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

msg

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 <tglx@linutronix.de>

Ingo Molnar <mingo@elte.hu>

COPYRIGHT¶