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path: root/drivers/mtd/maps/pxa2xx-flash.c
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Diffstat (limited to 'drivers/mtd/maps/pxa2xx-flash.c')
-rw-r--r--drivers/mtd/maps/pxa2xx-flash.c71
1 files changed, 14 insertions, 57 deletions
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index dd90880048c..cb4d92eea9f 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -13,7 +13,6 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
@@ -41,23 +40,17 @@ static void pxa2xx_map_inval_cache(struct map_info *map, unsigned long from,
}
struct pxa2xx_flash_info {
- struct mtd_partition *parts;
- int nr_parts;
struct mtd_info *mtd;
struct map_info map;
};
+static const char * const probes[] = { "RedBoot", "cmdlinepart", NULL };
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-
-
-static int __init pxa2xx_flash_probe(struct platform_device *pdev)
+static int pxa2xx_flash_probe(struct platform_device *pdev)
{
- struct flash_platform_data *flash = pdev->dev.platform_data;
+ struct flash_platform_data *flash = dev_get_platdata(&pdev->dev);
struct pxa2xx_flash_info *info;
- struct mtd_partition *parts;
struct resource *res;
- int ret = 0;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
@@ -67,12 +60,10 @@ static int __init pxa2xx_flash_probe(struct platform_device *pdev)
if (!info)
return -ENOMEM;
- info->map.name = (char *) flash->name;
+ info->map.name = flash->name;
info->map.bankwidth = flash->width;
info->map.phys = res->start;
- info->map.size = res->end - res->start + 1;
- info->parts = flash->parts;
- info->nr_parts = flash->nr_parts;
+ info->map.size = resource_size(res);
info->map.virt = ioremap(info->map.phys, info->map.size);
if (!info->map.virt) {
@@ -81,7 +72,7 @@ static int __init pxa2xx_flash_probe(struct platform_device *pdev)
return -ENOMEM;
}
info->map.cached =
- ioremap_cached(info->map.phys, info->map.size);
+ ioremap_cache(info->map.phys, info->map.size);
if (!info->map.cached)
printk(KERN_WARNING "Failed to ioremap cached %s\n",
info->map.name);
@@ -104,46 +95,23 @@ static int __init pxa2xx_flash_probe(struct platform_device *pdev)
}
info->mtd->owner = THIS_MODULE;
-#ifdef CONFIG_MTD_PARTITIONS
- ret = parse_mtd_partitions(info->mtd, probes, &parts, 0);
-
- if (ret > 0) {
- info->nr_parts = ret;
- info->parts = parts;
- }
-#endif
-
- if (info->nr_parts) {
- add_mtd_partitions(info->mtd, info->parts,
- info->nr_parts);
- } else {
- printk("Registering %s as whole device\n",
- info->map.name);
- add_mtd_device(info->mtd);
- }
+ mtd_device_parse_register(info->mtd, probes, NULL, flash->parts,
+ flash->nr_parts);
platform_set_drvdata(pdev, info);
return 0;
}
-static int __devexit pxa2xx_flash_remove(struct platform_device *dev)
+static int pxa2xx_flash_remove(struct platform_device *dev)
{
struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
- platform_set_drvdata(dev, NULL);
-
-#ifdef CONFIG_MTD_PARTITIONS
- if (info->nr_parts)
- del_mtd_partitions(info->mtd);
- else
-#endif
- del_mtd_device(info->mtd);
+ mtd_device_unregister(info->mtd);
map_destroy(info->mtd);
iounmap(info->map.virt);
if (info->map.cached)
iounmap(info->map.cached);
- kfree(info->parts);
kfree(info);
return 0;
}
@@ -153,8 +121,8 @@ static void pxa2xx_flash_shutdown(struct platform_device *dev)
{
struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
- if (info && info->mtd->suspend(info->mtd) == 0)
- info->mtd->resume(info->mtd);
+ if (info && mtd_suspend(info->mtd) == 0)
+ mtd_resume(info->mtd);
}
#else
#define pxa2xx_flash_shutdown NULL
@@ -166,22 +134,11 @@ static struct platform_driver pxa2xx_flash_driver = {
.owner = THIS_MODULE,
},
.probe = pxa2xx_flash_probe,
- .remove = __devexit_p(pxa2xx_flash_remove),
+ .remove = pxa2xx_flash_remove,
.shutdown = pxa2xx_flash_shutdown,
};
-static int __init init_pxa2xx_flash(void)
-{
- return platform_driver_register(&pxa2xx_flash_driver);
-}
-
-static void __exit cleanup_pxa2xx_flash(void)
-{
- platform_driver_unregister(&pxa2xx_flash_driver);
-}
-
-module_init(init_pxa2xx_flash);
-module_exit(cleanup_pxa2xx_flash);
+module_platform_driver(pxa2xx_flash_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Nicolas Pitre <nico@fluxnic.net>");