diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/blk-uclass.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c index 614b975e25c..9521b3eb878 100644 --- a/drivers/block/blk-uclass.c +++ b/drivers/block/blk-uclass.c @@ -766,6 +766,54 @@ int blk_unbind_all(int uclass_id) return 0; } +static int part_create_block_devices(struct udevice *blk_dev) +{ + int part, count; + struct blk_desc *desc = dev_get_uclass_plat(blk_dev); + struct disk_partition info; + struct disk_part *part_data; + char devname[32]; + struct udevice *dev; + int ret; + + if (!CONFIG_IS_ENABLED(PARTITIONS) || !blk_enabled()) + return 0; + + if (device_get_uclass_id(blk_dev) != UCLASS_BLK) + return 0; + + /* Add devices for each partition */ + for (count = 0, part = 1; part <= MAX_SEARCH_PARTITIONS; part++) { + if (part_get_info(desc, part, &info)) + continue; + snprintf(devname, sizeof(devname), "%s:%d", blk_dev->name, + part); + + ret = device_bind_driver(blk_dev, "blk_partition", + strdup(devname), &dev); + if (ret) + return ret; + + part_data = dev_get_uclass_plat(dev); + part_data->partnum = part; + part_data->gpt_part_info = info; + count++; + + ret = device_probe(dev); + if (ret) { + debug("Can't probe\n"); + count--; + device_unbind(dev); + + continue; + } + } + debug("%s: %d partitions found in %s\n", __func__, count, + blk_dev->name); + + return 0; +} + static int blk_post_probe(struct udevice *dev) { if (CONFIG_IS_ENABLED(PARTITIONS) && blk_enabled()) { |