When the driver is compiled as module, it's not possible to unload and
reload the driver again:

    omap2-nand: probe of omap2-nand.0 failed with error -16

This patch fixes the problem because it releases the memory region, so
that it can be requested again.

Signed-off-by: Bernhard Walle <[email protected]>
---
 drivers/mtd/nand/omap2.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index b3a883e..7dfcf68 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1132,6 +1132,7 @@ static int omap_nand_remove(struct platform_device *pdev)
        /* Release NAND device, its internal structures and partitions */
        nand_release(&info->mtd);
        iounmap(info->nand.IO_ADDR_R);
+       release_mem_region(info->phys_base, NAND_IO_SIZE);
        kfree(&info->mtd);
        return 0;
 }
-- 
1.7.9.1

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