diff options
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/Kconfig | 2 | ||||
-rw-r--r-- | drivers/mmc/host/mmci.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/omap.c | 45 | ||||
-rw-r--r-- | drivers/mmc/host/s3cmci.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-acpi.c | 29 |
5 files changed, 38 insertions, 42 deletions
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 7fc5099e44b2..4e8ca9d5570f 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -324,7 +324,7 @@ config MMC_ATMELMCI config MMC_MSM tristate "Qualcomm SDCC Controller Support" - depends on MMC && ARCH_MSM + depends on MMC && (ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50) help This provides support for the SD/MMC cell found in the MSM and QSD SOCs from Qualcomm. The controller also has diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index f32057972dd7..b93122636531 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1683,8 +1683,6 @@ static int mmci_remove(struct amba_device *dev) { struct mmc_host *mmc = amba_get_drvdata(dev); - amba_set_drvdata(dev, NULL); - if (mmc) { struct mmci_host *host = mmc_priv(mmc); diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 0b10a9030f4e..98b6b6ef7e5c 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/timer.h> +#include <linux/of.h> #include <linux/omap-dma.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -90,17 +91,6 @@ #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" /* Specifies how often in millisecs to poll for card status changes @@ -1330,7 +1320,7 @@ static int mmc_omap_probe(struct platform_device *pdev) struct mmc_omap_host *host = NULL; struct resource *res; dma_cap_mask_t mask; - unsigned sig; + unsigned sig = 0; int i, ret = 0; int irq; @@ -1340,7 +1330,7 @@ static int mmc_omap_probe(struct platform_device *pdev) } if (pdata->nr_slots == 0) { dev_err(&pdev->dev, "no slots\n"); - return -ENXIO; + return -EPROBE_DEFER; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1407,19 +1397,20 @@ static int mmc_omap_probe(struct platform_device *pdev) host->dma_tx_burst = -1; host->dma_rx_burst = -1; - 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; - host->dma_tx = dma_request_channel(mask, omap_dma_filter_fn, &sig); + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx"); + if (res) + sig = res->start; + host->dma_tx = dma_request_slave_channel_compat(mask, + omap_dma_filter_fn, &sig, &pdev->dev, "tx"); if (!host->dma_tx) dev_warn(host->dev, "unable to obtain TX DMA engine channel %u\n", sig); - 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; - host->dma_rx = dma_request_channel(mask, omap_dma_filter_fn, &sig); + + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx"); + if (res) + sig = res->start; + host->dma_rx = dma_request_slave_channel_compat(mask, + omap_dma_filter_fn, &sig, &pdev->dev, "rx"); if (!host->dma_rx) dev_warn(host->dev, "unable to obtain RX DMA engine channel %u\n", sig); @@ -1512,12 +1503,20 @@ static int mmc_omap_remove(struct platform_device *pdev) return 0; } +#if IS_BUILTIN(CONFIG_OF) +static const struct of_device_id mmc_omap_match[] = { + { .compatible = "ti,omap2420-mmc", }, + { }, +}; +#endif + static struct platform_driver mmc_omap_driver = { .probe = mmc_omap_probe, .remove = mmc_omap_remove, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(mmc_omap_match), }, }; diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 2fce5ea5eb39..f23782683a7c 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -23,7 +23,9 @@ #include <linux/irq.h> #include <linux/io.h> +#include <plat/gpio-cfg.h> #include <mach/dma.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/mmc-s3cmci.h> diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index ef19874fcd1f..4ede2307b293 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -31,10 +31,9 @@ #include <linux/bitops.h> #include <linux/types.h> #include <linux/err.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/acpi.h> -#include <linux/acpi_gpio.h> #include <linux/pm.h> #include <linux/pm_runtime.h> #include <linux/delay.h> @@ -199,22 +198,23 @@ static irqreturn_t sdhci_acpi_sd_cd(int irq, void *dev_id) return IRQ_HANDLED; } -static int sdhci_acpi_add_own_cd(struct device *dev, int gpio, - struct mmc_host *mmc) +static int sdhci_acpi_add_own_cd(struct device *dev, struct mmc_host *mmc) { + struct gpio_desc *desc; unsigned long flags; int err, irq; - if (gpio < 0) { - err = gpio; + desc = devm_gpiod_get_index(dev, "sd_cd", 0); + if (IS_ERR(desc)) { + err = PTR_ERR(desc); goto out; } - err = devm_gpio_request_one(dev, gpio, GPIOF_DIR_IN, "sd_cd"); + err = gpiod_direction_input(desc); if (err) - goto out; + goto out_free; - irq = gpio_to_irq(gpio); + irq = gpiod_to_irq(desc); if (irq < 0) { err = irq; goto out_free; @@ -228,7 +228,7 @@ static int sdhci_acpi_add_own_cd(struct device *dev, int gpio, return 0; out_free: - devm_gpio_free(dev, gpio); + devm_gpiod_put(dev, desc); out: dev_warn(dev, "failed to setup card detect wake up\n"); return err; @@ -236,8 +236,7 @@ out: #else -static int sdhci_acpi_add_own_cd(struct device *dev, int gpio, - struct mmc_host *mmc) +static int sdhci_acpi_add_own_cd(struct device *dev, struct mmc_host *mmc) { return 0; } @@ -254,7 +253,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) struct resource *iomem; resource_size_t len; const char *hid; - int err, gpio; + int err; if (acpi_bus_get_device(handle, &device)) return -ENODEV; @@ -279,8 +278,6 @@ static int sdhci_acpi_probe(struct platform_device *pdev) if (IS_ERR(host)) return PTR_ERR(host); - gpio = acpi_get_gpio_by_index(dev, 0, NULL); - c = sdhci_priv(host); c->host = host; c->slot = sdhci_acpi_get_slot(handle, hid); @@ -338,7 +335,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) goto err_free; if (sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD)) { - if (sdhci_acpi_add_own_cd(dev, gpio, host->mmc)) + if (sdhci_acpi_add_own_cd(dev, host->mmc)) c->use_runtime_pm = false; } |