diff options
Diffstat (limited to 'drivers/mtd/nand/s3c2410.c')
| -rw-r--r-- | drivers/mtd/nand/s3c2410.c | 77 |
1 files changed, 39 insertions, 38 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 97e9b7892d29..d209214b1318 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); |