diff options
Diffstat (limited to 'arch/mips/kernel/smp-cps.c')
| -rw-r--r-- | arch/mips/kernel/smp-cps.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index b544d3df3b73..777e0193e8ed 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -253,7 +253,8 @@ static void boot_core(unsigned int core, unsigned int vpe_id) timeout = 100; while (true) { stat = read_cpc_co_stat_conf(); - seq_state = stat & CPC_Cx_STAT_CONF_SEQSTATE_MSK; + seq_state = stat & CPC_Cx_STAT_CONF_SEQSTATE; + seq_state >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); /* U6 == coherent execution, ie. the core is up */ if (seq_state == CPC_Cx_STAT_CONF_SEQSTATE_U6) @@ -522,7 +523,8 @@ static void cps_cpu_die(unsigned int cpu) mips_cm_lock_other(core, 0); mips_cpc_lock_other(core); stat = read_cpc_co_stat_conf(); - stat &= CPC_Cx_STAT_CONF_SEQSTATE_MSK; + stat &= CPC_Cx_STAT_CONF_SEQSTATE; + stat >>= __ffs(CPC_Cx_STAT_CONF_SEQSTATE); mips_cpc_unlock_other(); mips_cm_unlock_other(); @@ -544,7 +546,7 @@ static void cps_cpu_die(unsigned int cpu) */ if (WARN(ktime_after(ktime_get(), fail_time), "CPU%u hasn't powered down, seq. state %u\n", - cpu, stat >> CPC_Cx_STAT_CONF_SEQSTATE_SHF)) + cpu, stat)) break; } while (1); |