diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/suspend.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/suspend.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index 16a255255d30..1d9c580ab772 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -26,6 +26,7 @@ #include <asm/mmu.h> #include <asm/rtas.h> #include <asm/topology.h> +#include "../../kernel/cacheinfo.h" static u64 stream_id; static struct device suspend_dev; @@ -79,6 +80,23 @@ static int pseries_suspend_cpu(void) } /** + * pseries_suspend_enable_irqs + * + * Post suspend configuration updates + * + **/ +static void pseries_suspend_enable_irqs(void) +{ + /* + * Update configuration which can be modified based on device tree + * changes during resume. + */ + cacheinfo_cpu_offline(smp_processor_id()); + post_mobility_fixup(); + cacheinfo_cpu_online(smp_processor_id()); +} + +/** * pseries_suspend_enter - Final phase of hibernation * * Return value: @@ -235,6 +253,7 @@ static int __init pseries_suspend_init(void) return rc; ppc_md.suspend_disable_cpu = pseries_suspend_cpu; + ppc_md.suspend_enable_irqs = pseries_suspend_enable_irqs; suspend_set_ops(&pseries_suspend_ops); return 0; } |
