diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/suspend.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/suspend.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index 1b902cbf85c5..382003dfdb9a 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -13,6 +13,7 @@ #include <asm/mmu.h> #include <asm/rtas.h> #include <asm/topology.h> +#include "pseries.h" static struct device suspend_dev; @@ -143,6 +144,7 @@ static const struct platform_suspend_ops pseries_suspend_ops = { **/ static int pseries_suspend_sysfs_register(struct device *dev) { + struct device *dev_root; int rc; if ((rc = subsys_system_register(&suspend_subsys, NULL))) @@ -151,8 +153,13 @@ static int pseries_suspend_sysfs_register(struct device *dev) dev->id = 0; dev->bus = &suspend_subsys; - if ((rc = device_create_file(suspend_subsys.dev_root, &dev_attr_hibernate))) - goto subsys_unregister; + dev_root = bus_get_dev_root(&suspend_subsys); + if (dev_root) { + rc = device_create_file(dev_root, &dev_attr_hibernate); + put_device(dev_root); + if (rc) + goto subsys_unregister; + } return 0; |