diff options
Diffstat (limited to 'drivers/mtd/maps/ixp2000.c')
| -rw-r--r-- | drivers/mtd/maps/ixp2000.c | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c index 00b9f67580f..fc7a78e3173 100644 --- a/drivers/mtd/maps/ixp2000.c +++ b/drivers/mtd/maps/ixp2000.c @@ -1,5 +1,5 @@ /* - * $Id: ixp2000.c,v 1.6 2005/03/18 14:07:46 gleixner Exp $ + * $Id: ixp2000.c,v 1.9 2005/11/07 11:14:27 gleixner Exp $ * * drivers/mtd/maps/ixp2000.c * @@ -14,7 +14,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * + * */ #include <linux/module.h> @@ -46,8 +46,8 @@ struct ixp2000_flash_info { }; static inline unsigned long flash_bank_setup(struct map_info *map, unsigned long ofs) -{ - unsigned long (*set_bank)(unsigned long) = +{ + unsigned long (*set_bank)(unsigned long) = (unsigned long(*)(unsigned long))map->map_priv_2; return (set_bank ? set_bank(ofs) : ofs); @@ -55,8 +55,8 @@ static inline unsigned long flash_bank_setup(struct map_info *map, unsigned long #ifdef __ARMEB__ /* - * Rev A0 and A1 of IXP2400 silicon have a broken addressing unit which - * causes the lower address bits to be XORed with 0x11 on 8 bit accesses + * Rev A0 and A1 of IXP2400 silicon have a broken addressing unit which + * causes the lower address bits to be XORed with 0x11 on 8 bit accesses * and XORed with 0x10 on 16 bit accesses. See the spec update, erratum 44. */ static int erratum44_workaround = 0; @@ -90,7 +90,7 @@ static void ixp2000_flash_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) { from = flash_bank_setup(map, from); - while(len--) + while(len--) *(__u8 *) to++ = *(__u8 *)(map->map_priv_1 + from++); } @@ -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; @@ -129,8 +128,7 @@ static int ixp2000_flash_remove(struct device *_dev) if (info->map.map_priv_1) iounmap((void *) info->map.map_priv_1); - if (info->partitions) { - kfree(info->partitions); } + kfree(info->partitions); if (info->res) { release_resource(info->res); @@ -144,16 +142,15 @@ 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 flash_platform_data *plat; struct ixp2000_flash_info *info; unsigned long window_size; int err = -1; - + if (!ixp_data) return -ENODEV; @@ -162,7 +159,7 @@ static int ixp2000_flash_probe(struct device *_dev) return -ENODEV; window_size = dev->resource->end - dev->resource->start + 1; - dev_info(_dev, "Probe of IXP2000 flash(%d banks x %dMiB)\n", + dev_info(_dev, "Probe of IXP2000 flash(%d banks x %dMiB)\n", ixp_data->nr_banks, ((u32)window_size >> 20)); if (plat->width != 1) { @@ -175,17 +172,17 @@ static int ixp2000_flash_probe(struct device *_dev) if(!info) { err = -ENOMEM; goto Error; - } + } 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 * not attempt to do a direct access on us. */ info->map.phys = NO_XIP; - + info->nr_banks = ixp_data->nr_banks; info->map.size = ixp_data->nr_banks * window_size; info->map.bankwidth = 1; @@ -193,7 +190,7 @@ static int ixp2000_flash_probe(struct device *_dev) /* * map_priv_2 is used to store a ptr to to the bank_setup routine */ - info->map.map_priv_2 = (void __iomem *) ixp_data->bank_setup; + info->map.map_priv_2 = (unsigned long) ixp_data->bank_setup; info->map.name = dev->dev.bus_id; info->map.read = ixp2000_flash_read8; @@ -201,8 +198,8 @@ static int ixp2000_flash_probe(struct device *_dev) info->map.copy_from = ixp2000_flash_copy_from; info->map.copy_to = ixp2000_flash_copy_to; - info->res = request_mem_region(dev->resource->start, - dev->resource->end - dev->resource->start + 1, + info->res = request_mem_region(dev->resource->start, + dev->resource->end - dev->resource->start + 1, dev->dev.bus_id); if (!info->res) { dev_err(_dev, "Could not reserve memory region\n"); @@ -210,7 +207,7 @@ static int ixp2000_flash_probe(struct device *_dev) goto Error; } - info->map.map_priv_1 = ioremap(dev->resource->start, + info->map.map_priv_1 = (unsigned long) ioremap(dev->resource->start, dev->resource->end - dev->resource->start + 1); if (!info->map.map_priv_1) { dev_err(_dev, "Failed to ioremap flash region\n"); @@ -249,25 +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); |