* Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
>
> On Sun, 22 Feb 2009, Adrian Bunk wrote:
> > ...
> > MODPOST 2586 modules
> > ERROR: "sysdev_resume" [arch/x86/kernel/apm.ko] undefined!
> > ERROR: "sysdev_suspend" [arch/x86/kernel/apm.ko] undefined!
> > make[2]: *** [__modpost] Error 1
>
> Ahh. device_power_[down|up] were EXPORT_SYMBOL_GPL, so now that we've
> split them, so must sysdev_[suspend|resume] be.
>
> Does this fix it?
I just hit the same issue in -tip testing and did the same fix:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git core/urgent
Ingo
------------------>
Ingo Molnar (1):
PM: Split up sysdev_[suspend|resume] from device_power_[down|up], fix
drivers/base/sys.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index c98c31e..b428c8c 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -303,7 +303,6 @@ void sysdev_unregister(struct sys_device * sysdev)
* is guaranteed by virtue of the fact that child devices are registered
* after their parents.
*/
-
void sysdev_shutdown(void)
{
struct sysdev_class * cls;
@@ -363,7 +362,6 @@ static void __sysdev_resume(struct sys_device *dev)
* This is only called by the device PM core, so we let them handle
* all synchronization.
*/
-
int sysdev_suspend(pm_message_t state)
{
struct sysdev_class * cls;
@@ -432,7 +430,7 @@ aux_driver:
}
return ret;
}
-
+EXPORT_SYMBOL_GPL(sysdev_suspend);
/**
* sysdev_resume - Bring system devices back to life.
@@ -442,7 +440,6 @@ aux_driver:
*
* Note: Interrupts are disabled when called.
*/
-
int sysdev_resume(void)
{
struct sysdev_class * cls;
@@ -463,7 +460,7 @@ int sysdev_resume(void)
}
return 0;
}
-
+EXPORT_SYMBOL_GPL(sysdev_resume);
int __init system_bus_init(void)
{
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