| Message ID | 20221111122014.120489922@linutronix.de |
|---|---|
| State | New |
| Headers | show |
| Series | genirq, PCI/MSI: Support for per device MSI and PCI/IMS - Part 1 cleanups | expand |
On Fri, Nov 11, 2022 at 02:54:28PM +0100, Thomas Gleixner wrote: > Use the new msi_post_free() callback which is invoked after the interrupts > have been freed to tell the hypervisor about the shutdown. > > This allows to remove the exposure of __msi_domain_free_irqs(). > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: Christophe Leroy <christophe.leroy@csgroup.eu> > Cc: linuxppc-dev@lists.ozlabs.org > --- > arch/powerpc/platforms/pseries/msi.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Jason
--- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -447,21 +447,18 @@ static void pseries_msi_ops_msi_free(str * RTAS can not disable one MSI at a time. It's all or nothing. Do it * at the end after all IRQs have been freed. */ -static void pseries_msi_domain_free_irqs(struct irq_domain *domain, - struct device *dev) +static void pseries_msi_post_free(struct irq_domain *domain, struct device *dev) { if (WARN_ON_ONCE(!dev_is_pci(dev))) return; - __msi_domain_free_irqs(domain, dev); - rtas_disable_msi(to_pci_dev(dev)); } static struct msi_domain_ops pseries_pci_msi_domain_ops = { .msi_prepare = pseries_msi_ops_prepare, .msi_free = pseries_msi_ops_msi_free, - .domain_free_irqs = pseries_msi_domain_free_irqs, + .msi_post_free = pseries_msi_post_free, }; static void pseries_msi_shutdown(struct irq_data *d)
Use the new msi_post_free() callback which is invoked after the interrupts have been freed to tell the hypervisor about the shutdown. This allows to remove the exposure of __msi_domain_free_irqs(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: linuxppc-dev@lists.ozlabs.org --- arch/powerpc/platforms/pseries/msi.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)