diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/msi.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 7a44ba46748..88362f1bd9c 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -297,7 +297,7 @@ void pci_restore_msi_state(struct pci_dev *dev) static int msi_capability_init(struct pci_dev *dev) { struct msi_desc *entry; - int pos, irq; + int pos, ret; u16 control; msi_set_enable(dev, 0); /* Ensure msi is disabled as I set it up */ @@ -335,21 +335,19 @@ static int msi_capability_init(struct pci_dev *dev) maskbits); } /* Configure MSI capability structure */ - irq = arch_setup_msi_irq(dev, entry); - if (irq < 0) { + ret = arch_setup_msi_irq(dev, entry); + if (ret) { kfree(entry); - return irq; + return ret; } - entry->irq = irq; list_add(&entry->list, &dev->msi_list); - set_irq_msi(irq, entry); /* Set MSI enabled bits */ pci_intx(dev, 0); /* disable intx */ msi_set_enable(dev, 1); dev->msi_enabled = 1; - dev->irq = irq; + dev->irq = entry->irq; return 0; } @@ -367,7 +365,7 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, int nvec) { struct msi_desc *entry; - int irq, pos, i, j, nr_entries; + int irq, pos, i, j, nr_entries, ret; unsigned long phys_addr; u32 table_offset; u16 control; @@ -407,16 +405,13 @@ static int msix_capability_init(struct pci_dev *dev, entry->mask_base = base; /* Configure MSI-X capability structure */ - irq = arch_setup_msi_irq(dev, entry); - if (irq < 0) { + ret = arch_setup_msi_irq(dev, entry); + if (ret) { kfree(entry); break; } - entry->irq = irq; - entries[i].vector = irq; + entries[i].vector = entry->irq; list_add(&entry->list, &dev->msi_list); - - set_irq_msi(irq, entry); } if (i != nvec) { int avail = i - 1; |