diff options
Diffstat (limited to 'arch/arm/mach-hisi/platmcpm.c')
| -rw-r--r-- | arch/arm/mach-hisi/platmcpm.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm/mach-hisi/platmcpm.c b/arch/arm/mach-hisi/platmcpm.c index 280f3f14f77c..bc2ed95c0e62 100644 --- a/arch/arm/mach-hisi/platmcpm.c +++ b/arch/arm/mach-hisi/platmcpm.c @@ -57,7 +57,7 @@ static void __iomem *sysctrl, *fabric; static int hip04_cpu_table[HIP04_MAX_CLUSTERS][HIP04_MAX_CPUS_PER_CLUSTER]; -static DEFINE_SPINLOCK(boot_lock); +static DEFINE_RAW_SPINLOCK(boot_lock); static u32 fabric_phys_addr; /* * [0]: bootwrapper physical address @@ -104,7 +104,7 @@ static int hip04_mcpm_power_up(unsigned int cpu, unsigned int cluster) if (cluster >= HIP04_MAX_CLUSTERS || cpu >= HIP04_MAX_CPUS_PER_CLUSTER) return -EINVAL; - spin_lock_irq(&boot_lock); + raw_spin_lock_irq(&boot_lock); if (hip04_cpu_table[cluster][cpu]) goto out; @@ -133,7 +133,7 @@ static int hip04_mcpm_power_up(unsigned int cpu, unsigned int cluster) udelay(20); out: hip04_cpu_table[cluster][cpu]++; - spin_unlock_irq(&boot_lock); + raw_spin_unlock_irq(&boot_lock); return 0; } @@ -149,7 +149,7 @@ static void hip04_mcpm_power_down(void) __mcpm_cpu_going_down(cpu, cluster); - spin_lock(&boot_lock); + raw_spin_lock(&boot_lock); BUG_ON(__mcpm_cluster_state(cluster) != CLUSTER_UP); hip04_cpu_table[cluster][cpu]--; if (hip04_cpu_table[cluster][cpu] == 1) { @@ -162,7 +162,7 @@ static void hip04_mcpm_power_down(void) last_man = hip04_cluster_is_down(cluster); if (last_man && __mcpm_outbound_enter_critical(cpu, cluster)) { - spin_unlock(&boot_lock); + raw_spin_unlock(&boot_lock); /* Since it's Cortex A15, disable L2 prefetching. */ asm volatile( "mcr p15, 1, %0, c15, c0, 3 \n\t" @@ -173,7 +173,7 @@ static void hip04_mcpm_power_down(void) hip04_set_snoop_filter(cluster, 0); __mcpm_outbound_leave_critical(cluster, CLUSTER_DOWN); } else { - spin_unlock(&boot_lock); + raw_spin_unlock(&boot_lock); v7_exit_coherency_flush(louis); } @@ -192,7 +192,7 @@ static int hip04_mcpm_wait_for_powerdown(unsigned int cpu, unsigned int cluster) cpu >= HIP04_MAX_CPUS_PER_CLUSTER); count = TIMEOUT_MSEC / POLL_MSEC; - spin_lock_irq(&boot_lock); + raw_spin_lock_irq(&boot_lock); for (tries = 0; tries < count; tries++) { if (hip04_cpu_table[cluster][cpu]) { ret = -EBUSY; @@ -202,10 +202,10 @@ static int hip04_mcpm_wait_for_powerdown(unsigned int cpu, unsigned int cluster) data = readl_relaxed(sysctrl + SC_CPU_RESET_STATUS(cluster)); if (data & CORE_WFI_STATUS(cpu)) break; - spin_unlock_irq(&boot_lock); + raw_spin_unlock_irq(&boot_lock); /* Wait for clean L2 when the whole cluster is down. */ msleep(POLL_MSEC); - spin_lock_irq(&boot_lock); + raw_spin_lock_irq(&boot_lock); } if (tries >= count) goto err; @@ -220,10 +220,10 @@ static int hip04_mcpm_wait_for_powerdown(unsigned int cpu, unsigned int cluster) } if (tries >= count) goto err; - spin_unlock_irq(&boot_lock); + raw_spin_unlock_irq(&boot_lock); return 0; err: - spin_unlock_irq(&boot_lock); + raw_spin_unlock_irq(&boot_lock); return ret; } @@ -235,10 +235,10 @@ static void hip04_mcpm_powered_up(void) cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); - spin_lock(&boot_lock); + raw_spin_lock(&boot_lock); if (!hip04_cpu_table[cluster][cpu]) hip04_cpu_table[cluster][cpu] = 1; - spin_unlock(&boot_lock); + raw_spin_unlock(&boot_lock); } static void __naked hip04_mcpm_power_up_setup(unsigned int affinity_level) |