From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/acpi/apei/hest.c | 49 ++++++++++++++++++++++++++++---------------------
1 files changed, 28 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/acpi/apei/hest.c b/kernel/drivers/acpi/apei/hest.c
index b1e9f81..7bf48c2 100644
--- a/kernel/drivers/acpi/apei/hest.c
+++ b/kernel/drivers/acpi/apei/hest.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* APEI Hardware Error Souce Table support
*
@@ -12,15 +13,6 @@
*
* Copyright 2009 Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that 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.
*/
#include <linux/kernel.h>
@@ -32,6 +24,7 @@
#include <linux/io.h>
#include <linux/platform_device.h>
#include <acpi/apei.h>
+#include <acpi/ghes.h>
#include "apei-internal.h"
@@ -53,6 +46,7 @@
[ACPI_HEST_TYPE_AER_BRIDGE] = sizeof(struct acpi_hest_aer_bridge),
[ACPI_HEST_TYPE_GENERIC_ERROR] = sizeof(struct acpi_hest_generic),
[ACPI_HEST_TYPE_GENERIC_ERROR_V2] = sizeof(struct acpi_hest_generic_v2),
+ [ACPI_HEST_TYPE_IA32_DEFERRED_CHECK] = -1,
};
static int hest_esrc_len(struct acpi_hest_header *hest_hdr)
@@ -75,6 +69,11 @@
mc = (struct acpi_hest_ia_machine_check *)hest_hdr;
len = sizeof(*mc) + mc->num_hardware_banks *
sizeof(struct acpi_hest_ia_error_bank);
+ } else if (hest_type == ACPI_HEST_TYPE_IA32_DEFERRED_CHECK) {
+ struct acpi_hest_ia_deferred_check *mc;
+ mc = (struct acpi_hest_ia_deferred_check *)hest_hdr;
+ len = sizeof(*mc) + mc->num_hardware_banks *
+ sizeof(struct acpi_hest_ia_error_bank);
}
BUG_ON(len == -1);
@@ -93,15 +92,15 @@
for (i = 0; i < hest_tab->error_source_count; i++) {
len = hest_esrc_len(hest_hdr);
if (!len) {
- pr_warning(FW_WARN HEST_PFX
- "Unknown or unused hardware error source "
- "type: %d for hardware error source: %d.\n",
- hest_hdr->type, hest_hdr->source_id);
+ pr_warn(FW_WARN HEST_PFX
+ "Unknown or unused hardware error source "
+ "type: %d for hardware error source: %d.\n",
+ hest_hdr->type, hest_hdr->source_id);
return -EINVAL;
}
if ((void *)hest_hdr + len >
(void *)hest_tab + hest_tab->header.length) {
- pr_warning(FW_BUG HEST_PFX
+ pr_warn(FW_BUG HEST_PFX
"Table contents overflow for hardware error source: %d.\n",
hest_hdr->source_id);
return -EINVAL;
@@ -165,8 +164,8 @@
ghes_dev = ghes_arr->ghes_devs[i];
hdr = *(struct acpi_hest_header **)ghes_dev->dev.platform_data;
if (hdr->source_id == hest_hdr->source_id) {
- pr_warning(FW_WARN HEST_PFX "Duplicated hardware error source ID: %d.\n",
- hdr->source_id);
+ pr_warn(FW_WARN HEST_PFX "Duplicated hardware error source ID: %d.\n",
+ hdr->source_id);
return -EIO;
}
}
@@ -203,6 +202,11 @@
rc = apei_hest_parse(hest_parse_ghes, &ghes_arr);
if (rc)
goto err;
+
+ rc = ghes_estatus_pool_init(ghes_count);
+ if (rc)
+ goto err;
+
out:
kfree(ghes_arr.ghes_devs);
return rc;
@@ -215,7 +219,7 @@
static int __init setup_hest_disable(char *str)
{
hest_disable = HEST_DISABLED;
- return 0;
+ return 1;
}
__setup("hest_disable", setup_hest_disable);
@@ -223,7 +227,7 @@
void __init acpi_hest_init(void)
{
acpi_status status;
- int rc = -ENODEV;
+ int rc;
unsigned int ghes_count = 0;
if (hest_disable) {
@@ -239,8 +243,8 @@
} else if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
pr_err(HEST_PFX "Failed to get table, %s\n", msg);
- rc = -EINVAL;
- goto err;
+ hest_disable = HEST_DISABLED;
+ return;
}
rc = apei_hest_parse(hest_parse_cmc, NULL);
@@ -251,7 +255,9 @@
rc = apei_hest_parse(hest_parse_ghes_count, &ghes_count);
if (rc)
goto err;
- rc = hest_ghes_dev_register(ghes_count);
+
+ if (ghes_count)
+ rc = hest_ghes_dev_register(ghes_count);
if (rc)
goto err;
}
@@ -260,4 +266,5 @@
return;
err:
hest_disable = HEST_DISABLED;
+ acpi_put_table((struct acpi_table_header *)hest_tab);
}
--
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