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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-10-29 15:57:20 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-10-29 15:57:20 +0100
commit0d2ef7d73e0b5173af3940139569bebd2375f441 (patch)
treece48e0c9dd216c1c32084c233842918507ee330e
parent57725f0a94435355214977bb9b0e5089bba1b173 (diff)
[ARM] Add support for init/exit methods in sa1100 MTD map driver
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--drivers/mtd/maps/sa1100-flash.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 1920bcbc05d..50a1d434906 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -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;
}