From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/arch/x86/pci/init.c | 22 ++++++++++++++--------
1 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/kernel/arch/x86/pci/init.c b/kernel/arch/x86/pci/init.c
index 5fc617e..0bb3b8b 100644
--- a/kernel/arch/x86/pci/init.c
+++ b/kernel/arch/x86/pci/init.c
@@ -3,35 +3,41 @@
#include <linux/init.h>
#include <asm/pci_x86.h>
#include <asm/x86_init.h>
+#include <asm/irqdomain.h>
/* arch_initcall has too random ordering, so call the initializers
in the right sequence from here. */
static __init int pci_arch_init(void)
{
-#ifdef CONFIG_PCI_DIRECT
- int type = 0;
+ int type, pcbios = 1;
type = pci_direct_probe();
-#endif
if (!(pci_probe & PCI_PROBE_NOEARLY))
pci_mmcfg_early_init();
- if (x86_init.pci.arch_init && !x86_init.pci.arch_init())
+ if (x86_init.pci.arch_init)
+ pcbios = x86_init.pci.arch_init();
+
+ /*
+ * Must happen after x86_init.pci.arch_init(). Xen sets up the
+ * x86_init.irqs.create_pci_msi_domain there.
+ */
+ x86_create_pci_msi_domain();
+
+ if (!pcbios)
return 0;
-#ifdef CONFIG_PCI_BIOS
pci_pcbios_init();
-#endif
+
/*
* don't check for raw_pci_ops here because we want pcbios as last
* fallback, yet it's needed to run first to set pcibios_last_bus
* in case legacy PCI probing is used. otherwise detecting peer busses
* fails.
*/
-#ifdef CONFIG_PCI_DIRECT
pci_direct_init(type);
-#endif
+
if (!raw_pci_ops && !raw_pci_ext_ops)
printk(KERN_ERR
"PCI: Fatal: No config space access function found\n");
--
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