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[ARM] Add support for init/exit methods in sa1100 MTD map driver 

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-10-29 15:57:20 +01:00 committed by Russell King
parent 57725f0a94
commit 0d2ef7d73e
1 changed files with 15 additions and 3 deletions
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18
drivers/mtd/maps/sa1100-flash.c
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@ -223,7 +223,7 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r
return ret;
}
static void sa1100_destroy(struct sa_info *info)
static void sa1100_destroy(struct sa_info *info, struct flash_platform_data *plat)
{
int i;
@ -242,6 +242,9 @@ static void sa1100_destroy(struct sa_info *info)
for (i = info->num_subdev - 1; i >= 0; i--)
sa1100_destroy_subdev(&info->subdev[i]);
kfree(info);
if (plat->exit)
plat->exit();
}
static struct sa_info *__init
@ -275,6 +278,12 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
memset(info, 0, size);
if (plat->init) {
ret = plat->init();
if (ret)
goto err;
}
/*
* Claim and then map the memory regions.
*/
@ -336,7 +345,7 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
return info;
err:
sa1100_destroy(info);
sa1100_destroy(info, plat);
out:
return ERR_PTR(ret);
}
@ -397,8 +406,11 @@ static int __init sa1100_mtd_probe(struct device *dev)
static int __exit sa1100_mtd_remove(struct device *dev)
{
struct sa_info *info = dev_get_drvdata(dev);
struct flash_platform_data *plat = dev->platform_data;
dev_set_drvdata(dev, NULL);
sa1100_destroy(info);
sa1100_destroy(info, plat);
return 0;
}