On Wed, Nov 23 2022 at 07:57, Kevin Tian wrote: >> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> >> Sent: Monday, November 21, 2022 10:38 PM >> >> Provide struct msi_domain_template which contains a bundle of struct >> irq_chip, struct msi_domain_ops and struct msi_domain_info and a name >> field. >> >> This template is used by MSI device domain implementations to provide the >> domain specific functionality, feature bits etc. >> >> When a MSI domain is created the template is duplicated in the core code >> so that it can be modified per instance. That means templates can be >> marked const at the MSI device domain code. >> >> The template is a bundle to avoid several allocations and duplications >> of the involved structures. >> >> The name field is used to construct the final domain and chip name via: >> >> $PREFIX-$NAME-$DEVNAME > > $PREFIX$NAME-$DEVNAME Indeed.
