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authorIngo Molnar <mingo@elte.hu>2008-07-07 08:01:26 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-07 08:01:26 +0200
commit032f82786f9be4635acaa5f77feca175a4ac5fe1 (patch)
tree11ce43c1086d3dec43c92b0a2cc740240b338fb7 /arch/powerpc/kernel/legacy_serial.c
parent46ac22bab42cc868b9c1d0e915ddbc8e8065a44d (diff)
parentb7279469d66b55119784b8b9529c99c1955fe747 (diff)
Merge commit 'v2.6.26-rc9' into sched/devel
Diffstat (limited to 'arch/powerpc/kernel/legacy_serial.c')
-rw-r--r--arch/powerpc/kernel/legacy_serial.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 61dd17449dd..cf37f5ca4b7 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -136,6 +136,11 @@ static int __init add_legacy_soc_port(struct device_node *np,
if (of_get_property(np, "clock-frequency", NULL) == NULL)
return -1;
+ /* if reg-shift or offset, don't try to use it */
+ if ((of_get_property(np, "reg-shift", NULL) != NULL) ||
+ (of_get_property(np, "reg-offset", NULL) != NULL))
+ return -1;
+
/* if rtas uses this device, don't try to use it as well */
if (of_get_property(np, "used-by-rtas", NULL) != NULL)
return -1;