove = __devexit_p(sdhci_s3c_remove), + .remove = sdhci_s3c_remove, .id_table = sdhci_s3c_driver_ids, .driver = { .owner = THIS_MODULE, diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index 87a700944b7d..c6ece0bd03b3 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -71,8 +71,7 @@ static irqreturn_t sdhci_gpio_irq(int irq, void *dev_id) } #ifdef CONFIG_OF -static struct sdhci_plat_data * __devinit -sdhci_probe_config_dt(struct platform_device *pdev) +static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct sdhci_plat_data *pdata = NULL; @@ -96,14 +95,13 @@ sdhci_probe_config_dt(struct platform_device *pdev) return pdata; } #else -static struct sdhci_plat_data * __devinit -sdhci_probe_config_dt(struct platform_device *pdev) +static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev) { return ERR_PTR(-ENOSYS); } #endif -static int __devinit sdhci_probe(struct platform_device *pdev) +static int sdhci_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct sdhci_host *host; @@ -273,7 +271,7 @@ err: return ret; } -static int __devexit sdhci_remove(struct platform_device *pdev) +static int sdhci_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct spear_sdhci *sdhci = dev_get_platdata(&pdev->dev); @@ -341,7 +339,7 @@ static struct platform_driver sdhci_driver = { .of_match_table = of_match_ptr(sdhci_spear_id_table), }, .probe = sdhci_probe, - .remove = __devexit_p(sdhci_remove), + .remove = sdhci_remove, }; module_platform_driver(sdhci_driver); diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index f9eb91623701..3695b2e0cbd2 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -206,7 +206,7 @@ static struct sdhci_tegra_soc_data soc_data_tegra30 = { }; #endif -static const struct of_device_id sdhci_tegra_dt_match[] __devinitdata = { +static const struct of_device_id sdhci_tegra_dt_match[] = { #ifdef CONFIG_ARCH_TEGRA_3x_SOC { .compatible = "nvidia,tegra30-sdhci", .data = &soc_data_tegra30 }, #endif @@ -217,7 +217,7 @@ static const struct of_device_id sdhci_tegra_dt_match[] __devinitdata = { }; MODULE_DEVICE_TABLE(of, sdhci_dt_ids); -static struct tegra_sdhci_platform_data * __devinit sdhci_tegra_dt_parse_pdata( +static struct tegra_sdhci_platform_data *sdhci_tegra_dt_parse_pdata( struct platform_device *pdev) { struct tegra_sdhci_platform_data *plat; @@ -244,7 +244,7 @@ static struct tegra_sdhci_platform_data * __devinit sdhci_tegra_dt_parse_pdata( return plat; } -static int __devinit sdhci_tegra_probe(struct platform_device *pdev) +static int sdhci_tegra_probe(struct platform_device *pdev) { const struct of_device_id *match; const struct sdhci_tegra_soc_data *soc_data; @@ -370,7 +370,7 @@ err_no_plat: return rc; } -static int __devexit sdhci_tegra_remove(struct platform_device *pdev) +static int sdhci_tegra_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -407,7 +407,7 @@ static struct platform_driver sdhci_tegra_driver = { .pm = SDHCI_PLTFM_PMOPS, }, .probe = sdhci_tegra_probe, - .remove = __devexit_p(sdhci_tegra_remove), + .remove = sdhci_tegra_remove, }; module_platform_driver(sdhci_tegra_driver); diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index ae795233a1d6..9a4c151067dd 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1298,7 +1298,7 @@ static void sh_mmcif_init_ocr(struct sh_mmcif_host *host) dev_warn(mmc_dev(mmc), "Platform OCR mask is ignored\n"); } -static int __devinit sh_mmcif_probe(struct platform_device *pdev) +static int sh_mmcif_probe(struct platform_device *pdev) { int ret = 0, irq[2]; struct mmc_host *mmc; @@ -1424,7 +1424,7 @@ ealloch: return ret; } -static int __devexit sh_mmcif_remove(struct platform_device *pdev) +static int sh_mmcif_remove(struct platform_device *pdev) { struct sh_mmcif_host *host = platform_get_drvdata(pdev); struct sh_mmcif_plat_data *pd = pdev->dev.platform_data; diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index d6ff8531fb35..524a7f773820 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -117,7 +117,7 @@ static const struct sh_mobile_sdhi_ops sdhi_ops = { .cd_wakeup = sh_mobile_sdhi_cd_wakeup, }; -static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) +static int sh_mobile_sdhi_probe(struct platform_device *pdev) { struct sh_mobile_sdhi *priv; struct tmio_mmc_data *mmc_data; @@ -328,7 +328,7 @@ static struct platform_driver sh_mobile_sdhi_driver = { .of_match_table = sh_mobile_sdhi_of_match, }, .probe = sh_mobile_sdhi_probe, - .remove = __devexit_p(sh_mobile_sdhi_remove), + .remove = sh_mobile_sdhi_remove, }; module_platform_driver(sh_mobile_sdhi_driver); diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 113ce6c9cf32..139212e79cde 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -57,7 +57,7 @@ static int tmio_mmc_resume(struct platform_device *dev) #define tmio_mmc_resume NULL #endif -static int __devinit tmio_mmc_probe(struct platform_device *pdev) +static int tmio_mmc_probe(struct platform_device *pdev) { const struct mfd_cell *cell = mfd_get_cell(pdev); struct tmio_mmc_data *pdata; @@ -107,7 +107,7 @@ out: return ret; } -static int __devexit tmio_mmc_remove(struct platform_device *pdev) +static int tmio_mmc_remove(struct platform_device *pdev) { const struct mfd_cell *cell = mfd_get_cell(pdev); struct mmc_host *mmc = platform_get_drvdata(pdev); @@ -133,7 +133,7 @@ static struct platform_driver tmio_mmc_driver = { .owner = THIS_MODULE, }, .probe = tmio_mmc_probe, - .remove = __devexit_p(tmio_mmc_remove), + .remove = tmio_mmc_remove, .suspend = tmio_mmc_suspend, .resume = tmio_mmc_resume, }; diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 0d8a9bbe30be..50bf495a988b 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -918,7 +918,7 @@ static void tmio_mmc_init_ocr(struct tmio_mmc_host *host) dev_warn(mmc_dev(mmc), "Platform OCR mask is ignored\n"); } -int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host, +int tmio_mmc_host_probe(struct tmio_mmc_host **host, struct platform_device *pdev, struct tmio_mmc_data *pdata) { diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index f18becef156d..4f84586c6e9e 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -1082,7 +1082,7 @@ static void via_init_mmc_host(struct via_crdr_mmc_host *host) msleep(1); } -static int __devinit via_sd_probe(struct pci_dev *pcidev, +static int via_sd_probe(struct pci_dev *pcidev, const struct pci_device_id *id) { struct mmc_host *mmc; @@ -1176,7 +1176,7 @@ disable: return ret; } -static void __devexit via_sd_remove(struct pci_dev *pcidev) +static void via_sd_remove(struct pci_dev *pcidev) { struct via_crdr_mmc_host *sdhost = pci_get_drvdata(pcidev); unsigned long flags; @@ -1332,7 +1332,7 @@ static struct pci_driver via_sd_driver = { .name = DRV_NAME, .id_table = via_ids, .probe = via_sd_probe, - .remove = __devexit_p(via_sd_remove), + .remove = via_sd_remove, .suspend = via_sd_suspend, .resume = via_sd_resume, }; diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 64acd9ce141c..e954b7758876 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1196,7 +1196,7 @@ static irqreturn_t wbsd_irq(int irq, void *dev_id) * Allocate/free MMC structure. */ -static int __devinit wbsd_alloc_mmc(struct device *dev) +static int wbsd_alloc_mmc(struct device *dev) { struct mmc_host *mmc; struct wbsd_host *host; @@ -1288,7 +1288,7 @@ static void wbsd_free_mmc(struct device *dev) * Scan for known chip id:s */ -static int __devinit wbsd_scan(struct wbsd_host *host) +static int wbsd_scan(struct wbsd_host *host) { int i, j, k; int id; @@ -1344,7 +1344,7 @@ static int __devinit wbsd_scan(struct wbsd_host *host) * Allocate/free io port ranges */ -static int __devinit wbsd_request_region(struct wbsd_host *host, int base) +static int wbsd_request_region(struct wbsd_host *host, int base) { if (base & 0x7) return -EINVAL; @@ -1374,7 +1374,7 @@ static void wbsd_release_regions(struct wbsd_host *host) * Allocate/free DMA port and buffer */ -static void __devinit wbsd_request_dma(struct wbsd_host *host, int dma) +static void wbsd_request_dma(struct wbsd_host *host, int dma) { if (dma < 0) return; @@ -1452,7 +1452,7 @@ static void wbsd_release_dma(struct wbsd_host *host) * Allocate/free IRQ. */ -static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq) +static int wbsd_request_irq(struct wbsd_host *host, int irq) { int ret; @@ -1502,7 +1502,7 @@ static void wbsd_release_irq(struct wbsd_host *host) * Allocate all resources for the host. */ -static int __devinit wbsd_request_resources(struct wbsd_host *host, +static int wbsd_request_resources(struct wbsd_host *host, int base, int irq, int dma) { int ret; @@ -1644,7 +1644,7 @@ static void wbsd_chip_poweroff(struct wbsd_host *host) * * \*****************************************************************************/ -static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma, +static int wbsd_init(struct device *dev, int base, int irq, int dma, int pnp) { struct wbsd_host *host = NULL; @@ -1735,7 +1735,7 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma, return 0; } -static void __devexit wbsd_shutdown(struct device *dev, int pnp) +static void wbsd_shutdown(struct device *dev, int pnp) { struct mmc_host *mmc = dev_get_drvdata(dev); struct wbsd_host *host; @@ -1762,13 +1762,13 @@ static void __devexit wbsd_shutdown(struct device *dev, int pnp) * Non-PnP */ -static int __devinit wbsd_probe(struct platform_device *dev) +static int wbsd_probe(struct platform_device *dev) { /* Use the module parameters for resources */ return wbsd_init(&dev->dev, param_io, param_irq, param_dma, 0); } -static int __devexit wbsd_remove(struct platform_device *dev) +static int wbsd_remove(struct platform_device *dev) { wbsd_shutdown(&dev->dev, 0); @@ -1781,7 +1781,7 @@ static int __devexit wbsd_remove(struct platform_device *dev) #ifdef CONFIG_PNP -static int __devinit +static int wbsd_pnp_probe(struct pnp_dev *pnpdev, const struct pnp_device_id *dev_id) { int io, irq, dma; @@ -1801,7 +1801,7 @@ wbsd_pnp_probe(struct pnp_dev *pnpdev, const struct pnp_device_id *dev_id) return wbsd_init(&pnpdev->dev, io, irq, dma, 1); } -static void __devexit wbsd_pnp_remove(struct pnp_dev *dev) +static void wbsd_pnp_remove(struct pnp_dev *dev) { wbsd_shutdown(&dev->dev, 1); } @@ -1941,7 +1941,7 @@ static struct platform_device *wbsd_device; static struct platform_driver wbsd_driver = { .probe = wbsd_probe, - .remove = __devexit_p(wbsd_remove), + .remove = wbsd_remove, .suspend = wbsd_platform_suspend, .resume = wbsd_platform_resume, @@ -1957,7 +1957,7 @@ static struct pnp_driver wbsd_pnp_driver = { .name = DRIVER_NAME, .id_table = pnp_dev_table, .probe = wbsd_pnp_probe, - .remove = __devexit_p(wbsd_pnp_remove), + .remove = wbsd_pnp_remove, .suspend = wbsd_pnp_suspend, .resume = wbsd_pnp_resume, 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; |