From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/pci/hotplug/acpiphp_core.c | 40 +++++++++++++---------------------------
1 files changed, 13 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/pci/hotplug/acpiphp_core.c b/kernel/drivers/pci/hotplug/acpiphp_core.c
index ad32ffb..853e04a 100644
--- a/kernel/drivers/pci/hotplug/acpiphp_core.c
+++ b/kernel/drivers/pci/hotplug/acpiphp_core.c
@@ -8,7 +8,7 @@
* Copyright (C) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com)
* Copyright (C) 2002,2003 Takayoshi Kochi (t-kochi@bq.jp.nec.com)
* Copyright (C) 2002,2003 NEC Corporation
- * Copyright (C) 2003-2005 Matthew Wilcox (matthew.wilcox@hp.com)
+ * Copyright (C) 2003-2005 Matthew Wilcox (willy@infradead.org)
* Copyright (C) 2003-2005 Hewlett Packard
*
* All rights reserved.
@@ -40,7 +40,7 @@
static struct acpiphp_attention_info *attention_info;
#define DRIVER_VERSION "0.5"
-#define DRIVER_AUTHOR "Greg Kroah-Hartman <gregkh@us.ibm.com>, Takayoshi Kochi <t-kochi@bq.jp.nec.com>, Matthew Wilcox <willy@hp.com>"
+#define DRIVER_AUTHOR "Greg Kroah-Hartman <gregkh@us.ibm.com>, Takayoshi Kochi <t-kochi@bq.jp.nec.com>, Matthew Wilcox <willy@infradead.org>"
#define DRIVER_DESC "ACPI Hot Plug PCI Controller Driver"
MODULE_AUTHOR(DRIVER_AUTHOR);
@@ -57,7 +57,7 @@
static int get_latch_status(struct hotplug_slot *slot, u8 *value);
static int get_adapter_status(struct hotplug_slot *slot, u8 *value);
-static struct hotplug_slot_ops acpi_hotplug_slot_ops = {
+static const struct hotplug_slot_ops acpi_hotplug_slot_ops = {
.enable_slot = enable_slot,
.disable_slot = disable_slot,
.set_attention_status = set_attention_status,
@@ -118,7 +118,7 @@
*/
static int enable_slot(struct hotplug_slot *hotplug_slot)
{
- struct slot *slot = hotplug_slot->private;
+ struct slot *slot = to_slot(hotplug_slot);
pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
@@ -135,7 +135,7 @@
*/
static int disable_slot(struct hotplug_slot *hotplug_slot)
{
- struct slot *slot = hotplug_slot->private;
+ struct slot *slot = to_slot(hotplug_slot);
pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
@@ -179,7 +179,7 @@
*/
static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
{
- struct slot *slot = hotplug_slot->private;
+ struct slot *slot = to_slot(hotplug_slot);
pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
@@ -225,7 +225,7 @@
*/
static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
{
- struct slot *slot = hotplug_slot->private;
+ struct slot *slot = to_slot(hotplug_slot);
pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
@@ -245,7 +245,7 @@
*/
static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
{
- struct slot *slot = hotplug_slot->private;
+ struct slot *slot = to_slot(hotplug_slot);
pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
@@ -266,39 +266,26 @@
if (!slot)
goto error;
- slot->hotplug_slot = kzalloc(sizeof(*slot->hotplug_slot), GFP_KERNEL);
- if (!slot->hotplug_slot)
- goto error_slot;
-
- slot->hotplug_slot->info = &slot->info;
-
- slot->hotplug_slot->private = slot;
- slot->hotplug_slot->ops = &acpi_hotplug_slot_ops;
+ slot->hotplug_slot.ops = &acpi_hotplug_slot_ops;
slot->acpi_slot = acpiphp_slot;
- slot->hotplug_slot->info->power_status = acpiphp_get_power_status(slot->acpi_slot);
- slot->hotplug_slot->info->attention_status = 0;
- slot->hotplug_slot->info->latch_status = acpiphp_get_latch_status(slot->acpi_slot);
- slot->hotplug_slot->info->adapter_status = acpiphp_get_adapter_status(slot->acpi_slot);
acpiphp_slot->slot = slot;
slot->sun = sun;
snprintf(name, SLOT_NAME_SIZE, "%u", sun);
- retval = pci_hp_register(slot->hotplug_slot, acpiphp_slot->bus,
+ retval = pci_hp_register(&slot->hotplug_slot, acpiphp_slot->bus,
acpiphp_slot->device, name);
if (retval == -EBUSY)
- goto error_hpslot;
+ goto error_slot;
if (retval) {
pr_err("pci_hp_register failed with error %d\n", retval);
- goto error_hpslot;
+ goto error_slot;
}
pr_info("Slot [%s] registered\n", slot_name(slot));
return 0;
-error_hpslot:
- kfree(slot->hotplug_slot);
error_slot:
kfree(slot);
error:
@@ -312,8 +299,7 @@
pr_info("Slot [%s] unregistered\n", slot_name(slot));
- pci_hp_deregister(slot->hotplug_slot);
- kfree(slot->hotplug_slot);
+ pci_hp_deregister(&slot->hotplug_slot);
kfree(slot);
}
--
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