summaryrefslogtreecommitdiff
path: root/drivers/of/irq.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2016-06-18 22:59:07 -0700
committerOlof Johansson <olof@lixom.net>2016-06-18 22:59:07 -0700
commit8fd0976702f05042c776848819e5fd2a835f23c9 (patch)
tree8a87b0e33bf39adcc53b3ee4be61155dab86417b /drivers/of/irq.c
parent58935f24a996cb55595c29dd5303bd9b778c8b00 (diff)
parent8f50b8e57442d28e41bb736c173d8a2490549a82 (diff)
Merge tag 'gpmc-omap-fixes-for-v4.7' of https://github.com/rogerq/linux into fixes
OMAP-GPMC: Fixes for for v4.7-rc cycle: - Fix omap gpmc EXTRADELAY timing. The DT provided timings were wrongly used causing devices requiring extra delay timing to fail. * tag 'gpmc-omap-fixes-for-v4.7' of https://github.com/rogerq/linux: memory: omap-gpmc: Fix omap gpmc EXTRADELAY timing + Linux 4.7-rc3 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/of/irq.c')
-rw-r--r--drivers/of/irq.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index e7bfc175b8e1..6ec743faabe8 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -386,13 +386,13 @@ int of_irq_to_resource(struct device_node *dev, int index, struct resource *r)
EXPORT_SYMBOL_GPL(of_irq_to_resource);
/**
- * of_irq_get - Decode a node's IRQ and return it as a Linux irq number
+ * of_irq_get - Decode a node's IRQ and return it as a Linux IRQ number
* @dev: pointer to device tree node
- * @index: zero-based index of the irq
- *
- * Returns Linux irq number on success, or -EPROBE_DEFER if the irq domain
- * is not yet created.
+ * @index: zero-based index of the IRQ
*
+ * Returns Linux IRQ number on success, or 0 on the IRQ mapping failure, or
+ * -EPROBE_DEFER if the IRQ domain is not yet created, or error code in case
+ * of any other failure.
*/
int of_irq_get(struct device_node *dev, int index)
{
@@ -413,12 +413,13 @@ int of_irq_get(struct device_node *dev, int index)
EXPORT_SYMBOL_GPL(of_irq_get);
/**
- * of_irq_get_byname - Decode a node's IRQ and return it as a Linux irq number
+ * of_irq_get_byname - Decode a node's IRQ and return it as a Linux IRQ number
* @dev: pointer to device tree node
- * @name: irq name
+ * @name: IRQ name
*
- * Returns Linux irq number on success, or -EPROBE_DEFER if the irq domain
- * is not yet created, or error code in case of any other failure.
+ * Returns Linux IRQ number on success, or 0 on the IRQ mapping failure, or
+ * -EPROBE_DEFER if the IRQ domain is not yet created, or error code in case
+ * of any other failure.
*/
int of_irq_get_byname(struct device_node *dev, const char *name)
{