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powerpc/mpic_u3msi: Move MSI-related ops to pci_controller_ops

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Move the u3 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 14:28:02 +10:00 committed by Michael Ellerman
parent 8392296697
commit 14f95acda2
1 changed files with 6 additions and 3 deletions
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9
arch/powerpc/sysdev/mpic_u3msi.c
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@ -181,6 +181,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
int mpic_u3msi_init(struct mpic *mpic)
{
int rc;
struct pci_controller *phb;
rc = mpic_msi_init_allocator(mpic);
if (rc) {
@ -193,9 +194,11 @@ int mpic_u3msi_init(struct mpic *mpic)
BUG_ON(msi_mpic);
msi_mpic = mpic;
WARN_ON(ppc_md.setup_msi_irqs);
ppc_md.setup_msi_irqs = u3msi_setup_msi_irqs;
ppc_md.teardown_msi_irqs = u3msi_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 = u3msi_setup_msi_irqs;
phb->controller_ops.teardown_msi_irqs = u3msi_teardown_msi_irqs;
}
return 0;
}