Commit c4bc51b1 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

powerpc/pseries/msi: Use msi_domain_ops:: Msi_post_free() 



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: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarAshok Raj <ashok.raj@intel.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20221111122014.120489922@linutronix.de
parent f6d3486a

arch/powerpc/platforms/pseries/msi.c

+2 −5
Original line number Diff line number Diff line
@@ -447,21 +447,18 @@ static void pseries_msi_ops_msi_free(struct irq_domain *domain, 
 * 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)