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authorMike Rapoport <mike@compulab.co.il>2009-02-17 13:54:46 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-03-20 18:37:33 +0000
commit82a72d108b4fbcc8f651b7c4e34c6f18a605d58d (patch)
treecc9d561286eca9f8696324f069309958fc94adec
parentb2ed3680553b451e5c45064de26ea8fa5201c6d4 (diff)
[MTD] [NAND] pxa3xx_nand: allow building as module
Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c10
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 68ae144ce3b..4e7073954e5 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -334,7 +334,7 @@ config MTD_NAND_ATMEL_ECC_NONE
endchoice
config MTD_NAND_PXA3xx
- bool "Support for NAND flash devices on PXA3xx"
+ tristate "Support for NAND flash devices on PXA3xx"
depends on MTD_NAND && PXA3xx
help
This enables the driver for the NAND flash device found on
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index ffa960baa7e..ead4a7a72d4 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1079,6 +1079,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
this = &info->nand_chip;
mtd->priv = info;
+ mtd->owner = THIS_MODULE;
info->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(info->clk)) {
@@ -1187,6 +1188,7 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
{
struct mtd_info *mtd = platform_get_drvdata(pdev);
struct pxa3xx_nand_info *info = mtd->priv;
+ struct resource *r;
platform_set_drvdata(pdev, NULL);
@@ -1199,6 +1201,14 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
info->data_buff, info->data_buff_phys);
} else
kfree(info->data_buff);
+
+ iounmap(info->mmio_base);
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(r->start, resource_size(r));
+
+ clk_disable(info->clk);
+ clk_put(info->clk);
+
kfree(mtd);
return 0;
}