Merge tag 'efi-2022-10-rc4' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-10-rc4

Documentation:

* add a page on sending patches
* bindings for FWU Metadata mtd storage
* fpio status output fields description

UEFI:

* ensure all block devices are probed

1 files changed, 17 insertions, 0 deletions

diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index f269abf1354..5feeb52ccb4 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -760,3 +760,20 @@ efi_status_t efi_disk_init(void)
 
 	return EFI_SUCCESS;
 }
+
+/**
+ * efi_disks_register() - ensure all block devices are available in UEFI
+ *
+ * The function probes all block devices. As we store UEFI variables on the
+ * EFI system partition this function has to be called before enabling
+ * variable services.
+ */
+efi_status_t efi_disks_register(void)
+{
+	struct udevice *dev;
+
+	uclass_foreach_dev_probe(UCLASS_BLK, dev) {
+	}
+
+	return EFI_SUCCESS;
+}