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Diffstat (limited to 'arch/powerpc/platforms/cell/spu_base.c')
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 0f5c8ebc7fc3..f78680346e5f 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -568,24 +568,23 @@ static void spu_unmap(struct spu *spu)
/* This function shall be abstracted for HV platforms */
static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
{
- struct irq_host *host;
unsigned int isrc;
const u32 *tmp;
- host = iic_get_irq_host(spu->node);
- if (host == NULL)
- return -ENODEV;
-
- /* Get the interrupt source from the device-tree */
+ /* Get the interrupt source unit from the device-tree */
tmp = get_property(np, "isrc", NULL);
if (!tmp)
return -ENODEV;
- spu->isrc = isrc = tmp[0];
+ isrc = tmp[0];
+
+ /* Add the node number */
+ isrc |= spu->node << IIC_IRQ_NODE_SHIFT;
+ spu->isrc = isrc;
/* Now map interrupts of all 3 classes */
- spu->irqs[0] = irq_create_mapping(host, 0x00 | isrc);
- spu->irqs[1] = irq_create_mapping(host, 0x10 | isrc);
- spu->irqs[2] = irq_create_mapping(host, 0x20 | isrc);
+ spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc);
+ spu->irqs[1] = irq_create_mapping(NULL, IIC_IRQ_CLASS_1 | isrc);
+ spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc);
/* Right now, we only fail if class 2 failed */
return spu->irqs[2] == NO_IRQ ? -EINVAL : 0;

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