diff options
Diffstat (limited to 'target/linux/adm5120/files/drivers/mtd')
-rw-r--r-- | target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c | 107 | ||||
-rw-r--r-- | target/linux/adm5120/files/drivers/mtd/trxsplit.c | 4 |
2 files changed, 12 insertions, 99 deletions
diff --git a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c b/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c index af292a06cc..58cf277438 100644 --- a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c +++ b/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c @@ -54,10 +54,6 @@ struct adm5120_flash_info { struct resource *res; struct platform_device *dev; struct adm5120_map_info amap; -#ifdef CONFIG_MTD_PARTITIONS - int nr_parts; - struct mtd_partition *parts[MAX_PARSED_PARTS]; -#endif }; struct flash_desc { @@ -96,7 +92,6 @@ static const char const *probe_types[] = { NULL }; -#ifdef CONFIG_MTD_PARTITIONS static const char const *parse_types[] = { "cmdlinepart", #ifdef CONFIG_MTD_REDBOOT_PARTS @@ -106,7 +101,6 @@ static const char const *parse_types[] = { "MyLoader", #endif }; -#endif #define BANK_SIZE (2<<20) #define BANK_SIZE_MAX (4<<20) @@ -318,89 +312,6 @@ static void adm5120_flash_initbanks(struct adm5120_flash_info *info) info->mtd->size = info->amap.window_size; } -#ifdef CONFIG_MTD_PARTITIONS -static int adm5120_flash_initparts(struct adm5120_flash_info *info) -{ - struct adm5120_flash_platform_data *pdata; - struct map_info *map = &info->amap.map; - int num_parsers; - const char *parser[2]; - int err = 0; - int nr_parts; - int i; - - info->nr_parts = 0; - - pdata = info->dev->dev.platform_data; - if (pdata == NULL) - goto out; - - if (pdata->nr_parts) { - MAP_INFO(map, "adding static partitions\n"); - err = add_mtd_partitions(info->mtd, pdata->parts, - pdata->nr_parts); - if (err == 0) { - info->nr_parts += pdata->nr_parts; - goto out; - } - } - - num_parsers = ARRAY_SIZE(parse_types); - if (num_parsers > MAX_PARSED_PARTS) - num_parsers = MAX_PARSED_PARTS; - - parser[1] = NULL; - for (i = 0; i < num_parsers; i++) { - parser[0] = parse_types[i]; - - MAP_INFO(map, "parsing \"%s\" partitions\n", - parser[0]); - nr_parts = parse_mtd_partitions(info->mtd, parser, - &info->parts[i], 0); - - if (nr_parts <= 0) - continue; - - MAP_INFO(map, "adding \"%s\" partitions\n", - parser[0]); - - err = add_mtd_partitions(info->mtd, info->parts[i], nr_parts); - if (err) - break; - - info->nr_parts += nr_parts; - } -out: - return err; -} -#else -static int adm5120_flash_initparts(struct adm5120_flash_info *info) -{ - return 0; -} -#endif /* CONFIG_MTD_PARTITIONS */ - -#ifdef CONFIG_MTD_PARTITIONS -static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info) -{ - int i; - - if (info->nr_parts) { - del_mtd_partitions(info->mtd); - for (i = 0; i < MAX_PARSED_PARTS; i++) - if (info->parts[i] != NULL) - kfree(info->parts[i]); - } else { - del_mtd_device(info->mtd); - } -} -#else -static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info) -{ - del_mtd_device(info->mtd); -} -#endif - static int adm5120_flash_remove(struct platform_device *dev) { struct adm5120_flash_info *info; @@ -412,7 +323,7 @@ static int adm5120_flash_remove(struct platform_device *dev) platform_set_drvdata(dev, NULL); if (info->mtd != NULL) { - adm5120_flash_remove_mtd(info); + mtd_device_unregister(info->mtd); map_destroy(info->mtd); } @@ -429,11 +340,18 @@ static int adm5120_flash_remove(struct platform_device *dev) static int adm5120_flash_probe(struct platform_device *dev) { + struct adm5120_flash_platform_data *pdata; struct adm5120_flash_info *info; struct map_info *map; const char **probe_type; int err; + pdata = dev->dev.platform_data; + if (!pdata) { + dev_err(&dev->dev, "no platform data\n"); + return -EINVAL; + } + info = kzalloc(sizeof(*info), GFP_KERNEL); if (info == NULL) { err = -ENOMEM; @@ -484,16 +402,11 @@ static int adm5120_flash_probe(struct platform_device *dev) info->mtd->owner = THIS_MODULE; - err = adm5120_flash_initparts(info); + err = mtd_device_parse_register(info->mtd, parse_types, 0, + pdata->parts, pdata->nr_parts); if (err) goto err_out; - if (info->nr_parts == 0) { - MAP_INFO(map, "no partitions available, registering " - "whole flash\n"); - add_mtd_device(info->mtd); - } - return 0; err_out: diff --git a/target/linux/adm5120/files/drivers/mtd/trxsplit.c b/target/linux/adm5120/files/drivers/mtd/trxsplit.c index 7ae0a457ad..6f60264ac0 100644 --- a/target/linux/adm5120/files/drivers/mtd/trxsplit.c +++ b/target/linux/adm5120/files/drivers/mtd/trxsplit.c @@ -144,7 +144,7 @@ static void trxsplit_create_partitions(struct mtd_info *mtd) part = &trx_parts[i]; part->name = "rootfs"; - err = add_mtd_partitions(mtd, trx_parts, trx_nr_parts); + err = mtd_device_register(mtd, trx_parts, trx_nr_parts); if (err) { printk(KERN_ALERT PFX "adding TRX partitions failed\n"); return; @@ -159,7 +159,7 @@ static int trxsplit_refresh_partitions(struct mtd_info *mtd) mtd->name, MTD_BLOCK_MAJOR, mtd->index); /* remove old partitions */ - del_mtd_partitions(mtd); + mtd_device_unregister(mtd); trxsplit_findtrx(mtd); if (!trx_mtd) |