diff options
Diffstat (limited to 'drivers/mtd/nand/fsl_upm.c')
| -rw-r--r-- | drivers/mtd/nand/fsl_upm.c | 54 |
1 files changed, 14 insertions, 40 deletions
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index efdcca94ce5..4d203e84e8c 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -18,6 +18,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> #include <linux/mtd/mtd.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/io.h> @@ -33,10 +34,7 @@ struct fsl_upm_nand { struct mtd_info mtd; struct nand_chip chip; int last_ctrl; -#ifdef CONFIG_MTD_PARTITIONS struct mtd_partition *parts; -#endif - struct fsl_upm upm; uint8_t upm_addr_offset; uint8_t upm_cmd_offset; @@ -155,15 +153,13 @@ static void fun_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) fun_wait_rnb(fun); } -static int __devinit fun_chip_init(struct fsl_upm_nand *fun, - const struct device_node *upm_np, - const struct resource *io_res) +static int fun_chip_init(struct fsl_upm_nand *fun, + const struct device_node *upm_np, + const struct resource *io_res) { int ret; struct device_node *flash_np; -#ifdef CONFIG_MTD_PARTITIONS - static const char *part_types[] = { "cmdlinepart", NULL, }; -#endif + struct mtd_part_parser_data ppdata; fun->chip.IO_ADDR_R = fun->io_base; fun->chip.IO_ADDR_W = fun->io_base; @@ -197,28 +193,16 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun, if (ret) goto err; -#ifdef CONFIG_MTD_PARTITIONS - ret = parse_mtd_partitions(&fun->mtd, part_types, &fun->parts, 0); - -#ifdef CONFIG_MTD_OF_PARTS - if (ret == 0) { - ret = of_mtd_parse_partitions(fun->dev, flash_np, &fun->parts); - if (ret < 0) - goto err; - } -#endif - if (ret > 0) - ret = add_mtd_partitions(&fun->mtd, fun->parts, ret); - else -#endif - ret = add_mtd_device(&fun->mtd); + ppdata.of_node = flash_np; + ret = mtd_device_parse_register(&fun->mtd, NULL, &ppdata, NULL, 0); err: of_node_put(flash_np); + if (ret) + kfree(fun->mtd.name); return ret; } -static int __devinit fun_probe(struct platform_device *ofdev, - const struct of_device_id *ofid) +static int fun_probe(struct platform_device *ofdev) { struct fsl_upm_nand *fun; struct resource io_res; @@ -335,7 +319,7 @@ err1: return ret; } -static int __devexit fun_remove(struct platform_device *ofdev) +static int fun_remove(struct platform_device *ofdev) { struct fsl_upm_nand *fun = dev_get_drvdata(&ofdev->dev); int i; @@ -360,27 +344,17 @@ static const struct of_device_id of_fun_match[] = { }; MODULE_DEVICE_TABLE(of, of_fun_match); -static struct of_platform_driver of_fun_driver = { +static struct platform_driver of_fun_driver = { .driver = { .name = "fsl,upm-nand", .owner = THIS_MODULE, .of_match_table = of_fun_match, }, .probe = fun_probe, - .remove = __devexit_p(fun_remove), + .remove = fun_remove, }; -static int __init fun_module_init(void) -{ - return of_register_platform_driver(&of_fun_driver); -} -module_init(fun_module_init); - -static void __exit fun_module_exit(void) -{ - of_unregister_platform_driver(&of_fun_driver); -} -module_exit(fun_module_exit); +module_platform_driver(of_fun_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>"); |