Commit-ID: 2bff17ad2107c66fc8ca96501a7128dd7fa7a390
Gitweb: http://git.kernel.org/tip/2bff17ad2107c66fc8ca96501a7128dd7fa7a390
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Thu, 10 Feb 2011 13:08:38 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sat, 19 Feb 2011 12:58:21 +0100
genirq: Add flags to irq_chip
Looking through irq_chip implementations I noticed that some of them
have special requirements, like setting the type masked and therefor
fiddle in irq_desc->status. Add a flag field, so the core code can
handle it.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
include/linux/irq.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 2e3d1e5..aefb30b 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -253,6 +253,7 @@ static inline bool irqd_is_level_type(struct irq_data *d)
* @irq_set_wake: enable/disable power-management wake-on of an IRQ
* @irq_bus_lock: function to lock access to slow bus (i2c) chips
* @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips
+ * @flags: chip specific flags
*
* @release: release function solely used by UML
*/
@@ -299,6 +300,8 @@ struct irq_chip {
void (*irq_bus_lock)(struct irq_data *data);
void (*irq_bus_sync_unlock)(struct irq_data *data);
+ unsigned long flags;
+
/* Currently used only by UML, might disappear one day.*/
#ifdef CONFIG_IRQ_RELEASE_METHOD
void (*release)(unsigned int irq, void *dev_id);
--
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