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.
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