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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-11 09:24:26 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-11 09:24:26 -0800
commit5643f000c1e10ab991182478b76550e1364c3570 (patch)
tree950b2f61a5dd742de1c668ba968a9c8a99f1eab6 /drivers/mtd
parent177294d19174cf92de22434bb1fc9a8ecdbbe658 (diff)
parent3ae5eaec1d2d9c0cf53745352e7d4b152810ba24 (diff)
downloadop-kernel-dev-5643f000c1e10ab991182478b76550e1364c3570.zip
op-kernel-dev-5643f000c1e10ab991182478b76550e1364c3570.tar.gz
Merge master.kernel.org:/home/rmk/linux-2.6-drvmodel
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/bast-flash.c33
-rw-r--r--drivers/mtd/maps/integrator-flash.c23
-rw-r--r--drivers/mtd/maps/ixp2000.c25
-rw-r--r--drivers/mtd/maps/ixp4xx.c25
-rw-r--r--drivers/mtd/maps/omap_nor.c23
-rw-r--r--drivers/mtd/maps/plat-ram.c68
-rw-r--r--drivers/mtd/maps/sa1100-flash.c36
-rw-r--r--drivers/mtd/nand/s3c2410.c77
8 files changed, 151 insertions, 159 deletions
diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c
index b7858eb..51f962d 100644
--- a/drivers/mtd/maps/bast-flash.c
+++ b/drivers/mtd/maps/bast-flash.c
@@ -63,11 +63,6 @@ struct bast_flash_info {
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-static struct bast_flash_info *to_bast_info(struct device *dev)
-{
- return (struct bast_flash_info *)dev_get_drvdata(dev);
-}
-
static void bast_flash_setrw(int to)
{
unsigned int val;
@@ -87,11 +82,11 @@ static void bast_flash_setrw(int to)
local_irq_restore(flags);
}
-static int bast_flash_remove(struct device *dev)
+static int bast_flash_remove(struct platform_device *pdev)
{
- struct bast_flash_info *info = to_bast_info(dev);
+ struct bast_flash_info *info = platform_get_drvdata(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (info == NULL)
return 0;
@@ -116,9 +111,8 @@ static int bast_flash_remove(struct device *dev)
return 0;
}
-static int bast_flash_probe(struct device *dev)
+static int bast_flash_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct bast_flash_info *info;
struct resource *res;
int err = 0;
@@ -131,13 +125,13 @@ static int bast_flash_probe(struct device *dev)
}
memzero(info, sizeof(*info));
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
res = pdev->resource; /* assume that the flash has one resource */
info->map.phys = res->start;
info->map.size = res->end - res->start + 1;
- info->map.name = dev->bus_id;
+ info->map.name = pdev->dev.bus_id;
info->map.bankwidth = 2;
if (info->map.size > AREA_MAXSIZE)
@@ -199,27 +193,28 @@ static int bast_flash_probe(struct device *dev)
/* fall through to exit error */
exit_error:
- bast_flash_remove(dev);
+ bast_flash_remove(pdev);
return err;
}
-static struct device_driver bast_flash_driver = {
- .name = "bast-nor",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver bast_flash_driver = {
.probe = bast_flash_probe,
.remove = bast_flash_remove,
+ .driver = {
+ .name = "bast-nor",
+ .owner = THIS_MODULE,
+ },
};
static int __init bast_flash_init(void)
{
printk("BAST NOR-Flash Driver, (c) 2004 Simtec Electronics\n");
- return driver_register(&bast_flash_driver);
+ return platform_driver_register(&bast_flash_driver);
}
static void __exit bast_flash_exit(void)
{
- driver_unregister(&bast_flash_driver);
+ platform_driver_unregister(&bast_flash_driver);
}
module_init(bast_flash_init);
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
index fe738fd8..a3ba52f 100644
--- a/drivers/mtd/maps/integrator-flash.c
+++ b/drivers/mtd/maps/integrator-flash.c
@@ -67,9 +67,8 @@ static void armflash_set_vpp(struct map_info *map, int on)
static const char *probes[] = { "cmdlinepart", "RedBoot", "afs", NULL };
-static int armflash_probe(struct device *_dev)
+static int armflash_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
struct resource *res = dev->resource;
unsigned int size = res->end - res->start + 1;
@@ -138,7 +137,7 @@ static int armflash_probe(struct device *_dev)
}
if (err == 0)
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
/*
* If we got an error, free all resources.
@@ -163,12 +162,11 @@ static int armflash_probe(struct device *_dev)
return err;
}
-static int armflash_remove(struct device *_dev)
+static int armflash_remove(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
- struct armflash_info *info = dev_get_drvdata(&dev->dev);
+ struct armflash_info *info = platform_get_drvdata(dev);
- dev_set_drvdata(&dev->dev, NULL);
+ platform_set_drvdata(dev, NULL);
if (info) {
if (info->mtd) {
@@ -190,21 +188,22 @@ static int armflash_remove(struct device *_dev)
return 0;
}
-static struct device_driver armflash_driver = {
- .name = "armflash",
- .bus = &platform_bus_type,
+static struct platform_driver armflash_driver = {
.probe = armflash_probe,
.remove = armflash_remove,
+ .driver = {
+ .name = "armflash",
+ },
};
static int __init armflash_init(void)
{
- return driver_register(&armflash_driver);
+ return platform_driver_register(&armflash_driver);
}
static void __exit armflash_exit(void)
{
- driver_unregister(&armflash_driver);
+ platform_driver_unregister(&armflash_driver);
}
module_init(armflash_init);
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index 641eb2b..fc7a78e 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -111,13 +111,12 @@ static void ixp2000_flash_copy_to(struct map_info *map, unsigned long to,
}
-static int ixp2000_flash_remove(struct device *_dev)
+static int ixp2000_flash_remove(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
- struct ixp2000_flash_info *info = dev_get_drvdata(&dev->dev);
+ struct ixp2000_flash_info *info = platform_get_drvdata(dev);
- dev_set_drvdata(&dev->dev, NULL);
+ platform_set_drvdata(dev, NULL);
if(!info)
return 0;
@@ -143,10 +142,9 @@ static int ixp2000_flash_remove(struct device *_dev)
}
-static int ixp2000_flash_probe(struct device *_dev)
+static int ixp2000_flash_probe(struct platform_device *dev)
{
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
- struct platform_device *dev = to_platform_device(_dev);
struct ixp2000_flash_data *ixp_data = dev->dev.platform_data;
struct flash_platform_data *plat;
struct ixp2000_flash_info *info;
@@ -177,7 +175,7 @@ static int ixp2000_flash_probe(struct device *_dev)
}
memzero(info, sizeof(struct ixp2000_flash_info));
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
/*
* Tell the MTD layer we're not 1:1 mapped so that it does
@@ -248,25 +246,26 @@ static int ixp2000_flash_probe(struct device *_dev)
return 0;
Error:
- ixp2000_flash_remove(_dev);
+ ixp2000_flash_remove(dev);
return err;
}
-static struct device_driver ixp2000_flash_driver = {
- .name = "IXP2000-Flash",
- .bus = &platform_bus_type,
+static struct platform_driver ixp2000_flash_driver = {
.probe = &ixp2000_flash_probe,
.remove = &ixp2000_flash_remove
+ .driver = {
+ .name = "IXP2000-Flash",
+ },
};
static int __init ixp2000_flash_init(void)
{
- return driver_register(&ixp2000_flash_driver);
+ return platform_driver_register(&ixp2000_flash_driver);
}
static void __exit ixp2000_flash_exit(void)
{
- driver_unregister(&ixp2000_flash_driver);
+ platform_driver_unregister(&ixp2000_flash_driver);
}
module_init(ixp2000_flash_init);
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 56b3a355..a59f802 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -99,13 +99,12 @@ struct ixp4xx_flash_info {
static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-static int ixp4xx_flash_remove(struct device *_dev)
+static int ixp4xx_flash_remove(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
- struct ixp4xx_flash_info *info = dev_get_drvdata(&dev->dev);
+ struct ixp4xx_flash_info *info = platform_get_drvdata(dev);
- dev_set_drvdata(&dev->dev, NULL);
+ platform_set_drvdata(dev, NULL);
if(!info)
return 0;
@@ -130,9 +129,8 @@ static int ixp4xx_flash_remove(struct device *_dev)
return 0;
}
-static int ixp4xx_flash_probe(struct device *_dev)
+static int ixp4xx_flash_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
struct ixp4xx_flash_info *info;
int err = -1;
@@ -153,7 +151,7 @@ static int ixp4xx_flash_probe(struct device *_dev)
}
memzero(info, sizeof(struct ixp4xx_flash_info));
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
/*
* Tell the MTD layer we're not 1:1 mapped so that it does
@@ -214,25 +212,26 @@ static int ixp4xx_flash_probe(struct device *_dev)
return 0;
Error:
- ixp4xx_flash_remove(_dev);
+ ixp4xx_flash_remove(dev);
return err;
}
-static struct device_driver ixp4xx_flash_driver = {
- .name = "IXP4XX-Flash",
- .bus = &platform_bus_type,
+static struct platform_driver ixp4xx_flash_driver = {
.probe = ixp4xx_flash_probe,
.remove = ixp4xx_flash_remove,
+ .driver = {
+ .name = "IXP4XX-Flash",
+ },
};
static int __init ixp4xx_flash_init(void)
{
- return driver_register(&ixp4xx_flash_driver);
+ return platform_driver_register(&ixp4xx_flash_driver);
}
static void __exit ixp4xx_flash_exit(void)
{
- driver_unregister(&ixp4xx_flash_driver);
+ platform_driver_unregister(&ixp4xx_flash_driver);
}
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index fd3b4a5..418afff 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -70,11 +70,10 @@ static void omap_set_vpp(struct map_info *map, int enable)
}
}
-static int __devinit omapflash_probe(struct device *dev)
+static int __devinit omapflash_probe(struct platform_device *pdev)
{
int err;
struct omapflash_info *info;
- struct platform_device *pdev = to_platform_device(dev);
struct flash_platform_data *pdata = pdev->dev.platform_data;
struct resource *res = pdev->resource;
unsigned long size = res->end - res->start + 1;
@@ -119,7 +118,7 @@ static int __devinit omapflash_probe(struct device *dev)
#endif
add_mtd_device(info->mtd);
- dev_set_drvdata(&pdev->dev, info);
+ platform_set_drvdata(pdev, info);
return 0;
@@ -133,12 +132,11 @@ out_free_info:
return err;
}
-static int __devexit omapflash_remove(struct device *dev)
+static int __devexit omapflash_remove(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct omapflash_info *info = dev_get_drvdata(&pdev->dev);
+ struct omapflash_info *info = platform_get_drvdata(pdev);
- dev_set_drvdata(&pdev->dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (info) {
if (info->parts) {
@@ -155,21 +153,22 @@ static int __devexit omapflash_remove(struct device *dev)
return 0;
}
-static struct device_driver omapflash_driver = {
- .name = "omapflash",
- .bus = &platform_bus_type,
+static struct platform_driver omapflash_driver = {
.probe = omapflash_probe,
.remove = __devexit_p(omapflash_remove),
+ .driver = {
+ .name = "omapflash",
+ },
};
static int __init omapflash_init(void)
{
- return driver_register(&omapflash_driver);
+ return platform_driver_register(&omapflash_driver);
}
static void __exit omapflash_exit(void)
{
- driver_unregister(&omapflash_driver);
+ platform_driver_unregister(&omapflash_driver);
}
module_init(omapflash_init);
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index a02eed9..5d3c754 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -56,9 +56,9 @@ struct platram_info {
* device private data to struct platram_info conversion
*/
-static inline struct platram_info *to_platram_info(struct device *dev)
+static inline struct platram_info *to_platram_info(struct platform_device *dev)
{
- return (struct platram_info *)dev_get_drvdata(dev);
+ return (struct platram_info *)platform_get_drvdata(dev);
}
/* platram_setrw
@@ -83,13 +83,13 @@ static inline void platram_setrw(struct platram_info *info, int to)
* called to remove the device from the driver's control
*/
-static int platram_remove(struct device *dev)
+static int platram_remove(struct platform_device *pdev)
{
- struct platram_info *info = to_platram_info(dev);
+ struct platram_info *info = to_platram_info(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
- dev_dbg(dev, "removing device\n");
+ dev_dbg(&pdev->dev, "removing device\n");
if (info == NULL)
return 0;
@@ -130,61 +130,60 @@ static int platram_remove(struct device *dev)
* driver is found.
*/
-static int platram_probe(struct device *dev)
+static int platram_probe(struct platform_device *pdev)
{
- struct platform_device *pd = to_platform_device(dev);
struct platdata_mtd_ram *pdata;
struct platram_info *info;
struct resource *res;
int err = 0;
- dev_dbg(dev, "probe entered\n");
+ dev_dbg(&pdev->dev, "probe entered\n");
- if (dev->platform_data == NULL) {
- dev_err(dev, "no platform data supplied\n");
+ if (pdev->dev.platform_data == NULL) {
+ dev_err(&pdev->dev, "no platform data supplied\n");
err = -ENOENT;
goto exit_error;
}
- pdata = dev->platform_data;
+ pdata = pdev->dev.platform_data;
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
- dev_err(dev, "no memory for flash info\n");
+ dev_err(&pdev->dev, "no memory for flash info\n");
err = -ENOMEM;
goto exit_error;
}
memset(info, 0, sizeof(*info));
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
- info->dev = dev;
+ info->dev = &pdev->dev;
info->pdata = pdata;
/* get the resource for the memory mapping */
- res = platform_get_resource(pd, IORESOURCE_MEM, 0);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
- dev_err(dev, "no memory resource specified\n");
+ dev_err(&pdev->dev, "no memory resource specified\n");
err = -ENOENT;
goto exit_free;
}
- dev_dbg(dev, "got platform resource %p (0x%lx)\n", res, res->start);
+ dev_dbg(&pdev->dev, "got platform resource %p (0x%lx)\n", res, res->start);
/* setup map parameters */
info->map.phys = res->start;
info->map.size = (res->end - res->start) + 1;
- info->map.name = pdata->mapname != NULL ? pdata->mapname : (char *)pd->name;
+ info->map.name = pdata->mapname != NULL ? pdata->mapname : (char *)pdev->name;
info->map.bankwidth = pdata->bankwidth;
/* register our usage of the memory area */
- info->area = request_mem_region(res->start, info->map.size, pd->name);
+ info->area = request_mem_region(res->start, info->map.size, pdev->name);
if (info->area == NULL) {
- dev_err(dev, "failed to request memory region\n");
+ dev_err(&pdev->dev, "failed to request memory region\n");
err = -EIO;
goto exit_free;
}
@@ -192,23 +191,23 @@ static int platram_probe(struct device *dev)
/* remap the memory area */
info->map.virt = ioremap(res->start, info->map.size);
- dev_dbg(dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size);
+ dev_dbg(&pdev->dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size);
if (info->map.virt == NULL) {
- dev_err(dev, "failed to ioremap() region\n");
+ dev_err(&pdev->dev, "failed to ioremap() region\n");
err = -EIO;
goto exit_free;
}
simple_map_init(&info->map);
- dev_dbg(dev, "initialised map, probing for mtd\n");
+ dev_dbg(&pdev->dev, "initialised map, probing for mtd\n");
/* probe for the right mtd map driver */
info->mtd = do_map_probe("map_ram" , &info->map);
if (info->mtd == NULL) {
- dev_err(dev, "failed to probe for map_ram\n");
+ dev_err(&pdev->dev, "failed to probe for map_ram\n");
err = -ENOMEM;
goto exit_free;
}
@@ -237,27 +236,28 @@ static int platram_probe(struct device *dev)
#endif /* CONFIG_MTD_PARTITIONS */
if (add_mtd_device(info->mtd)) {
- dev_err(dev, "add_mtd_device() failed\n");
+ dev_err(&pdev->dev, "add_mtd_device() failed\n");
err = -ENOMEM;
}
- dev_info(dev, "registered mtd device\n");
+ dev_info(&pdev->dev, "registered mtd device\n");
return err;
exit_free:
- platram_remove(dev);
+ platram_remove(pdev);
exit_error:
return err;
}
/* device driver info */
-static struct device_driver platram_driver = {
- .name = "mtd-ram",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver platram_driver = {
.probe = platram_probe,
.remove = platram_remove,
+ .driver = {
+ .name = "mtd-ram",
+ .owner = THIS_MODULE,
+ },
};
/* module init/exit */
@@ -265,12 +265,12 @@ static struct device_driver platram_driver = {
static int __init platram_init(void)
{
printk("Generic platform RAM MTD, (c) 2004 Simtec Electronics\n");
- return driver_register(&platram_driver);
+ return platform_driver_register(&platram_driver);
}
static void __exit platram_exit(void)
{
- driver_unregister(&platram_driver);
+ platform_driver_unregister(&platram_driver);
}
module_init(platram_init);
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 9e8bb17..5cefb01 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -356,9 +356,8 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
-static int __init sa1100_mtd_probe(struct device *dev)
+static int __init sa1100_mtd_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(dev);
struct flash_platform_data *plat = pdev->dev.platform_data;
struct mtd_partition *parts;
const char *part_type = NULL;
@@ -402,28 +401,28 @@ static int __init sa1100_mtd_probe(struct device *dev)
info->nr_parts = nr_parts;
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
err = 0;
out:
return err;
}
-static int __exit sa1100_mtd_remove(struct device *dev)
+static int __exit sa1100_mtd_remove(struct platform_device *pdev)
{
- struct sa_info *info = dev_get_drvdata(dev);
- struct flash_platform_data *plat = dev->platform_data;
+ struct sa_info *info = platform_get_drvdata(pdev);
+ struct flash_platform_data *plat = pdev->dev.platform_data;
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
sa1100_destroy(info, plat);
return 0;
}
#ifdef CONFIG_PM
-static int sa1100_mtd_suspend(struct device *dev, pm_message_t state)
+static int sa1100_mtd_suspend(struct platform_device *dev, pm_message_t state)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
int ret = 0;
if (info)
@@ -432,17 +431,17 @@ static int sa1100_mtd_suspend(struct device *dev, pm_message_t state)
return ret;
}
-static int sa1100_mtd_resume(struct device *dev)
+static int sa1100_mtd_resume(struct platform_device *dev)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
if (info)
info->mtd->resume(info->mtd);
return 0;
}
-static void sa1100_mtd_shutdown(struct device *dev)
+static void sa1100_mtd_shutdown(struct platform_device *dev)
{
- struct sa_info *info = dev_get_drvdata(dev);
+ struct sa_info *info = platform_get_drvdata(dev);
if (info && info->mtd->suspend(info->mtd) == 0)
info->mtd->resume(info->mtd);
}
@@ -452,24 +451,25 @@ static void sa1100_mtd_shutdown(struct device *dev)
#define sa1100_mtd_shutdown NULL
#endif
-static struct device_driver sa1100_mtd_driver = {
- .name = "flash",
- .bus = &platform_bus_type,
+static struct platform_driver sa1100_mtd_driver = {
.probe = sa1100_mtd_probe,
.remove = __exit_p(sa1100_mtd_remove),
.suspend = sa1100_mtd_suspend,
.resume = sa1100_mtd_resume,
.shutdown = sa1100_mtd_shutdown,
+ .driver = {
+ .name = "flash",
+ },
};
static int __init sa1100_mtd_init(void)
{
- return driver_register(&sa1100_mtd_driver);
+ return platform_driver_register(&sa1100_mtd_driver);
}
static void __exit sa1100_mtd_exit(void)
{
- driver_unregister(&sa1100_mtd_driver);
+ platform_driver_unregister(&sa1100_mtd_driver);
}
module_init(sa1100_mtd_init);
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 97e9b78..d209214 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -125,14 +125,14 @@ static struct s3c2410_nand_info *s3c2410_nand_mtd_toinfo(struct mtd_info *mtd)
return s3c2410_nand_mtd_toours(mtd)->info;
}
-static struct s3c2410_nand_info *to_nand_info(struct device *dev)
+static struct s3c2410_nand_info *to_nand_info(struct platform_device *dev)
{
- return dev_get_drvdata(dev);
+ return platform_get_drvdata(dev);
}
-static struct s3c2410_platform_nand *to_nand_plat(struct device *dev)
+static struct s3c2410_platform_nand *to_nand_plat(struct platform_device *dev)
{
- return dev->platform_data;
+ return dev->dev.platform_data;
}
/* timing calculations */
@@ -165,9 +165,9 @@ static int s3c2410_nand_calc_rate(int wanted, unsigned long clk, int max)
/* controller setup */
static int s3c2410_nand_inithw(struct s3c2410_nand_info *info,
- struct device *dev)
+ struct platform_device *pdev)
{
- struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+ struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
unsigned long clkrate = clk_get_rate(info->clk);
int tacls, twrph0, twrph1;
unsigned long cfg;
@@ -430,11 +430,11 @@ static void s3c2410_nand_write_buf(struct mtd_info *mtd,
/* device management functions */
-static int s3c2410_nand_remove(struct device *dev)
+static int s3c2410_nand_remove(struct platform_device *pdev)
{
- struct s3c2410_nand_info *info = to_nand_info(dev);
+ struct s3c2410_nand_info *info = to_nand_info(pdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
if (info == NULL)
return 0;
@@ -562,10 +562,9 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
* nand layer to look for devices
*/
-static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
+static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+ struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
struct s3c2410_nand_info *info;
struct s3c2410_nand_mtd *nmtd;
struct s3c2410_nand_set *sets;
@@ -575,26 +574,26 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
int nr_sets;
int setno;
- pr_debug("s3c2410_nand_probe(%p)\n", dev);
+ pr_debug("s3c2410_nand_probe(%p)\n", pdev);
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
- dev_err(dev, "no memory for flash info\n");
+ dev_err(&pdev->dev, "no memory for flash info\n");
err = -ENOMEM;
goto exit_error;
}
memzero(info, sizeof(*info));
- dev_set_drvdata(dev, info);
+ platform_set_drvdata(pdev, info);
spin_lock_init(&info->controller.lock);
init_waitqueue_head(&info->controller.wq);
/* get the clock source and enable it */
- info->clk = clk_get(dev, "nand");
+ info->clk = clk_get(&pdev->dev, "nand");
if (IS_ERR(info->clk)) {
- dev_err(dev, "failed to get clock");
+ dev_err(&pdev->dev, "failed to get clock");
err = -ENOENT;
goto exit_error;
}
@@ -611,27 +610,27 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
info->area = request_mem_region(res->start, size, pdev->name);
if (info->area == NULL) {
- dev_err(dev, "cannot reserve register region\n");
+ dev_err(&pdev->dev, "cannot reserve register region\n");
err = -ENOENT;
goto exit_error;
}
- info->device = dev;
+ info->device = &pdev->dev;
info->platform = plat;
info->regs = ioremap(res->start, size);
info->is_s3c2440 = is_s3c2440;
if (info->regs == NULL) {
- dev_err(dev, "cannot reserve register region\n");
+ dev_err(&pdev->dev, "cannot reserve register region\n");
err = -EIO;
goto exit_error;
}
- dev_dbg(dev, "mapped registers at %p\n", info->regs);
+ dev_dbg(&pdev->dev, "mapped registers at %p\n", info->regs);
/* initialise the hardware */
- err = s3c2410_nand_inithw(info, dev);
+ err = s3c2410_nand_inithw(info, pdev);
if (err != 0)
goto exit_error;
@@ -645,7 +644,7 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
size = nr_sets * sizeof(*info->mtds);
info->mtds = kmalloc(size, GFP_KERNEL);
if (info->mtds == NULL) {
- dev_err(dev, "failed to allocate mtd storage\n");
+ dev_err(&pdev->dev, "failed to allocate mtd storage\n");
err = -ENOMEM;
goto exit_error;
}
@@ -677,7 +676,7 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
return 0;
exit_error:
- s3c2410_nand_remove(dev);
+ s3c2410_nand_remove(pdev);
if (err == 0)
err = -EINVAL;
@@ -686,44 +685,46 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
/* driver device registration */
-static int s3c2410_nand_probe(struct device *dev)
+static int s3c2410_nand_probe(struct platform_device *dev)
{
return s3c24xx_nand_probe(dev, 0);
}
-static int s3c2440_nand_probe(struct device *dev)
+static int s3c2440_nand_probe(struct platform_device *dev)
{
return s3c24xx_nand_probe(dev, 1);
}
-static struct device_driver s3c2410_nand_driver = {
- .name = "s3c2410-nand",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2410_nand_driver = {
.probe = s3c2410_nand_probe,
.remove = s3c2410_nand_remove,
+ .driver = {
+ .name = "s3c2410-nand",
+ .owner = THIS_MODULE,
+ },
};
-static struct device_driver s3c2440_nand_driver = {
- .name = "s3c2440-nand",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type,
+static struct platform_driver s3c2440_nand_driver = {
.probe = s3c2440_nand_probe,
.remove = s3c2410_nand_remove,
+ .driver = {
+ .name = "s3c2440-nand",
+ .owner = THIS_MODULE,
+ },
};
static int __init s3c2410_nand_init(void)
{
printk("S3C24XX NAND Driver, (c) 2004 Simtec Electronics\n");
- driver_register(&s3c2440_nand_driver);
- return driver_register(&s3c2410_nand_driver);
+ platform_driver_register(&s3c2440_nand_driver);
+ return platform_driver_register(&s3c2410_nand_driver);
}
static void __exit s3c2410_nand_exit(void)
{
- driver_unregister(&s3c2440_nand_driver);
- driver_unregister(&s3c2410_nand_driver);
+ platform_driver_unregister(&s3c2440_nand_driver);
+ platform_driver_unregister(&s3c2410_nand_driver);
}
module_init(s3c2410_nand_init);
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