提交 f9ba4475 编写于 作者: T Thomas Gleixner

powerpc: cell: Use the core flow handler

The core handler is a full equivalent replacement.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 0521c8fb
......@@ -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
......
......@@ -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;
}
......
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