diff options
| author |   Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> | 2015-12-10 08:55:28 -0800 |
|---|---|---|
| committer |   Marc Zyngier <marc.zyngier@arm.com> | 2015-12-21 13:49:49 +0000 |
| commit | 75aba7b0e9ac416ca53c0c97680b8e9aedf09284 (patch) | |
| tree | e7a35ae62453184a1ed1fd43f329ea3379e09563 /include/linux/irqdomain.h | |
| parent | acpi: pci: Setup MSI domain for ACPI based pci devices (diff) | |
| download | linux-dev-75aba7b0e9ac416ca53c0c97680b8e9aedf09284.tar.xz linux-dev-75aba7b0e9ac416ca53c0c97680b8e9aedf09284.zip | |
irqdomain: Introduce is_fwnode_irqchip helper
Since there will be several places checking if fwnode.type
is equal FWNODE_IRQCHIP, this patch adds a convenient function
for this purpose.
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/linux/irqdomain.h')
| -rw-r--r-- | include/linux/irqdomain.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index a06fedacd955..d72fabc04437 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -211,6 +211,11 @@ static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node) return node ? &node->fwnode : NULL; } +static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_IRQCHIP; +} + static inline struct irq_domain *irq_find_matching_host(struct device_node *node, enum irq_domain_bus_token bus_token) { |