diff options
| author | Ian Campbell <ian.campbell@citrix.com> | 2011-02-18 16:43:35 +0000 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-10 14:44:43 -0500 |
| commit | f420e010edd84eb2c237fc87b7451e69740fed46 (patch) | |
| tree | 904e9feb634f4cd4e4dbdc7de9b0fd009a86cd28 | |
| parent | 2e55288f63343f0810f4f0a3004f78037cfb93d3 (diff) | |
xen: events: push set_irq_msi down into xen_create_msi_irq
Makes the tail end of this function look even more like
xen_bind_pirq_msi_to_irq.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
| -rw-r--r-- | arch/x86/pci/xen.c | 10 | ||||
| -rw-r--r-- | drivers/xen/events.c | 10 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 93e42152d8d..15fd981d35f 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -185,23 +185,15 @@ static void xen_teardown_msi_irq(unsigned int irq) #ifdef CONFIG_XEN_DOM0 static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { - int irq, ret; + int irq; struct msi_desc *msidesc; list_for_each_entry(msidesc, &dev->msi_list, list) { irq = xen_create_msi_irq(dev, msidesc, type); if (irq < 0) return -1; - - ret = set_irq_msi(irq, msidesc); - if (ret) - goto error; } return 0; - -error: - xen_destroy_irq(irq); - return ret; } #endif #endif diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 721b393fd8a..77ede77a9ee 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -691,7 +691,7 @@ error_irq: int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type) { - int irq = -1; + int ret, irq = -1; struct physdev_map_pirq map_irq; int rc; int pos; @@ -736,9 +736,17 @@ int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type) 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; } #endif |