diff options
| author | Ian Campbell <ian.campbell@citrix.com> | 2011-02-18 19:43:36 +0300 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-10 22:44:44 +0300 |
| commit | ca1d8fe9521fb67c95cfa736c08f4bbbc282b5bd (patch) | |
| tree | 48b7664b99186bdd29399a5818d348df4f78221d /drivers | |
| parent | f420e010edd84eb2c237fc87b7451e69740fed46 (diff) | |
| download | linux-ca1d8fe9521fb67c95cfa736c08f4bbbc282b5bd.tar.xz | |
xen: events: use xen_bind_pirq_msi_to_irq from xen_create_msi_irq
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/events.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 77ede77a9ee9..34469489087b 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -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 @@ error_irq: 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 |