[PATCH 5/9] s3c2410: Allow NAND commandline partition processing
Nelson Castillo
arhuaco at freaks-unidos.net
Tue Mar 31 20:07:12 CEST 2009
This patch allows commandline partition processing to
work with the s3c2410 NAND platform driver.
CC: Ben Dooks <ben at fluff.org>
Signed-off-by: Andy Green <andy at openmoko.com>
---
drivers/mtd/nand/s3c2410.c | 18 ++++++++++++++++--
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 5f3c5d5..3c733b9 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -645,17 +645,31 @@ static int s3c2410_nand_remove(struct platform_device *pdev)
}
#ifdef CONFIG_MTD_PARTITIONS
+const char *part_probes[] = { "cmdlinepart", NULL };
static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info,
struct s3c2410_nand_mtd *mtd,
struct s3c2410_nand_set *set)
{
+ struct mtd_partition *part_info;
+ int nr_part = 0;
+
if (set == NULL)
return add_mtd_device(&mtd->mtd);
- if (set->nr_partitions > 0 && set->partitions != NULL) {
- return add_mtd_partitions(&mtd->mtd, set->partitions, set->nr_partitions);
+ if (set->nr_partitions == 0) {
+ mtd->mtd.name = set->name;
+ nr_part = parse_mtd_partitions(&mtd->mtd, part_probes,
+ &part_info, 0);
+ } else {
+ if (set->nr_partitions > 0 && set->partitions != NULL) {
+ nr_part = set->nr_partitions;
+ part_info = set->partitions;
+ }
}
+ if (nr_part > 0 && part_info)
+ return add_mtd_partitions(&mtd->mtd, part_info, nr_part);
+
return add_mtd_device(&mtd->mtd);
}
#else
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