diff options
Diffstat (limited to 'arch/arm/common')
| -rw-r--r-- | arch/arm/common/bL_switcher.c | 10 | ||||
| -rw-r--r-- | arch/arm/common/mcpm_entry.c | 6 | ||||
| -rw-r--r-- | arch/arm/common/mcpm_platsmp.c | 2 |
3 files changed, 11 insertions, 7 deletions
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c index f01c0ee0c87..490f3dced74 100644 --- a/arch/arm/common/bL_switcher.c +++ b/arch/arm/common/bL_switcher.c @@ -433,8 +433,12 @@ static void bL_switcher_restore_cpus(void) { int i; - for_each_cpu(i, &bL_switcher_removed_logical_cpus) - cpu_up(i); + for_each_cpu(i, &bL_switcher_removed_logical_cpus) { + struct device *cpu_dev = get_cpu_device(i); + int ret = device_online(cpu_dev); + if (ret) + dev_err(cpu_dev, "switcher: unable to restore CPU\n"); + } } static int bL_switcher_halve_cpus(void) @@ -521,7 +525,7 @@ static int bL_switcher_halve_cpus(void) continue; } - ret = cpu_down(i); + ret = device_offline(get_cpu_device(i)); if (ret) { bL_switcher_restore_cpus(); return ret; diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index 86fd60fefbc..f91136ab447 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -106,14 +106,14 @@ void mcpm_cpu_power_down(void) BUG(); } -int mcpm_cpu_power_down_finish(unsigned int cpu, unsigned int cluster) +int mcpm_wait_for_cpu_powerdown(unsigned int cpu, unsigned int cluster) { int ret; - if (WARN_ON_ONCE(!platform_ops || !platform_ops->power_down_finish)) + if (WARN_ON_ONCE(!platform_ops || !platform_ops->wait_for_powerdown)) return -EUNATCH; - ret = platform_ops->power_down_finish(cpu, cluster); + ret = platform_ops->wait_for_powerdown(cpu, cluster); if (ret) pr_warn("%s: cpu %u, cluster %u failed to power down (%d)\n", __func__, cpu, cluster, ret); diff --git a/arch/arm/common/mcpm_platsmp.c b/arch/arm/common/mcpm_platsmp.c index 177251a4dd9..92e54d7c6f4 100644 --- a/arch/arm/common/mcpm_platsmp.c +++ b/arch/arm/common/mcpm_platsmp.c @@ -62,7 +62,7 @@ static int mcpm_cpu_kill(unsigned int cpu) cpu_to_pcpu(cpu, &pcpu, &pcluster); - return !mcpm_cpu_power_down_finish(pcpu, pcluster); + return !mcpm_wait_for_cpu_powerdown(pcpu, pcluster); } static int mcpm_cpu_disable(unsigned int cpu) |