From f9ba4475f95b135e6f68e74d59bba92fd35ca835 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 28 Mar 2011 16:23:12 +0200 Subject: [PATCH] powerpc: cell: Use the core flow handler The core handler is a full equivalent replacement. Signed-off-by: Thomas Gleixner --- arch/powerpc/platforms/cell/Kconfig | 1 + arch/powerpc/platforms/cell/interrupt.c | 50 +-------------------------------- 2 files changed, 2 insertions(+), 49 deletions(-) diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 48cd7d2..81239eb 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 624d26e..ec9fc7d 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; } -- 2.7.4