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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-25 21:07:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-25 21:07:59 -0700
commit16c29dafcc86024048f1dbb8349d31cb22c7c55a (patch)
tree100c4fd34903adf02c9b8ae7705a3e1f30c8d712 /drivers/base
parentdc50eddb2f3a0dff365f093b2a93fb4ab4dd4389 (diff)
parentd47d81c0e9abdc3c88653fabff5beae82c949b09 (diff)
Merge branch 'syscore' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'syscore' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: Introduce ARCH_NO_SYSDEV_OPS config option (v2) cpufreq: Use syscore_ops for boot CPU suspend/resume (v2) KVM: Use syscore_ops instead of sysdev class and sysdev PCI / Intel IOMMU: Use syscore_ops instead of sysdev class and sysdev timekeeping: Use syscore_ops instead of sysdev class and sysdev x86: Use syscore_ops instead of sysdev classes and sysdevs
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/Kconfig7
-rw-r--r--drivers/base/sys.c3
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index d57e8d0fb823..e9e5238f3106 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -168,4 +168,11 @@ config SYS_HYPERVISOR
bool
default n
+config ARCH_NO_SYSDEV_OPS
+ bool
+ ---help---
+ To be selected by architectures that don't use sysdev class or
+ sysdev driver power management (suspend/resume) and shutdown
+ operations.
+
endmenu
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index f6fb54741602..fbe72da6c414 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -329,7 +329,7 @@ void sysdev_unregister(struct sys_device *sysdev)
}
-
+#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
/**
* sysdev_shutdown - Shut down all system devices.
*
@@ -524,6 +524,7 @@ int sysdev_resume(void)
return 0;
}
EXPORT_SYMBOL_GPL(sysdev_resume);
+#endif /* CONFIG_ARCH_NO_SYSDEV_OPS */
int __init system_bus_init(void)
{