From 03150171dcf9492a96f57cbb2aef088bafcfcd2e Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 14 Mar 2011 10:33:40 +0100
Subject: x86: ce4100: Set pci ops via callback instead of module init

Setting the pci ops on subsys initcall unconditionally will break
multi platform kernels on anything except ce4100.

Use x86_init.pci.init ops to call this only on real ce4100 platforms.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: sodaville@linutronix.de
LKML-Reference: <20110314093340.GA21026@www.tglx.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/include/asm/ce4100.h     | 6 ++++++
 arch/x86/pci/ce4100.c             | 7 ++++---
 arch/x86/platform/ce4100/ce4100.c | 2 ++
 3 files changed, 12 insertions(+), 3 deletions(-)
 create mode 100644 arch/x86/include/asm/ce4100.h

diff --git a/arch/x86/include/asm/ce4100.h b/arch/x86/include/asm/ce4100.h
new file mode 100644
index 000000000000..e656ad8c0a2e
--- /dev/null
+++ b/arch/x86/include/asm/ce4100.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_CE4100_H_
+#define _ASM_CE4100_H_
+
+int ce4100_pci_init(void);
+
+#endif
diff --git a/arch/x86/pci/ce4100.c b/arch/x86/pci/ce4100.c
index 85b68ef5e809..9260b3eb18d4 100644
--- a/arch/x86/pci/ce4100.c
+++ b/arch/x86/pci/ce4100.c
@@ -34,6 +34,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 
+#include <asm/ce4100.h>
 #include <asm/pci_x86.h>
 
 struct sim_reg {
@@ -306,10 +307,10 @@ struct pci_raw_ops ce4100_pci_conf = {
 	.write = ce4100_conf_write,
 };
 
-static int __init ce4100_pci_init(void)
+int __init ce4100_pci_init(void)
 {
 	init_sim_regs();
 	raw_pci_ops = &ce4100_pci_conf;
-	return 0;
+	/* Indicate caller that it should invoke pci_legacy_init() */
+	return 1;
 }
-subsys_initcall(ce4100_pci_init);
diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c
index d2c0d51a7178..cd6f184c3b3f 100644
--- a/arch/x86/platform/ce4100/ce4100.c
+++ b/arch/x86/platform/ce4100/ce4100.c
@@ -15,6 +15,7 @@
 #include <linux/serial_reg.h>
 #include <linux/serial_8250.h>
 
+#include <asm/ce4100.h>
 #include <asm/setup.h>
 #include <asm/io.h>
 
@@ -129,4 +130,5 @@ void __init x86_ce4100_early_setup(void)
 	x86_init.resources.probe_roms = x86_init_noop;
 	x86_init.mpparse.get_smp_config = x86_init_uint_noop;
 	x86_init.mpparse.find_smp_config = sdv_find_smp_config;
+	x86_init.pci.init = ce4100_pci_init;
 }
-- 
cgit v1.2.3-58-ga151