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xen: events: use xen_bind_pirq_msi_to_irq from xen_create_msi_irq

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Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Ian Campbell 2011-02-18 16:43:36 +00:00 committed by Konrad Rzeszutek Wilk
parent f420e010ed
commit ca1d8fe952
3 changed files with 10 additions and 32 deletions
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4
arch/x86/pci/xen.c
View file

@ -106,7 +106,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
dev_dbg(&dev->dev,
"xen: msi already bound to pirq=%d\n", pirq);
}
irq = xen_bind_pirq_msi_to_irq(dev, msidesc, pirq,
irq = xen_bind_pirq_msi_to_irq(dev, msidesc, pirq, 0,
(type == PCI_CAP_ID_MSIX) ?
"msi-x" : "msi");
if (irq < 0)
@ -145,7 +145,7 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
goto error;
i = 0;
list_for_each_entry(msidesc, &dev->msi_list, list) {
irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i],
irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i], 0,
(type == PCI_CAP_ID_MSIX) ?
"pcifront-msi-x" :
"pcifront-msi");

36
drivers/xen/events.c
View file

@ -662,7 +662,7 @@ int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc)
}
int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
int pirq, const char *name)
int pirq, int vector, const char *name)
{
int irq, ret;
@ -675,7 +675,7 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
set_irq_chip_and_handler_name(irq, &xen_pirq_chip,
handle_level_irq, name);
irq_info[irq] = mk_pirq_info(0, pirq, 0, 0);
irq_info[irq] = mk_pirq_info(0, pirq, 0, vector);
pirq_to_irq[pirq] = irq;
ret = set_irq_msi(irq, msidesc);
if (ret < 0)
@ -691,7 +691,6 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type)
{
int ret, irq = -1;
struct physdev_map_pirq map_irq;
int rc;
int pos;
@ -719,34 +718,13 @@ int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type)
rc = HYPERVISOR_physdev_op(PHYSDEVOP_map_pirq, &map_irq);
if (rc) {
dev_warn(&dev->dev, "xen map irq failed %d\n", rc);
goto out;
return -1;
}
spin_lock(&irq_mapping_update_lock);
irq = xen_allocate_irq_dynamic();
if (irq == -1)
goto out;
irq_info[irq] = mk_pirq_info(0, map_irq.pirq, 0, map_irq.index);
pirq_to_irq[map_irq.pirq] = irq;
set_irq_chip_and_handler_name(irq, &xen_pirq_chip,
handle_level_irq,
(type == PCI_CAP_ID_MSIX) ? "msi-x":"msi");
ret = set_irq_msi(irq, msidesc);
if (ret)
goto out_irq;
out:
spin_unlock(&irq_mapping_update_lock);
return irq;
out_irq:
spin_unlock(&irq_mapping_update_lock);
xen_free_irq(irq);
return -1;
return xen_bind_pirq_msi_to_irq(dev, msidesc,
map_irq.pirq, map_irq.index,
(type == PCI_CAP_ID_MSIX) ?
"msi-x" : "msi");
}
#endif

2
include/xen/events.h
View file

@ -77,7 +77,7 @@ int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name);
#ifdef CONFIG_PCI_MSI
int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc);
int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
int pirq, const char *name);
int pirq, int vector, const char *name);
int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type);
#endif