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authorThomas Gleixner <tglx@linutronix.de>2011-02-06 19:29:15 -0500
committerThomas Gleixner <tglx@linutronix.de>2011-02-19 06:58:13 -0500
commit0877d66257082ce86fca8f9826b91870575b272c (patch)
tree40b8e2e6414cc58992107fef7409299e6dcfe8b4 /kernel/irq
parent849f061c25f8951d11c7dd88f44950ccde296392 (diff)
genirq: Use handle_irq_event() in the spurious poll code
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/spurious.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 89e5e16aca39..bc0620745d5f 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -56,13 +56,14 @@ bool irq_wait_for_poll(struct irq_desc *desc)
56#endif 56#endif
57} 57}
58 58
59
59/* 60/*
60 * Recovery handler for misrouted interrupts. 61 * Recovery handler for misrouted interrupts.
61 */ 62 */
62static int try_one_irq(int irq, struct irq_desc *desc, bool force) 63static int try_one_irq(int irq, struct irq_desc *desc, bool force)
63{ 64{
65 irqreturn_t ret = IRQ_NONE;
64 struct irqaction *action; 66 struct irqaction *action;
65 int ok = 0;
66 67
67 raw_spin_lock(&desc->lock); 68 raw_spin_lock(&desc->lock);
68 69
@@ -96,21 +97,17 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force)
96 goto out; 97 goto out;
97 } 98 }
98 99
99 /* Honour the normal IRQ locking and mark it poll in progress */ 100 /* Mark it poll in progress */
100 desc->status |= IRQ_INPROGRESS | IRQ_POLL_INPROGRESS; 101 desc->status |= IRQ_POLL_INPROGRESS;
101 do { 102 do {
102 desc->status &= ~IRQ_PENDING; 103 if (handle_irq_event(desc) == IRQ_HANDLED)
103 raw_spin_unlock(&desc->lock); 104 ret = IRQ_HANDLED;
104 if (handle_IRQ_event(irq, action) != IRQ_NONE)
105 ok = 1;
106 raw_spin_lock(&desc->lock);
107 action = desc->action; 105 action = desc->action;
108 } while ((desc->status & IRQ_PENDING) && action); 106 } while ((desc->status & IRQ_PENDING) && action);
109 107 desc->status &= ~IRQ_POLL_INPROGRESS;
110 desc->status &= ~(IRQ_INPROGRESS | IRQ_POLL_INPROGRESS);
111out: 108out:
112 raw_spin_unlock(&desc->lock); 109 raw_spin_unlock(&desc->lock);
113 return ok; 110 return ret == IRQ_HANDLED;
114} 111}
115 112
116static int misrouted_irq(int irq) 113static int misrouted_irq(int irq)