[RFC 14/22] dm: blk: call efi's device-probe hook
AKASHI Takahiro
takahiro.akashi at linaro.org
Fri Oct 1 07:02:11 CEST 2021
Adding this callback function, efi_disk_create() in block devices's
post_probe hook will allows for automatically creating efi_disk objects
per block device.
This will end up not only eliminating efi_disk_register() called in UEFI
initialization, but also enabling detections of new block devices even
after the initialization.
Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
drivers/block/blk-uclass.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
index 8fbec8779e1e..ce45cf0a8768 100644
--- a/drivers/block/blk-uclass.c
+++ b/drivers/block/blk-uclass.c
@@ -9,6 +9,7 @@
#include <common.h>
#include <blk.h>
#include <dm.h>
+#include <efi_loader.h>
#include <log.h>
#include <malloc.h>
#include <part.h>
@@ -827,6 +828,11 @@ int blk_create_partitions(struct udevice *parent)
static int blk_post_probe(struct udevice *dev)
{
+ if (CONFIG_IS_ENABLED(EFI_LOADER)) {
+ if (efi_disk_create(dev))
+ debug("*** efi_post_probe_device failed\n");
+ }
+
if (IS_ENABLED(CONFIG_PARTITIONS) &&
IS_ENABLED(CONFIG_HAVE_BLOCK_DEVICE)) {
struct blk_desc *desc = dev_get_uclass_plat(dev);
@@ -843,6 +849,10 @@ static int blk_post_probe(struct udevice *dev)
static int blk_part_post_probe(struct udevice *dev)
{
+ if (CONFIG_IS_ENABLED(EFI_LOADER)) {
+ if (efi_disk_create(dev))
+ debug("*** efi_post_probe_device failed\n");
+ }
/*
* TODO:
* If we call blk_creat_partitions() here, it would allow for
--
2.33.0
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