[PATCH v3 12/19] dm: blk: add a device-probe hook for scanning disk partitions

AKASHI Takahiro
2022-03-08T11:40:48Z

Now that all the block device drivers have enable a probe hook, we will
call part_create_block_devices() to enumerate all the partitions and
create associated udevices when a block device is detected.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
drivers/block/blk-uclass.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
index bee1cd6f0d80..58dc74e71f1e 100644
--- a/drivers/block/blk-uclass.c
+++ b/drivers/block/blk-uclass.c
@@ -717,6 +717,10 @@ static int blk_post_probe(struct udevice *dev)
struct blk_desc *desc = dev_get_uclass_plat(dev);

part_init(desc);
+
+ if (desc->part_type != PART_TYPE_UNKNOWN &&
+ part_create_block_devices(dev))
+ debug("*** creating partitions failed\n");
}

return 0;
--
2.33.0