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authorRobin Holt <holt@sgi.com>2009-04-21 12:24:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-21 13:41:50 -0700
commite873cff0fada2b0532ca5104d5b5f5b02aa442b2 (patch)
treed5a751a5a4d8cb75b7110700b2c929f0cb52a7e4 /drivers/misc/sgi-xp
parent2d7197f412e75587037449960bc4c7ea06155a7f (diff)
downloadop-kernel-dev-e873cff0fada2b0532ca5104d5b5f5b02aa442b2.zip
op-kernel-dev-e873cff0fada2b0532ca5104d5b5f5b02aa442b2.tar.gz
sgi-xp/sgi-gru: allow modules to load on non-uv systems
For an upcoming distro release, we need to have the xp kernel module loadable even when not on UV equipment. The xpc module will not load. This will allow one set of modules dependent upon xp to work on either UV or non-UV equipment. Signed-off-by: Robin Holt <holt@sgi.com> Signed-off-by: Jack Steiner <steiner@sgi.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp')
-rw-r--r--drivers/misc/sgi-xp/xp_main.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index 16f8dca..7896849 100644
--- a/drivers/misc/sgi-xp/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -248,19 +248,19 @@ xp_init(void)
enum xp_retval ret;
int ch_number;
+ /* initialize the connection registration mutex */
+ for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++)
+ mutex_init(&xpc_registrations[ch_number].mutex);
+
if (is_shub())
ret = xp_init_sn2();
else if (is_uv())
ret = xp_init_uv();
else
- ret = xpUnsupported;
+ ret = 0;
if (ret != xpSuccess)
- return -ENODEV;
-
- /* initialize the connection registration mutex */
- for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++)
- mutex_init(&xpc_registrations[ch_number].mutex);
+ return ret;
return 0;
}
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