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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/nand
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/nand')
-rw-r--r--drivers/mtd/nand/s3c2410.c77
1 files changed, 39 insertions, 38 deletions
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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