Commit-ID: 03150171dcf9492a96f57cbb2aef088bafcfcd2e
Gitweb: http://git.kernel.org/tip/03150171dcf9492a96f57cbb2aef088bafcfcd2e
Author: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
AuthorDate: Mon, 14 Mar 2011 10:33:40 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 14 Mar 2011 15:13:23 +0100
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@xxxxxxxxxxxxx>
Cc: sodaville@xxxxxxxxxxxxx
LKML-Reference: <20110314093340.GA21026@xxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
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(-)
diff --git a/arch/x86/include/asm/ce4100.h b/arch/x86/include/asm/ce4100.h
new file mode 100644
index 0000000..e656ad8
--- /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 85b68ef..9260b3e 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 d2c0d51..cd6f184 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;
}
--
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