summaryrefslogtreecommitdiff
path: root/include/linux/irq.h
diff options
context:
space:
mode:
authorBartosz Golaszewski <brgl@bgdev.pl>2017-05-31 18:06:57 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-06-21 15:53:10 +0200
commit32bb6cbb3b4ea5ca24e3fa13e11772c192616e04 (patch)
treec20749f3f28d745935e737406afc00fab7247128 /include/linux/irq.h
parent707188f5f2421a304324e6ef3aaf4413cfab0f3d (diff)
irq/generic-chip: Provide irq_destroy_generic_chip()
Most users of irq_alloc_generic_chip() call irq_setup_generic_chip() too. To simplify the cleanup provide a function that both removes a generic chip and frees its memory. Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Cc: linux-doc@vger.kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Link: http://lkml.kernel.org/r/1496246820-13250-3-git-send-email-brgl@bgdev.pl
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 2c957fe5d9d7..dc63aa10ce70 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -979,6 +979,14 @@ static inline void irq_free_generic_chip(struct irq_chip_generic *gc)
kfree(gc);
}
+static inline void irq_destroy_generic_chip(struct irq_chip_generic *gc,
+ u32 msk, unsigned int clr,
+ unsigned int set)
+{
+ irq_remove_generic_chip(gc, msk, clr, set);
+ irq_free_generic_chip(gc);
+}
+
static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d)
{
return container_of(d->chip, struct irq_chip_type, chip);