[tip:irq/core] genirq: irq_desc: Document preflow_handler and affinity_hint

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Commit-ID:  770767787c23040dc152e7ae230597ff55b39470
Gitweb:     http://git.kernel.org/tip/770767787c23040dc152e7ae230597ff55b39470
Author:     Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
AuthorDate: Sun, 10 Apr 2011 11:01:52 +0200
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sat, 23 Apr 2011 15:56:24 +0200

genirq: irq_desc: Document preflow_handler and affinity_hint

[ tglx: Filled in the FIXME place holders ]

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/%3C1302426113-13808-2-git-send-email-geert%40linux-m68k.org%3E
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/irqdesc.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 8e1dc8e..c70b1aa 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -16,7 +16,8 @@ struct timer_rand_state;
  * @irq_data:		per irq and chip data passed down to chip functions
  * @timer_rand_state:	pointer to timer rand state struct
  * @kstat_irqs:		irq stats per cpu
- * @handle_irq:		highlevel irq-events handler [if NULL, __do_IRQ()]
+ * @handle_irq:		highlevel irq-events handler
+ * @preflow_handler:	handler called before the flow handler (currently used by sparc)
  * @action:		the irq action chain
  * @status:		status information
  * @core_internal_state__do_not_mess_with_it: core internal status information
@@ -26,6 +27,7 @@ struct timer_rand_state;
  * @last_unhandled:	aging timer for unhandled count
  * @irqs_unhandled:	stats field for spurious unhandled interrupts
  * @lock:		locking for SMP
+ * @affinity_hint:	hint to user space for preferred irq affinity
  * @affinity_notify:	context for notification of affinity changes
  * @pending_mask:	pending rebalanced interrupts
  * @threads_oneshot:	bitfield to handle shared oneshot threads
--
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