From 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 16 May 2024 03:11:33 +0000
Subject: [PATCH] AX88772C_eeprom and ax8872c build together
---
kernel/drivers/gpu/vga/vga_switcheroo.c | 45 ++++++++++-----------------------------------
1 files changed, 10 insertions(+), 35 deletions(-)
diff --git a/kernel/drivers/gpu/vga/vga_switcheroo.c b/kernel/drivers/gpu/vga/vga_switcheroo.c
index a132c37..087304b 100644
--- a/kernel/drivers/gpu/vga/vga_switcheroo.c
+++ b/kernel/drivers/gpu/vga/vga_switcheroo.c
@@ -35,6 +35,7 @@
#include <linux/debugfs.h>
#include <linux/fb.h>
#include <linux/fs.h>
+#include <linux/fbcon.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pm_domain.h>
@@ -133,7 +134,6 @@
* @delayed_switch_active: whether a delayed switch is pending
* @delayed_client_id: client to which a delayed switch is pending
* @debugfs_root: directory for vga_switcheroo debugfs interface
- * @switch_file: file for vga_switcheroo debugfs interface
* @registered_clients: number of registered GPUs
* (counting only vga clients, not audio clients)
* @clients: list of registered clients
@@ -152,7 +152,6 @@
enum vga_switcheroo_client_id delayed_client_id;
struct dentry *debugfs_root;
- struct dentry *switch_file;
int registered_clients;
struct list_head clients;
@@ -168,7 +167,7 @@
#define client_is_vga(c) (!client_is_audio(c))
#define client_id(c) ((c)->id & ~ID_BIT_AUDIO)
-static int vga_switcheroo_debugfs_init(struct vgasr_priv *priv);
+static void vga_switcheroo_debugfs_init(struct vgasr_priv *priv);
static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv);
/* only one switcheroo per system */
@@ -736,14 +735,8 @@
if (!active->driver_power_control)
set_audio_state(active->id, VGA_SWITCHEROO_OFF);
- if (new_client->fb_info) {
- struct fb_event event;
-
- console_lock();
- event.info = new_client->fb_info;
- fb_notifier_call_chain(FB_EVENT_REMAP_ALL_CONSOLE, &event);
- console_unlock();
- }
+ if (new_client->fb_info)
+ fbcon_remap_all(new_client->fb_info);
mutex_lock(&vgasr_priv.mux_hw_lock);
ret = vgasr_priv.handler->switchto(new_client->id);
@@ -914,38 +907,20 @@
static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv)
{
- debugfs_remove(priv->switch_file);
- priv->switch_file = NULL;
-
- debugfs_remove(priv->debugfs_root);
+ debugfs_remove_recursive(priv->debugfs_root);
priv->debugfs_root = NULL;
}
-static int vga_switcheroo_debugfs_init(struct vgasr_priv *priv)
+static void vga_switcheroo_debugfs_init(struct vgasr_priv *priv)
{
- static const char mp[] = "/sys/kernel/debug";
-
/* already initialised */
if (priv->debugfs_root)
- return 0;
+ return;
+
priv->debugfs_root = debugfs_create_dir("vgaswitcheroo", NULL);
- if (!priv->debugfs_root) {
- pr_err("Cannot create %s/vgaswitcheroo\n", mp);
- goto fail;
- }
-
- priv->switch_file = debugfs_create_file("switch", 0644,
- priv->debugfs_root, NULL,
- &vga_switcheroo_debugfs_fops);
- if (!priv->switch_file) {
- pr_err("cannot create %s/vgaswitcheroo/switch\n", mp);
- goto fail;
- }
- return 0;
-fail:
- vga_switcheroo_debugfs_fini(priv);
- return -1;
+ debugfs_create_file("switch", 0644, priv->debugfs_root, NULL,
+ &vga_switcheroo_debugfs_fops);
}
/**
--
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