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| author | Thomas Gleixner <tglx@linutronix.de> | 2006-06-29 02:24:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 10:26:23 -0700 |
| commit | a4633adcdbc15ac51afcd0e1395de58cee27cf92 (patch) | |
| tree | 5ab714eba77aec7546e862ac6d63a22010819efe /kernel/irq/manage.c | |
| parent | 11c869eaf1a9c97ef273f824a697fac017d68286 (diff) | |
| download | linux-a4633adcdbc15ac51afcd0e1395de58cee27cf92.tar.gz linux-a4633adcdbc15ac51afcd0e1395de58cee27cf92.tar.bz2 linux-a4633adcdbc15ac51afcd0e1395de58cee27cf92.zip | |
[PATCH] genirq: add genirq sw IRQ-retrigger
Enable platforms that do not have a hardware-assisted hardirq-resend mechanism
to resend them via a softirq-driven IRQ emulation mechanism.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 19b438e09f12..cffde4843897 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -118,15 +118,7 @@ void enable_irq(unsigned int irq) WARN_ON(1); break; case 1: { - unsigned int status = desc->status & ~IRQ_DISABLED; - - desc->status = status; - if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { - desc->status = status | IRQ_REPLAY; - if (desc->chip && desc->chip->retrigger) - desc->chip->retrigger(irq); - } - desc->chip->enable(irq); + check_irq_resend(desc, irq); /* fall-through */ } default: |