1 files changed, 6 insertions, 11 deletions

diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index 73416951f4c1..861ca8f7e47d 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -212,18 +212,17 @@ static int __devinit ams_delta_init(struct platform_device *pdev)
         /* Link the private data with the MTD structure */
         ams_delta_mtd->priv = this;
 
-        if (!request_mem_region(res->start, resource_size(res),
-                        dev_name(&pdev->dev))) {
-                dev_err(&pdev->dev, "request_mem_region failed\n");
-                err = -EBUSY;
-                goto out_free;
-        }
+        /*
+         * Don't try to request the memory region from here,
+         * it should have been already requested from the
+         * gpio-omap driver and requesting it again would fail.
+         */
 
         io_base = ioremap(res->start, resource_size(res));
         if (io_base == NULL) {
                 dev_err(&pdev->dev, "ioremap failed\n");
                 err = -EIO;
-                goto out_release_io;
+                goto out_free;
         }
 
         this->priv = io_base;
@@ -271,8 +270,6 @@ out_gpio:
         platform_set_drvdata(pdev, NULL);
         gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
         iounmap(io_base);
-out_release_io:
-        release_mem_region(res->start, resource_size(res));
 out_free:
         kfree(ams_delta_mtd);
  out:
@@ -285,7 +282,6 @@ out_free:
 static int __devexit ams_delta_cleanup(struct platform_device *pdev)
 {
         void __iomem *io_base = platform_get_drvdata(pdev);
-        struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
         /* Release resources, unregister device */
         nand_release(ams_delta_mtd);
@@ -293,7 +289,6 @@ static int __devexit ams_delta_cleanup(struct platform_device *pdev)
         gpio_free_array(_mandatory_gpio, ARRAY_SIZE(_mandatory_gpio));
         gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
         iounmap(io_base);
-        release_mem_region(res->start, resource_size(res));
 
         /* Free the MTD device structure */
         kfree(ams_delta_mtd);