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Diffstat (limited to 'arch/powerpc/platforms/cell/spu_base.c')
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index acfaccea5f4f..3675da73623f 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -32,6 +32,7 @@
#include <linux/io.h>
#include <linux/mutex.h>
#include <linux/linux_logo.h>
+#include <linux/syscore_ops.h>
#include <asm/spu.h>
#include <asm/spu_priv1.h>
#include <asm/spu_csa.h>
@@ -521,18 +522,8 @@ void spu_init_channels(struct spu *spu)
}
EXPORT_SYMBOL_GPL(spu_init_channels);
-static int spu_shutdown(struct sys_device *sysdev)
-{
- struct spu *spu = container_of(sysdev, struct spu, sysdev);
-
- spu_free_irqs(spu);
- spu_destroy_spu(spu);
- return 0;
-}
-
static struct sysdev_class spu_sysdev_class = {
.name = "spu",
- .shutdown = spu_shutdown,
};
int spu_add_sysdev_attr(struct sysdev_attribute *attr)
@@ -797,6 +788,22 @@ static inline void crash_register_spus(struct list_head *list)
}
#endif
+static void spu_shutdown(void)
+{
+ struct spu *spu;
+
+ mutex_lock(&spu_full_list_mutex);
+ list_for_each_entry(spu, &spu_full_list, full_list) {
+ spu_free_irqs(spu);
+ spu_destroy_spu(spu);
+ }
+ mutex_unlock(&spu_full_list_mutex);
+}
+
+static struct syscore_ops spu_syscore_ops = {
+ .shutdown = spu_shutdown,
+};
+
static int __init init_spu_base(void)
{
int i, ret = 0;
@@ -830,6 +837,7 @@ static int __init init_spu_base(void)
crash_register_spus(&spu_full_list);
mutex_unlock(&spu_full_list_mutex);
spu_add_sysdev_attr(&attr_stat);
+ register_syscore_ops(&spu_syscore_ops);
spu_init_affinity();