diff options
| -rw-r--r-- | arch/arm/plat-omap/devices.c | 8 | ||||
| -rw-r--r-- | drivers/mmc/omap.c | 41 | 
2 files changed, 23 insertions, 26 deletions
| diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index ee15b4089127..8bff56673831 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c | |||
| @@ -162,8 +162,8 @@ static u64 mmc1_dmamask = 0xffffffff; | |||
| 162 | 162 | ||
| 163 | static struct resource mmc1_resources[] = { | 163 | static struct resource mmc1_resources[] = { | 
| 164 | { | 164 | { | 
| 165 | .start = IO_ADDRESS(OMAP_MMC1_BASE), | 165 | .start = OMAP_MMC1_BASE, | 
| 166 | .end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f, | 166 | .end = OMAP_MMC1_BASE + 0x7f, | 
| 167 | .flags = IORESOURCE_MEM, | 167 | .flags = IORESOURCE_MEM, | 
| 168 | }, | 168 | }, | 
| 169 | { | 169 | { | 
| @@ -191,8 +191,8 @@ static u64 mmc2_dmamask = 0xffffffff; | |||
| 191 | 191 | ||
| 192 | static struct resource mmc2_resources[] = { | 192 | static struct resource mmc2_resources[] = { | 
| 193 | { | 193 | { | 
| 194 | .start = IO_ADDRESS(OMAP_MMC2_BASE), | 194 | .start = OMAP_MMC2_BASE, | 
| 195 | .end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f, | 195 | .end = OMAP_MMC2_BASE + 0x7f, | 
| 196 | .flags = IORESOURCE_MEM, | 196 | .flags = IORESOURCE_MEM, | 
| 197 | }, | 197 | }, | 
| 198 | { | 198 | { | 
| diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c index 4aa1e56235c9..2b7996da875b 100644 --- a/drivers/mmc/omap.c +++ b/drivers/mmc/omap.c | |||
| @@ -61,6 +61,7 @@ struct mmc_omap_host { | |||
| 61 | unsigned char id; /* 16xx chips have 2 MMC blocks */ | 61 | unsigned char id; /* 16xx chips have 2 MMC blocks */ | 
| 62 | struct clk * iclk; | 62 | struct clk * iclk; | 
| 63 | struct clk * fclk; | 63 | struct clk * fclk; | 
| 64 | struct resource *res; | ||
| 64 | void __iomem *base; | 65 | void __iomem *base; | 
| 65 | int irq; | 66 | int irq; | 
| 66 | unsigned char bus_mode; | 67 | unsigned char bus_mode; | 
| @@ -340,8 +341,6 @@ static void | |||
| 340 | mmc_omap_xfer_data(struct mmc_omap_host *host, int write) | 341 | mmc_omap_xfer_data(struct mmc_omap_host *host, int write) | 
| 341 | { | 342 | { | 
| 342 | int n; | 343 | int n; | 
| 343 | void __iomem *reg; | ||
| 344 | u16 *p; | ||
| 345 | 344 | ||
| 346 | if (host->buffer_bytes_left == 0) { | 345 | if (host->buffer_bytes_left == 0) { | 
| 347 | host->sg_idx++; | 346 | host->sg_idx++; | 
| @@ -658,8 +657,8 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) | |||
| 658 | struct mmc_data *mmcdat = host->data; | 657 | struct mmc_data *mmcdat = host->data; | 
| 659 | 658 | ||
| 660 | if (unlikely(host->dma_ch < 0)) { | 659 | if (unlikely(host->dma_ch < 0)) { | 
| 661 | dev_err(mmc_dev(host->mmc), "DMA callback while DMA not | 660 | dev_err(mmc_dev(host->mmc), | 
| 662 | enabled\n"); | 661 | "DMA callback while DMA not enabled\n"); | 
| 663 | return; | 662 | return; | 
| 664 | } | 663 | } | 
| 665 | /* FIXME: We really should do something to _handle_ the errors */ | 664 | /* FIXME: We really should do something to _handle_ the errors */ | 
| @@ -973,20 +972,20 @@ static int __init mmc_omap_probe(struct platform_device *pdev) | |||
| 973 | struct omap_mmc_conf *minfo = pdev->dev.platform_data; | 972 | struct omap_mmc_conf *minfo = pdev->dev.platform_data; | 
| 974 | struct mmc_host *mmc; | 973 | struct mmc_host *mmc; | 
| 975 | struct mmc_omap_host *host = NULL; | 974 | struct mmc_omap_host *host = NULL; | 
| 975 | struct resource *r; | ||
| 976 | int ret = 0; | 976 | int ret = 0; | 
| 977 | int irq; | ||
| 977 | 978 | ||
| 978 | if (platform_get_resource(pdev, IORESOURCE_MEM, 0) || | 979 | r = platform_get_resource(pdev, IORESOURCE_MEM, 0); | 
| 979 | platform_get_irq(pdev, IORESOURCE_IRQ, 0)) { | 980 | irq = platform_get_irq(pdev, 0); | 
| 980 | dev_err(&pdev->dev, "mmc_omap_probe: invalid resource type\n"); | 981 | if (!r || irq < 0) | 
| 981 | return -ENODEV; | 982 | return -ENXIO; | 
| 982 | } | ||
| 983 | 983 | ||
| 984 | if (!request_mem_region(pdev->resource[0].start, | 984 | r = request_mem_region(pdev->resource[0].start, | 
| 985 | pdev->resource[0].end - pdev->resource[0].start + 1, | 985 | pdev->resource[0].end - pdev->resource[0].start + 1, | 
| 986 | pdev->name)) { | 986 | pdev->name); | 
| 987 | dev_dbg(&pdev->dev, "request_mem_region failed\n"); | 987 | if (!r) | 
| 988 | return -EBUSY; | 988 | return -EBUSY; | 
| 989 | } | ||
| 990 | 989 | ||
| 991 | mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev); | 990 | mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev); | 
| 992 | if (!mmc) { | 991 | if (!mmc) { | 
| @@ -1003,6 +1002,8 @@ static int __init mmc_omap_probe(struct platform_device *pdev) | |||
| 1003 | host->dma_timer.data = (unsigned long) host; | 1002 | host->dma_timer.data = (unsigned long) host; | 
| 1004 | 1003 | ||
| 1005 | host->id = pdev->id; | 1004 | host->id = pdev->id; | 
| 1005 | host->res = r; | ||
| 1006 | host->irq = irq; | ||
| 1006 | 1007 | ||
| 1007 | if (cpu_is_omap24xx()) { | 1008 | if (cpu_is_omap24xx()) { | 
| 1008 | host->iclk = clk_get(&pdev->dev, "mmc_ick"); | 1009 | host->iclk = clk_get(&pdev->dev, "mmc_ick"); | 
| @@ -1032,13 +1033,9 @@ static int __init mmc_omap_probe(struct platform_device *pdev) | |||
| 1032 | host->dma_ch = -1; | 1033 | host->dma_ch = -1; | 
| 1033 | 1034 | ||
| 1034 | host->irq = pdev->resource[1].start; | 1035 | host->irq = pdev->resource[1].start; | 
| 1035 | host->base = ioremap(pdev->res.start, SZ_4K); | 1036 | host->base = (void __iomem*)IO_ADDRESS(r->start); | 
| 1036 | if (!host->base) { | ||
| 1037 | ret = -ENOMEM; | ||
| 1038 | goto out; | ||
| 1039 | } | ||
| 1040 | 1037 | ||
| 1041 | if (minfo->wire4) | 1038 | if (minfo->wire4) | 
| 1042 | mmc->caps |= MMC_CAP_4_BIT_DATA; | 1039 | mmc->caps |= MMC_CAP_4_BIT_DATA; | 
| 1043 | 1040 | ||
| 1044 | mmc->ops = &mmc_omap_ops; | 1041 | mmc->ops = &mmc_omap_ops; | 
| @@ -1057,8 +1054,8 @@ static int __init mmc_omap_probe(struct platform_device *pdev) | |||
| 1057 | 1054 | ||
| 1058 | if (host->power_pin >= 0) { | 1055 | if (host->power_pin >= 0) { | 
| 1059 | if ((ret = omap_request_gpio(host->power_pin)) != 0) { | 1056 | if ((ret = omap_request_gpio(host->power_pin)) != 0) { | 
| 1060 | dev_err(mmc_dev(host->mmc), "Unable to get GPIO | 1057 | dev_err(mmc_dev(host->mmc), | 
| 1061 | pin for MMC power\n"); | 1058 | "Unable to get GPIO pin for MMC power\n"); | 
| 1062 | goto out; | 1059 | goto out; | 
| 1063 | } | 1060 | } | 
| 1064 | omap_set_gpio_direction(host->power_pin, 0); | 1061 | omap_set_gpio_direction(host->power_pin, 0); | 
| @@ -1100,7 +1097,7 @@ static int __init mmc_omap_probe(struct platform_device *pdev) | |||
| 1100 | device_remove_file(&pdev->dev, &dev_attr_cover_switch); | 1097 | device_remove_file(&pdev->dev, &dev_attr_cover_switch); | 
| 1101 | } | 1098 | } | 
| 1102 | if (ret) { | 1099 | if (ret) { | 
| 1103 | dev_wan(mmc_dev(host->mmc), "Unable to create sysfs attributes\n"); | 1100 | dev_warn(mmc_dev(host->mmc), "Unable to create sysfs attributes\n"); | 
| 1104 | free_irq(OMAP_GPIO_IRQ(host->switch_pin), host); | 1101 | free_irq(OMAP_GPIO_IRQ(host->switch_pin), host); | 
| 1105 | omap_free_gpio(host->switch_pin); | 1102 | omap_free_gpio(host->switch_pin); | 
| 1106 | host->switch_pin = -1; | 1103 | host->switch_pin = -1; | 
