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authorThomas Gleixner <tglx@linutronix.de>2011-02-14 13:33:16 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-02-19 12:58:15 +0100
commit6f91a52d9bb28396177662f1da0f2e2cef9cf5d0 (patch)
tree0be983e2d1c1a622716cff61354f02e85ef3352e /kernel/irq/chip.c
parent7acdd53e5b2c55b6f7e3427e85e2f91fa814a4f9 (diff)
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genirq: Use modify_status for set_irq_nested_thread
No need for a separate function in the core code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 143eb2a9fa4e..bff21f233a02 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -164,34 +164,6 @@ struct irq_data *irq_get_irq_data(unsigned int irq)
}
EXPORT_SYMBOL_GPL(irq_get_irq_data);
-/**
- * set_irq_nested_thread - Set/Reset the IRQ_NESTED_THREAD flag of an irq
- *
- * @irq: Interrupt number
- * @nest: 0 to clear / 1 to set the IRQ_NESTED_THREAD flag
- *
- * The IRQ_NESTED_THREAD flag indicates that on
- * request_threaded_irq() no separate interrupt thread should be
- * created for the irq as the handler are called nested in the
- * context of a demultiplexing interrupt handler thread.
- */
-void set_irq_nested_thread(unsigned int irq, int nest)
-{
- struct irq_desc *desc = irq_to_desc(irq);
- unsigned long flags;
-
- if (!desc)
- return;
-
- raw_spin_lock_irqsave(&desc->lock, flags);
- if (nest)
- desc->status |= IRQ_NESTED_THREAD;
- else
- desc->status &= ~IRQ_NESTED_THREAD;
- raw_spin_unlock_irqrestore(&desc->lock, flags);
-}
-EXPORT_SYMBOL_GPL(set_irq_nested_thread);
-
int irq_startup(struct irq_desc *desc)
{
desc->status &= ~IRQ_DISABLED;