Messages in this thread Patch in this message | | | From | Bernhard Walle <> | Subject | [PATCH] mtd: omap2: Release memory region in .remove function | Date | Fri, 17 Feb 2012 15:49:32 +0100 |
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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 <walle@corscience.de> --- 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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