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author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-07 21:02:10 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:16 +0100 |
commit | 3d67baec7f1b01fc289ac1a2f1a7e6d5e43391c6 (patch) | |
tree | f496998278faa653174e185924acb0c74ac2e1b2 /kernel/irq | |
parent | 009b4c3b8ad584b3462734127a5bec680d5d6af4 (diff) | |
download | kernel_samsung_crespo-3d67baec7f1b01fc289ac1a2f1a7e6d5e43391c6.zip kernel_samsung_crespo-3d67baec7f1b01fc289ac1a2f1a7e6d5e43391c6.tar.gz kernel_samsung_crespo-3d67baec7f1b01fc289ac1a2f1a7e6d5e43391c6.tar.bz2 |
genirq: Move IRQ_ONESHOT to core
No users outside of core.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
-rw-r--r-- | kernel/irq/chip.c | 2 | ||||
-rw-r--r-- | kernel/irq/internals.h | 2 | ||||
-rw-r--r-- | kernel/irq/manage.c | 8 |
3 files changed, 7 insertions, 5 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 0753855..420fa6b 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -472,7 +472,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) handle_irq_event(desc); - if (!(desc->status & (IRQ_DISABLED | IRQ_ONESHOT))) + if (!(desc->status & IRQ_DISABLED) && !(desc->istate & IRQS_ONESHOT)) unmask_irq(desc); out_unlock: raw_spin_unlock(&desc->lock); diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index d1cb1f8..36563f7 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -42,12 +42,14 @@ enum { * detection * IRQS_POLL_INPROGRESS - polling in progress * IRQS_INPROGRESS - Interrupt in progress + * IRQS_ONESHOT - irq is not unmasked in primary handler */ enum { IRQS_AUTODETECT = 0x00000001, IRQS_SPURIOUS_DISABLED = 0x00000002, IRQS_POLL_INPROGRESS = 0x00000008, IRQS_INPROGRESS = 0x00000010, + IRQS_ONESHOT = 0x00000020, }; #define irq_data_to_desc(data) container_of(data, struct irq_desc, irq_data) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 7e5a508..aca4208 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -697,7 +697,7 @@ static int irq_thread(void *data) }; struct irqaction *action = data; struct irq_desc *desc = irq_to_desc(action->irq); - int wake, oneshot = desc->status & IRQ_ONESHOT; + int wake, oneshot = desc->istate & IRQS_ONESHOT; sched_setscheduler(current, SCHED_FIFO, ¶m); current->irqaction = action; @@ -897,12 +897,12 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) desc->status |= IRQ_PER_CPU; #endif - desc->status &= ~(IRQ_WAITING | IRQ_ONESHOT); + desc->status &= ~IRQ_WAITING; desc->istate &= ~(IRQS_AUTODETECT | IRQS_SPURIOUS_DISABLED | \ - IRQS_INPROGRESS); + IRQS_INPROGRESS | IRQS_ONESHOT); if (new->flags & IRQF_ONESHOT) - desc->status |= IRQ_ONESHOT; + desc->istate |= IRQS_ONESHOT; if (!(desc->status & IRQ_NOAUTOEN)) irq_startup(desc); |