[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>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 68ae144..4e70739 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -334,7 +334,7 @@
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 ffa960ba..ead4a7a 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1079,6 +1079,7 @@
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 @@
{
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 @@
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;
}