diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-02-09 13:50:24 +0300 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2017-02-10 06:19:25 +0300 |
| commit | 42e9401bd1467d22c4dc4d2c637347b874e6a80b (patch) | |
| tree | 580acad041fd8c108c1ae7396817aa77b0584771 | |
| parent | 89a0d9a9f1941a086a82bc7cd73d275cec98ba14 (diff) | |
| download | linux-42e9401bd1467d22c4dc4d2c637347b874e6a80b.tar.xz | |
mtd: Add partition device node to mtd partition devices
The user visible change here is that mtd partitions get an of_node link
in sysfs.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -rw-r--r-- | drivers/mtd/mtdpart.c | 1 | ||||
| -rw-r--r-- | drivers/mtd/ofpart.c | 1 | ||||
| -rw-r--r-- | include/linux/mtd/partitions.h | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 08925bb68fd6..ea5e5307f667 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -432,6 +432,7 @@ static struct mtd_part *allocate_partition(struct mtd_info *master, slave->mtd.dev.parent = IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) ? &master->dev : master->dev.parent; + slave->mtd.dev.of_node = part->of_node; slave->mtd._read = part_read; slave->mtd._write = part_write; diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index ede407d6e106..464470122493 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -108,6 +108,7 @@ static int parse_ofpart_partitions(struct mtd_info *master, parts[i].offset = of_read_number(reg, a_cells); parts[i].size = of_read_number(reg + a_cells, s_cells); + parts[i].of_node = pp; partname = of_get_property(pp, "label", &len); if (!partname) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 70736e1e6c8f..06df1e06b6e0 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -41,6 +41,7 @@ struct mtd_partition { uint64_t size; /* partition size */ uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ + struct device_node *of_node; }; #define MTDPART_OFS_RETAIN (-3) |