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.
AUTHORS
Thomas Gleixner <[email protected]>
Author.
Ingo Molnar <[email protected]>
Author.