genirq: Implement irq_get/put_desc_[bus]locked/unlock()
authorThomas Gleixner <tglx@linutronix.de>
Sat, 12 Feb 2011 11:16:16 +0000 (12:16 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 19 Feb 2011 11:58:23 +0000 (12:58 +0100)
Most of the managing functions get the irq descriptor and lock it -
either with or without buslock. Instead of open coding this over and
over provide a common function to do that.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

No differences found