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| author | Linus Torvalds | 2011-04-24 07:35:16 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2011-04-24 07:35:16 +0200 |
| commit | 686c4cbb10fc0e75b29b097290b4f7fc3f010b9e (patch) | |
| tree | 3361f14eee716d5512a0c423ec89631a5b976ef4 /drivers | |
| parent | vfs: get rid of 'struct dcache_hash_bucket' abstraction (diff) | |
| parent | PM: Add missing syscore_suspend() and syscore_resume() calls (diff) | |
| download | kernel-qcow2-linux-686c4cbb10fc0e75b29b097290b4f7fc3f010b9e.tar.gz kernel-qcow2-linux-686c4cbb10fc0e75b29b097290b4f7fc3f010b9e.tar.xz kernel-qcow2-linux-686c4cbb10fc0e75b29b097290b4f7fc3f010b9e.zip | |
Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
PM: Add missing syscore_suspend() and syscore_resume() calls
PM: Fix error code paths executed after failing syscore_suspend()
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/syscore.c | 2 | ||||
| -rw-r--r-- | drivers/xen/manage.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/base/syscore.c b/drivers/base/syscore.c index 90af2943f9e4..c126db3cb7d1 100644 --- a/drivers/base/syscore.c +++ b/drivers/base/syscore.c @@ -73,6 +73,7 @@ int syscore_suspend(void) return ret; } +EXPORT_SYMBOL_GPL(syscore_suspend); /** * syscore_resume - Execute all the registered system core resume callbacks. @@ -95,6 +96,7 @@ void syscore_resume(void) "Interrupts enabled after %pF\n", ops->resume); } } +EXPORT_SYMBOL_GPL(syscore_resume); #endif /* CONFIG_PM_SLEEP */ /** diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 1ac94125bf93..a2eee574784e 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -8,6 +8,7 @@ #include <linux/sysrq.h> #include <linux/stop_machine.h> #include <linux/freezer.h> +#include <linux/syscore_ops.h> #include <xen/xen.h> #include <xen/xenbus.h> @@ -70,8 +71,13 @@ static int xen_suspend(void *data) BUG_ON(!irqs_disabled()); err = sysdev_suspend(PMSG_FREEZE); + if (!err) { + err = syscore_suspend(); + if (err) + sysdev_resume(); + } if (err) { - printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n", + printk(KERN_ERR "xen_suspend: system core suspend failed: %d\n", err); return err; } @@ -95,6 +101,7 @@ static int xen_suspend(void *data) xen_timer_resume(); } + syscore_resume(); sysdev_resume(); return 0; |