Messages in this thread Patch in this message | | | From | Yijing Wang <> | Subject | [RFC PATCH 06/11] PCI/MSI: Save MSI irq in PCI MSI layer | Date | Sat, 26 Jul 2014 11:08:43 +0800 |
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Save MSI irq in PCI MSI layer, this is preparation for generic MSI.
Signed-off-by: Yijing Wang <wangyijing@huawei.com> --- drivers/pci/msi.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 21b16e0..f96dd38 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -650,8 +650,6 @@ static int msi_capability_init(struct pci_dev *dev, int nvec) pci_intx_for_msi(dev, 0); msi_set_enable(dev, 1); dev->msi_enabled = 1; - - dev->irq = entry->irq; return 0; } @@ -1059,6 +1057,7 @@ int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec) { int nvec; int rc; + struct msi_desc *entry; if (dev->current_state != PCI_D0) return -EINVAL; @@ -1114,6 +1113,8 @@ int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec) return rc; } + entry = list_entry(dev->msi_list.next, struct msi_desc, list); + dev->irq = entry->irq; return nvec; } EXPORT_SYMBOL(pci_enable_msi_range); -- 1.7.1
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