Create irq_disable/enable and use them to keep the flags consistent. Signed-off-by: Thomas Gleixner --- kernel/irq/chip.c | 12 +++++++++++- kernel/irq/internals.h | 2 ++ kernel/irq/manage.c | 2 +- kernel/irq/resend.c | 10 +++++----- kernel/irq/spurious.c | 2 +- 5 files changed, 20 insertions(+), 8 deletions(-) Index: linux-2.6-tip/kernel/irq/chip.c =================================================================== --- linux-2.6-tip.orig/kernel/irq/chip.c +++ linux-2.6-tip/kernel/irq/chip.c @@ -198,7 +198,7 @@ int irq_startup(struct irq_desc *desc) if (desc->irq_data.chip->irq_startup) return desc->irq_data.chip->irq_startup(&desc->irq_data); - desc->irq_data.chip->irq_enable(&desc->irq_data); + irq_enable(desc); return 0; } @@ -209,6 +209,16 @@ void irq_shutdown(struct irq_desc *desc) desc->irq_data.chip->irq_shutdown(&desc->irq_data); } +void irq_enable(struct irq_desc *desc) +{ + desc->irq_data.chip->irq_enable(&desc->irq_data); +} + +void irq_disable(struct irq_desc *desc) +{ + desc->irq_data.chip->irq_disable(&desc->irq_data); +} + /* * default enable function */ Index: linux-2.6-tip/kernel/irq/internals.h =================================================================== --- linux-2.6-tip.orig/kernel/irq/internals.h +++ linux-2.6-tip/kernel/irq/internals.h @@ -34,6 +34,8 @@ extern void __enable_irq(struct irq_desc extern int irq_startup(struct irq_desc *desc); extern void irq_shutdown(struct irq_desc *desc); +extern void irq_enable(struct irq_desc *desc); +extern void irq_disable(struct irq_desc *desc); extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr); Index: linux-2.6-tip/kernel/irq/manage.c =================================================================== --- linux-2.6-tip.orig/kernel/irq/manage.c +++ linux-2.6-tip/kernel/irq/manage.c @@ -339,7 +339,7 @@ void __disable_irq(struct irq_desc *desc if (!desc->depth++) { desc->status |= IRQ_DISABLED; - desc->irq_data.chip->irq_disable(&desc->irq_data); + irq_disable(desc); } } Index: linux-2.6-tip/kernel/irq/resend.c =================================================================== --- linux-2.6-tip.orig/kernel/irq/resend.c +++ linux-2.6-tip/kernel/irq/resend.c @@ -55,20 +55,20 @@ static DECLARE_TASKLET(resend_tasklet, r */ void check_irq_resend(struct irq_desc *desc, unsigned int irq) { - unsigned int status = desc->status; - /* * Make sure the interrupt is enabled, before resending it: */ - desc->irq_data.chip->irq_enable(&desc->irq_data); + irq_enable(desc); /* * We do not resend level type interrupts. Level type * interrupts are resent by hardware when they are still * active. */ - if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { - desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY; + if (desc->status & IRQ_LEVEL) + return; + if ((desc->status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { + desc->status = (desc->status & ~IRQ_PENDING) | IRQ_REPLAY; if (!desc->irq_data.chip->irq_retrigger || !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) { Index: linux-2.6-tip/kernel/irq/spurious.c =================================================================== --- linux-2.6-tip.orig/kernel/irq/spurious.c +++ linux-2.6-tip/kernel/irq/spurious.c @@ -303,7 +303,7 @@ void note_interrupt(unsigned int irq, st printk(KERN_EMERG "Disabling IRQ #%d\n", irq); desc->status |= IRQ_DISABLED | IRQ_SPURIOUS_DISABLED; desc->depth++; - desc->irq_data.chip->irq_disable(&desc->irq_data); + irq_disable(desc); mod_timer(&poll_spurious_irq_timer, jiffies + POLL_SPURIOUS_IRQ_INTERVAL); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/