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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

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* '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
  ...
This commit is contained in:
Linus Torvalds
2006-07-02 15:04:12 -07:00
parent 168d04b3b4 2dc7667b9d
commit a8c4c20dfa
106 changed files with 5705 additions and 951 deletions
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43
drivers/mmc/omap.c
View File

@@ -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;