imxmmc: fix platform resources

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>

1 files changed, 6 insertions, 27 deletions

diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 77493339303b..9cda12fba9aa 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -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);
         }