diff options
author | Jeremy Kerr <jk@ozlabs.org> | 2007-04-23 21:08:29 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@klappe.arndb.de> | 2007-04-23 21:19:00 +0200 |
commit | ccf17e9d008dfebbf90dfa4ee1a56e81c784c73e (patch) | |
tree | 9d33f1e33f49b1ec82af24a3d8ab65750936f97a /arch/powerpc/platforms/cell/spufs | |
parent | befdc746ee027d686a06be29cb1391f9d2c45cf6 (diff) |
[POWERPC] spu_base: fix initialisation on systems with no SPEs
This change fixes the case where spu_base and spufs are initialised on a
system with no SPEs - unconditionally create the spu_lists so spu_alloc
doesn't explode, and check for spu_management ops before starting spufs.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
arch/powerpc/platforms/cell/spu_base.c | 7 ++++---
arch/powerpc/platforms/cell/spufs/inode.c | 5 +++++
2 files changed, 9 insertions(+), 3 deletions(-)
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 8f6cd876330..13e4f70ec8c 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -36,6 +36,7 @@ #include <asm/prom.h> #include <asm/semaphore.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/uaccess.h> #include "spufs.h" @@ -665,6 +666,10 @@ static int __init spufs_init(void) { int ret; + ret = -ENODEV; + if (!spu_management_ops) + goto out; + ret = -ENOMEM; spufs_inode_cache = kmem_cache_create("spufs_inode_cache", sizeof(struct spufs_inode_info), 0, |