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imxmmc: fix platform resources

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Fixup platform resources handling.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Acked-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Paulius Zaleckas 2008-07-09 16:03:17 +03:00 committed by Pierre Ossman
parent 322069c9df
commit 5fc63dfba8
1 changed files with 6 additions and 27 deletions
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33
drivers/mmc/host/imxmmc.c
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@ -901,26 +901,6 @@ static const struct mmc_host_ops imxmci_ops = {
.get_ro = imxmci_get_ro,
};
static struct resource *platform_device_resource(struct platform_device *dev, unsigned int mask, int nr)
{
int i;
for (i = 0; i < dev->num_resources; i++)
if (dev->resource[i].flags == mask && nr-- == 0)
return &dev->resource[i];
return NULL;
}
static int platform_device_irq(struct platform_device *dev, int nr)
{
int i;
for (i = 0; i < dev->num_resources; i++)
if (dev->resource[i].flags == IORESOURCE_IRQ && nr-- == 0)
return dev->resource[i].start;
return NO_IRQ;
}
static void imxmci_check_status(unsigned long data)
{
struct imxmci_host *host = (struct imxmci_host *)data;
@ -956,13 +936,12 @@ static int imxmci_probe(struct platform_device *pdev)
printk(KERN_INFO "i.MX mmc driver\n");
r = platform_device_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_device_irq(pdev, 0);
if (!r || irq == NO_IRQ)
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!r || irq < 0)
return -ENXIO;
r = request_mem_region(r->start, 0x100, "IMXMCI");
if (!r)
if (!request_mem_region(r->start, 0x100, pdev->name))
return -EBUSY;
mmc = mmc_alloc_host(sizeof(struct imxmci_host), &pdev->dev);
@ -1067,7 +1046,7 @@ static int imxmci_probe(struct platform_device *pdev)
}
if (mmc)
mmc_free_host(mmc);
release_resource(r);
release_mem_region(r->start, 0x100);
return ret;
}
@ -1096,7 +1075,7 @@ static int imxmci_remove(struct platform_device *pdev)
clk_disable(host->clk);
clk_put(host->clk);
release_resource(host->res);
release_mem_region(host->res->start, 0x100);
mmc_free_host(mmc);
}