From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/drivers/firmware/efi/efibc.c | 24 +++++++++---------------
1 files changed, 9 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/firmware/efi/efibc.c b/kernel/drivers/firmware/efi/efibc.c
index 503bbe2..15a4753 100644
--- a/kernel/drivers/firmware/efi/efibc.c
+++ b/kernel/drivers/firmware/efi/efibc.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* efibc: control EFI bootloaders which obey LoaderEntryOneShot var
* Copyright (c) 2013-2016, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#define pr_fmt(fmt) "efibc: " fmt
@@ -51,11 +43,13 @@
efibc_str_to_str16(value, (efi_char16_t *)entry->var.Data);
memcpy(&entry->var.VendorGuid, &guid, sizeof(guid));
- ret = efivar_entry_set(entry,
- EFI_VARIABLE_NON_VOLATILE
- | EFI_VARIABLE_BOOTSERVICE_ACCESS
- | EFI_VARIABLE_RUNTIME_ACCESS,
- size, entry->var.Data, NULL);
+ ret = efivar_entry_set_safe(entry->var.VariableName,
+ entry->var.VendorGuid,
+ EFI_VARIABLE_NON_VOLATILE
+ | EFI_VARIABLE_BOOTSERVICE_ACCESS
+ | EFI_VARIABLE_RUNTIME_ACCESS,
+ false, size, entry->var.Data);
+
if (ret)
pr_err("failed to set %s EFI variable: 0x%x\n",
name, ret);
@@ -90,7 +84,7 @@
{
int ret;
- if (!efi_enabled(EFI_RUNTIME_SERVICES))
+ if (!efivars_kobject() || !efivar_supports_writes())
return -ENODEV;
ret = register_reboot_notifier(&efibc_reboot_notifier);
--
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