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[POWERPC] cell: Add spu shutdown method 

Add a shutdown method to spu_sysdev_class to allow proper spu resource
cleanup on system shutdown.  This is needed to support kexec on the PS3
platform.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Geoff Levand 2007-06-16 07:17:32 +10:00 committed by Paul Mackerras
parent b7abc5c53e
commit 6deac06612
1 changed files with 11 additions and 1 deletions
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12
arch/powerpc/platforms/cell/spu_base.c
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@ -462,8 +462,18 @@ void spu_free(struct spu *spu)
} }
EXPORT_SYMBOL_GPL(spu_free); EXPORT_SYMBOL_GPL(spu_free);
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;
}
struct sysdev_class spu_sysdev_class = { struct sysdev_class spu_sysdev_class = {
set_kset_name("spu") set_kset_name("spu"),
.shutdown = spu_shutdown,
}; };
int spu_add_sysdev_attr(struct sysdev_attribute *attr) int spu_add_sysdev_attr(struct sysdev_attribute *attr)