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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 06:06:36 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 06:06:36 -0400
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /kernel/irq/resend.c
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/resend.c')
-rw-r--r--kernel/irq/resend.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index 891115a929aa..14dd5761e8c9 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -23,7 +23,7 @@
23#ifdef CONFIG_HARDIRQS_SW_RESEND 23#ifdef CONFIG_HARDIRQS_SW_RESEND
24 24
25/* Bitmap to handle software resend of interrupts: */ 25/* Bitmap to handle software resend of interrupts: */
26static DECLARE_BITMAP(irqs_resend, NR_IRQS); 26static DECLARE_BITMAP(irqs_resend, IRQ_BITMAP_BITS);
27 27
28/* 28/*
29 * Run software resends of IRQ's 29 * Run software resends of IRQ's
@@ -55,20 +55,18 @@ static DECLARE_TASKLET(resend_tasklet, resend_irqs, 0);
55 */ 55 */
56void check_irq_resend(struct irq_desc *desc, unsigned int irq) 56void check_irq_resend(struct irq_desc *desc, unsigned int irq)
57{ 57{
58 unsigned int status = desc->status;
59
60 /*
61 * Make sure the interrupt is enabled, before resending it:
62 */
63 desc->irq_data.chip->irq_enable(&desc->irq_data);
64
65 /* 58 /*
66 * We do not resend level type interrupts. Level type 59 * We do not resend level type interrupts. Level type
67 * interrupts are resent by hardware when they are still 60 * interrupts are resent by hardware when they are still
68 * active. 61 * active.
69 */ 62 */
70 if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { 63 if (irq_settings_is_level(desc))
71 desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY; 64 return;
65 if (desc->istate & IRQS_REPLAY)
66 return;
67 if (desc->istate & IRQS_PENDING) {
68 desc->istate &= ~IRQS_PENDING;
69 desc->istate |= IRQS_REPLAY;
72 70
73 if (!desc->irq_data.chip->irq_retrigger || 71 if (!desc->irq_data.chip->irq_retrigger ||
74 !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) { 72 !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) {