diff options
Diffstat (limited to 'arch/mips/kernel/mips-cm.c')
| -rw-r--r-- | arch/mips/kernel/mips-cm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index 85bbe9b96759..42602f30949f 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -81,6 +81,13 @@ int mips_cm_probe(void) phys_addr_t addr; u32 base_reg; + /* + * No need to probe again if we have already been + * here before. + */ + if (mips_cm_base) + return 0; + addr = mips_cm_phys_base(); BUG_ON((addr & CM_GCR_BASE_GCRBASE_MSK) != addr); if (!addr) |