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-rw-r--r--arch/arm/plat-omap/mux.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 05aebcad215..06703635ace 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -54,8 +54,12 @@ int __init_or_module omap_cfg_reg(const unsigned long index)
{
struct pin_config *reg;
- if (cpu_is_omap44xx())
- return 0;
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ printk(KERN_ERR "mux: Broken omap_cfg_reg(%lu) entry\n",
+ index);
+ WARN_ON(1);
+ return -EINVAL;
+ }
if (mux_cfg == NULL) {
printk(KERN_ERR "Pin mux table not initialized\n");