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Diffstat (limited to 'target/linux/adm5120/files/drivers/mtd')
-rw-r--r--target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c107
-rw-r--r--target/linux/adm5120/files/drivers/mtd/trxsplit.c4
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)