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UPSTREAM: irqdomain: Allow domain lookup with DOMAIN_BUS_WIRED token
[firefly-linux-kernel-4.4.55.git]
/
include
/
linux
/
irqdomain.h
diff --git
a/include/linux/irqdomain.h
b/include/linux/irqdomain.h
index d5e5c5bef28c45e29bff88b175d581c0595b73f9..8b60c95f4417d36e4f495ea92d3a9a2fa38e5165 100644
(file)
--- a/
include/linux/irqdomain.h
+++ b/
include/linux/irqdomain.h
@@
-70,6
+70,7
@@
struct irq_fwspec {
*/
enum irq_domain_bus_token {
DOMAIN_BUS_ANY = 0,
*/
enum irq_domain_bus_token {
DOMAIN_BUS_ANY = 0,
+ DOMAIN_BUS_WIRED,
DOMAIN_BUS_PCI_MSI,
DOMAIN_BUS_PLATFORM_MSI,
DOMAIN_BUS_NEXUS,
DOMAIN_BUS_PCI_MSI,
DOMAIN_BUS_PLATFORM_MSI,
DOMAIN_BUS_NEXUS,
@@
-211,6
+212,11
@@
static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
return node ? &node->fwnode : NULL;
}
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)
{
static inline struct irq_domain *irq_find_matching_host(struct device_node *node,
enum irq_domain_bus_token bus_token)
{