diff options
| -rw-r--r-- | drivers/pci/msi.c | 16 | ||||
| -rw-r--r-- | include/linux/msi.h | 2 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 17 |
3 files changed, 21 insertions, 14 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 897e1a4bce06..cd4c78c193de 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -406,18 +406,6 @@ static void free_msi_irqs(struct pci_dev *dev) } } -static struct msi_desc *alloc_msi_entry(struct pci_dev *dev) -{ - struct msi_desc *desc = kzalloc(sizeof(*desc), GFP_KERNEL); - if (!desc) - return NULL; - - INIT_LIST_HEAD(&desc->list); - desc->dev = &dev->dev; - - return desc; -} - static void pci_intx_for_msi(struct pci_dev *dev, int enable) { if (!(dev->dev_flags & PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG)) @@ -572,7 +560,7 @@ static struct msi_desc *msi_setup_entry(struct pci_dev *dev, int nvec) struct msi_desc *entry; /* MSI Entry Initialization */ - entry = alloc_msi_entry(dev); + entry = alloc_msi_entry(&dev->dev); if (!entry) return NULL; @@ -700,7 +688,7 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base, int i; for (i = 0; i < nvec; i++) { - entry = alloc_msi_entry(dev); + entry = alloc_msi_entry(&dev->dev); if (!entry) { if (!i) iounmap(base); diff --git a/include/linux/msi.h b/include/linux/msi.h index 518e8c4a4064..f83c87e447bc 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -96,6 +96,8 @@ static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc) } #endif /* CONFIG_PCI_MSI */ +struct msi_desc *alloc_msi_entry(struct device *dev); +void free_msi_entry(struct msi_desc *entry); void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 7bf1f1bbb7fa..7e6512b9dc1f 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -18,6 +18,23 @@ /* Temparory solution for building, will be removed later */ #include <linux/pci.h> +struct msi_desc *alloc_msi_entry(struct device *dev) +{ + struct msi_desc *desc = kzalloc(sizeof(*desc), GFP_KERNEL); + if (!desc) + return NULL; + + INIT_LIST_HEAD(&desc->list); + desc->dev = dev; + + return desc; +} + +void free_msi_entry(struct msi_desc *entry) +{ + kfree(entry); +} + void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { *msg = entry->msg; |