diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
| commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
| tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /kernel/irq/resend.c | |
| parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
| parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'kernel/irq/resend.c')
| -rw-r--r-- | kernel/irq/resend.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c index 891115a929a..ad683a99b1e 100644 --- a/kernel/irq/resend.c +++ b/kernel/irq/resend.c @@ -23,7 +23,7 @@ #ifdef CONFIG_HARDIRQS_SW_RESEND /* Bitmap to handle software resend of interrupts: */ -static DECLARE_BITMAP(irqs_resend, NR_IRQS); +static DECLARE_BITMAP(irqs_resend, IRQ_BITMAP_BITS); /* * Run software resends of IRQ's @@ -55,20 +55,19 @@ static DECLARE_TASKLET(resend_tasklet, resend_irqs, 0); */ 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); - /* * 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 (irq_settings_is_level(desc)) + return; + if (desc->istate & IRQS_REPLAY) + return; + if (desc->istate & IRQS_PENDING) { + irq_compat_clr_pending(desc); + desc->istate &= ~IRQS_PENDING; + desc->istate |= IRQS_REPLAY; if (!desc->irq_data.chip->irq_retrigger || !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) { |