Name

irq_chip_compose_msi_msg — Componse msi message for a irq chip

Synopsis

int irq_chip_compose_msi_msg (struct irq_data * data,
 struct msi_msg * msg);
 

Arguments

data

Pointer to interrupt specific data

msg

Pointer to the MSI message

Description

For hierarchical domains we find the first chip in the hierarchy which implements the irq_compose_msi_msg callback. For non hierarchical we use the top level chip.