diff options
| author | Tom Rini <trini@konsulko.com> | 2022-10-07 11:51:05 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-10-07 11:51:05 -0400 |
| commit | 11ef7f07ce60b60fb78c330b3ae35fd1037e50c1 (patch) | |
| tree | fbbc12ec51fc3651d5fce002ebf38c76621dac8e /lib/efi_loader/efi_helper.c | |
| parent | f5717231abad983b4d8f87db612ae60dec86cb1b (diff) | |
| parent | a75e8355eaa561ebd6128c92a90288d5d7c1f060 (diff) | |
Merge tag 'efi-2023-01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request for efi-2023-01-rc1
UEFI:
* Provide driver binding protocol to registered events for block devices
* Code simplification and refactoring
* Fix pylint errors in test_efi_secboot
Other:
* Improve checks for register ranges
Diffstat (limited to 'lib/efi_loader/efi_helper.c')
| -rw-r--r-- | lib/efi_loader/efi_helper.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c index 8ed564e261..c71e87d118 100644 --- a/lib/efi_loader/efi_helper.c +++ b/lib/efi_loader/efi_helper.c @@ -171,3 +171,22 @@ int efi_link_dev(efi_handle_t handle, struct udevice *dev) handle->dev = dev; return dev_tag_set_ptr(dev, DM_TAG_EFI, handle); } + +/** + * efi_unlink_dev() - unlink udevice and handle + * + * @handle: EFI handle to unlink + * + * Return: 0 on success, negative on failure + */ +int efi_unlink_dev(efi_handle_t handle) +{ + int ret; + + ret = dev_tag_del(handle->dev, DM_TAG_EFI); + if (ret) + return ret; + handle->dev = NULL; + + return 0; +} |