Commit 5fc63dfb authored by Paulius Zaleckas's avatar Paulius Zaleckas Committed by Pierre Ossman
Browse files

imxmmc: fix platform resources 



Fixup platform resources handling.

Signed-off-by: default avatarPaulius Zaleckas <paulius.zaleckas@teltonika.lt>
Acked-by: default avatarPavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent 322069c9

drivers/mmc/host/imxmmc.c

+6 −27
Original line number Diff line number Diff line
@@ -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 @@ out: 
	}

	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);

	}