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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-10 13:08:38 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:21 +0100 |
| commit | 2bff17ad2107c66fc8ca96501a7128dd7fa7a390 (patch) | |
| tree | a022acf5cdc290b1ede54f3d4a26b6365c3cc94b /include/linux/irq.h | |
| parent | 5d4d8fc9ac3e9a90bbdf90bae6864cb2c01f2208 (diff) | |
| download | lwn-2bff17ad2107c66fc8ca96501a7128dd7fa7a390.tar.gz lwn-2bff17ad2107c66fc8ca96501a7128dd7fa7a390.zip | |
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@linutronix.de>
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | 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 2e3d1e5f0408..aefb30bbcf0e 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); |