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Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/gic.c17
-rw-r--r--arch/arm/common/pl330.c2
-rw-r--r--arch/arm/common/vic.c4
3 files changed, 17 insertions, 6 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 3227ca952a12..666b278e56d7 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -180,7 +180,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
return -EINVAL;
mask = 0xff << shift;
- bit = 1 << (cpu + shift);
+ bit = 1 << (cpu_logical_map(cpu) + shift);
spin_lock(&irq_controller_lock);
val = readl_relaxed(reg) & ~mask;
@@ -259,9 +259,15 @@ static void __init gic_dist_init(struct gic_chip_data *gic,
unsigned int irq_start)
{
unsigned int gic_irqs, irq_limit, i;
+ u32 cpumask;
void __iomem *base = gic->dist_base;
- u32 cpumask = 1 << smp_processor_id();
+ u32 cpu = 0;
+#ifdef CONFIG_SMP
+ cpu = cpu_logical_map(smp_processor_id());
+#endif
+
+ cpumask = 1 << cpu;
cpumask |= cpumask << 8;
cpumask |= cpumask << 16;
@@ -382,7 +388,12 @@ void __cpuinit gic_enable_ppi(unsigned int irq)
#ifdef CONFIG_SMP
void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
{
- unsigned long map = *cpus_addr(*mask);
+ int cpu;
+ unsigned long map = 0;
+
+ /* Convert our logical CPU mask into a physical one. */
+ for_each_cpu(cpu, mask)
+ map |= 1 << cpu_logical_map(cpu);
/*
* Ensure that stores to Normal memory are visible to the
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index 97912fa48782..7129cfbdacd6 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -1546,7 +1546,7 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op)
/* Start the next */
case PL330_OP_START:
- if (!_start(thrd))
+ if (!_thrd_active(thrd) && !_start(thrd))
ret = -EIO;
break;
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index 7aa4262ada7a..01f18a421b17 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -259,7 +259,6 @@ static void __init vic_disable(void __iomem *base)
writel(0, base + VIC_INT_SELECT);
writel(0, base + VIC_INT_ENABLE);
writel(~0, base + VIC_INT_ENABLE_CLEAR);
- writel(0, base + VIC_IRQ_STATUS);
writel(0, base + VIC_ITCR);
writel(~0, base + VIC_INT_SOFT_CLEAR);
}
@@ -347,7 +346,8 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
/* Identify which VIC cell this one is, by reading the ID */
for (i = 0; i < 4; i++) {
- u32 addr = ((u32)base & PAGE_MASK) + 0xfe0 + (i * 4);
+ void __iomem *addr;
+ addr = (void __iomem *)((u32)base & PAGE_MASK) + 0xfe0 + (i * 4);
cellid |= (readl(addr) & 0xff) << (8 * i);
}
vendor = (cellid >> 12) & 0xff;