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Merge pull request #1051 from Kevin-WangTao/fix_suspend_issue

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Hikey960: fix PSCI suspend stuck issue
This commit is contained in:
danh-arm 2017-08-17 13:54:55 +01:00 committed by GitHub
commit 5ae4dab2b8
1 changed files with 5 additions and 0 deletions
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5
plat/hisilicon/hikey960/hikey960_pm.c
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@ -250,6 +250,7 @@ static void
hikey960_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
{
unsigned long mpidr = read_mpidr_el1();
unsigned int core = mpidr & MPIDR_CPU_MASK;
unsigned int cluster =
(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS;
@ -257,6 +258,10 @@ hikey960_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
if (CORE_PWR_STATE(target_state) != PLAT_MAX_OFF_STATE)
return;
hisi_cpuidle_lock(cluster, core);
hisi_clear_cpuidle_flag(cluster, core);
hisi_cpuidle_unlock(cluster, core);
if (hisi_test_ap_suspend_flag(cluster)) {
hikey960_sr_dma_reinit();
gicv2_cpuif_enable();