@@ -132,6 +132,9 @@ struct irq_domain_chip_generic;
* @gc: Pointer to a list of generic chips. There is a helper function for
* setting up one or more generic chips for interrupt controllers
* drivers using the generic chip library which uses this pointer.
+ * @dev: Pointer to the device which instantiated the irqdomain
+ * With per device irq domains this is not necessarily the same
+ * as @pm_dev.
* @pm_dev: Pointer to a device that can be utilized for power management
* purposes related to the irq domain.
* @parent: Pointer to parent irq_domain to support hierarchy irq_domains
@@ -155,6 +158,7 @@ struct irq_domain {
struct fwnode_handle *fwnode;
enum irq_domain_bus_token bus_token;
struct irq_domain_chip_generic *gc;
+ struct device *dev;
struct device *pm_dev;
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
struct irq_domain *parent;
Per device domains require the device pointer of the device which instantiated the domain for some purposes. Add the pointer to struct irq_domain. It will be used in the next step which provides the infrastructure to create per device MSI domains. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- include/linux/irqdomain.h | 4 ++++ 1 file changed, 4 insertions(+)