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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-02 15:04:12 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-02 15:04:12 -0700 |
commit | a8c4c20dfa8b28a3c99e33c639d9c2ea5657741e (patch) | |
tree | 887b64d29b5a46d9ab2ca1267d8a2f05b5845561 /drivers/mmc/omap.c | |
parent | 168d04b3b4de7723eb73b3cffc9cb75224e0f393 (diff) | |
parent | 2dc7667b9d0674db6572723356fe3857031101a4 (diff) | |
download | op-kernel-dev-a8c4c20dfa8b28a3c99e33c639d9c2ea5657741e.zip op-kernel-dev-a8c4c20dfa8b28a3c99e33c639d9c2ea5657741e.tar.gz |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits)
[ARM] 3541/2: workaround for PXA27x erratum E7
[ARM] nommu: provide a way for correct control register value selection
[ARM] 3705/1: add supersection support to ioremap()
[ARM] 3707/1: iwmmxt: use the generic thread notifier infrastructure
[ARM] 3706/2: ep93xx: add cirrus logic edb9315a support
[ARM] 3704/1: format IOP Kconfig with tabs, create more consistency
[ARM] 3703/1: Add help description for ARCH_EP80219
[ARM] 3678/1: MMC: Make OMAP MMC work
[ARM] 3677/1: OMAP: Update H2 defconfig
[ARM] 3676/1: ARM: OMAP: Fix dmtimers and timer32k to compile on OMAP1
[ARM] Add section support to ioremap
[ARM] Fix sa11x0 SDRAM selection
[ARM] Set bit 4 on section mappings correctly depending on CPU
[ARM] 3666/1: TRIZEPS4 [1/5] core
ARM: OMAP: Multiplexing for 24xx GPMC wait pin monitoring
ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE
ARM: OMAP: Update dmtimers
ARM: OMAP: Make clock variables static
ARM: OMAP: Fix GPMC compilation when DEBUG is defined
ARM: OMAP: Mux updates for external DMA and GPIO
...
Diffstat (limited to 'drivers/mmc/omap.c')
-rw-r--r-- | drivers/mmc/omap.c | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c index e0e14b3..ddf06b3 100644 --- a/drivers/mmc/omap.c +++ b/drivers/mmc/omap.c @@ -60,6 +60,7 @@ struct mmc_omap_host { unsigned char id; /* 16xx chips have 2 MMC blocks */ struct clk * iclk; struct clk * fclk; + struct resource *res; void __iomem *base; int irq; unsigned char bus_mode; @@ -339,8 +340,6 @@ static void mmc_omap_xfer_data(struct mmc_omap_host *host, int write) { int n; - void __iomem *reg; - u16 *p; if (host->buffer_bytes_left == 0) { host->sg_idx++; @@ -657,12 +656,12 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) struct mmc_data *mmcdat = host->data; if (unlikely(host->dma_ch < 0)) { - dev_err(mmc_dev(host->mmc), "DMA callback while DMA not - enabled\n"); + dev_err(mmc_dev(host->mmc), + "DMA callback while DMA not enabled\n"); return; } /* FIXME: We really should do something to _handle_ the errors */ - if (ch_status & OMAP_DMA_TOUT_IRQ) { + if (ch_status & OMAP1_DMA_TOUT_IRQ) { dev_err(mmc_dev(host->mmc),"DMA timeout\n"); return; } @@ -972,20 +971,20 @@ static int __init mmc_omap_probe(struct platform_device *pdev) struct omap_mmc_conf *minfo = pdev->dev.platform_data; struct mmc_host *mmc; struct mmc_omap_host *host = NULL; + struct resource *r; int ret = 0; + int irq; - if (platform_get_resource(pdev, IORESOURCE_MEM, 0) || - platform_get_irq(pdev, IORESOURCE_IRQ, 0)) { - dev_err(&pdev->dev, "mmc_omap_probe: invalid resource type\n"); - return -ENODEV; - } + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + irq = platform_get_irq(pdev, 0); + if (!r || irq < 0) + return -ENXIO; - if (!request_mem_region(pdev->resource[0].start, + r = request_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1, - pdev->name)) { - dev_dbg(&pdev->dev, "request_mem_region failed\n"); + pdev->name); + if (!r) return -EBUSY; - } mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev); if (!mmc) { @@ -1002,6 +1001,8 @@ static int __init mmc_omap_probe(struct platform_device *pdev) host->dma_timer.data = (unsigned long) host; host->id = pdev->id; + host->res = r; + host->irq = irq; if (cpu_is_omap24xx()) { host->iclk = clk_get(&pdev->dev, "mmc_ick"); @@ -1031,13 +1032,9 @@ static int __init mmc_omap_probe(struct platform_device *pdev) host->dma_ch = -1; host->irq = pdev->resource[1].start; - host->base = ioremap(pdev->res.start, SZ_4K); - if (!host->base) { - ret = -ENOMEM; - goto out; - } + host->base = (void __iomem*)IO_ADDRESS(r->start); - if (minfo->wire4) + if (minfo->wire4) mmc->caps |= MMC_CAP_4_BIT_DATA; mmc->ops = &mmc_omap_ops; @@ -1056,8 +1053,8 @@ static int __init mmc_omap_probe(struct platform_device *pdev) if (host->power_pin >= 0) { if ((ret = omap_request_gpio(host->power_pin)) != 0) { - dev_err(mmc_dev(host->mmc), "Unable to get GPIO - pin for MMC power\n"); + dev_err(mmc_dev(host->mmc), + "Unable to get GPIO pin for MMC power\n"); goto out; } omap_set_gpio_direction(host->power_pin, 0); @@ -1099,7 +1096,7 @@ static int __init mmc_omap_probe(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_cover_switch); } if (ret) { - dev_wan(mmc_dev(host->mmc), "Unable to create sysfs attributes\n"); + dev_warn(mmc_dev(host->mmc), "Unable to create sysfs attributes\n"); free_irq(OMAP_GPIO_IRQ(host->switch_pin), host); omap_free_gpio(host->switch_pin); host->switch_pin = -1; |