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authorThomas Gleixner <tglx@linutronix.de>2011-03-28 16:23:12 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-03-28 16:55:11 +0200
commitf9ba4475f95b135e6f68e74d59bba92fd35ca835 (patch)
treec7bb41e453391ae750fca2d021e47c113097c961
parentgenirq: Provide edge_eoi flow handler (diff)
downloadlinux-f9ba4475f95b135e6f68e74d59bba92fd35ca835.tar.xz
linux-f9ba4475f95b135e6f68e74d59bba92fd35ca835.zip
powerpc: cell: Use the core flow handler
The core handler is a full equivalent replacement. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/powerpc/platforms/cell/Kconfig1
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c50
2 files changed, 2 insertions, 49 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 48cd7d2e1b75..81239ebed83f 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -9,6 +9,7 @@ config PPC_CELL_COMMON
select PPC_INDIRECT_IO
select PPC_NATIVE
select PPC_RTAS
+ select IRQ_EDGE_EOI_HANDLER
config PPC_CELL_NATIVE
bool
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 624d26e72f1d..ec9fc7d82068 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -235,54 +235,6 @@ static int iic_host_match(struct irq_host *h, struct device_node *node)
"IBM,CBEA-Internal-Interrupt-Controller");
}
-extern int noirqdebug;
-
-static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
-{
- struct irq_chip *chip = get_irq_desc_chip(desc);
-
- raw_spin_lock(&desc->lock);
-
- desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
-
- /*
- * If we're currently running this IRQ, or its disabled,
- * we shouldn't process the IRQ. Mark it pending, handle
- * the necessary masking and go out
- */
- if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) ||
- !desc->action)) {
- desc->status |= IRQ_PENDING;
- goto out_eoi;
- }
-
- kstat_incr_irqs_this_cpu(irq, desc);
-
- /* Mark the IRQ currently in progress.*/
- desc->status |= IRQ_INPROGRESS;
-
- do {
- struct irqaction *action = desc->action;
- irqreturn_t action_ret;
-
- if (unlikely(!action))
- goto out_eoi;
-
- desc->status &= ~IRQ_PENDING;
- raw_spin_unlock(&desc->lock);
- action_ret = handle_IRQ_event(irq, action);
- if (!noirqdebug)
- note_interrupt(irq, desc, action_ret);
- raw_spin_lock(&desc->lock);
-
- } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
-
- desc->status &= ~IRQ_INPROGRESS;
-out_eoi:
- chip->irq_eoi(&desc->irq_data);
- raw_spin_unlock(&desc->lock);
-}
-
static int iic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
@@ -295,7 +247,7 @@ static int iic_host_map(struct irq_host *h, unsigned int virq,
handle_iic_irq);
break;
default:
- set_irq_chip_and_handler(virq, &iic_chip, handle_iic_irq);
+ set_irq_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq);
}
return 0;
}