diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2022-03-08 20:36:46 +0900 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2022-04-09 21:06:31 +0200 |
| commit | 6b7a6210fde96bb95c8168af4ebf4eb83401df9e (patch) | |
| tree | d220c45e31a3a4ea5ffa49e287d4574192310670 /drivers/core/root.c | |
| parent | 75a9d7504180f01abb3f63ee894476f457c6dbb5 (diff) | |
dm: add tag support
With dm-tag feature, any U-Boot subsystem is allowed to associate
arbitrary number of data with a particular udevice. This can been
see as expanding "struct udevice" without modifying the definition.
As a first user, UEFI subsystem makes use of tags to associate
an efi_disk object with a block device.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core/root.c')
| -rw-r--r-- | drivers/core/root.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/core/root.c b/drivers/core/root.c index 8efb4256b27..86b3884fc67 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -199,6 +199,8 @@ int dm_init(bool of_live) return ret; } + INIT_LIST_HEAD((struct list_head *)&gd->dmtag_list); + return 0; } |