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powerpc/pasemi: Move MSI-related ops to pci_controller_ops 

Move the PaSemi MPIC msi subsystem to use the pci_controller_ops
structure rather than ppc_md for MSI related PCI controller
operations.

As with fsl_msi, operations are plugged in at the subsys level, after
controller creation. Again, we iterate over all controllers and
populate them with the MSI ops.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Daniel Axtens 2015-04-14 14:28:01 +10:00 committed by Michael Ellerman
parent f2c800aace
commit 8392296697
1 changed files with 6 additions and 3 deletions
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9
arch/powerpc/platforms/pasemi/msi.c
View File

@ -142,6 +142,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
int mpic_pasemi_msi_init(struct mpic *mpic)
{
int rc;
struct pci_controller *phb;
if (!mpic->irqhost->of_node ||
!of_device_is_compatible(mpic->irqhost->of_node,
@ -157,9 +158,11 @@ int mpic_pasemi_msi_init(struct mpic *mpic)
pr_debug("pasemi_msi: Registering PA Semi MPIC MSI callbacks\n");
msi_mpic = mpic;
WARN_ON(ppc_md.setup_msi_irqs);
ppc_md.setup_msi_irqs = pasemi_msi_setup_msi_irqs;
ppc_md.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs;
list_for_each_entry(phb, &hose_list, list_node) {
WARN_ON(phb->controller_ops.setup_msi_irqs);
phb->controller_ops.setup_msi_irqs = pasemi_msi_setup_msi_irqs;
phb->controller_ops.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs;
}
return 0;
}