diff options
| author | Ahmed S. Darwish <darwi@linutronix.de> | 2022-11-11 14:54:54 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-11-17 15:15:21 +0100 |
| commit | 059f778d66ba88e1acad89a46cfb35eb8703feef (patch) | |
| tree | 96286eecf1d25568ab0958bb10895a741686715b /drivers/pci/msi | |
| parent | PCI/MSI: Move pci_irq_vector() to api.c (diff) | |
| download | linux-059f778d66ba88e1acad89a46cfb35eb8703feef.tar.xz linux-059f778d66ba88e1acad89a46cfb35eb8703feef.zip | |
PCI/MSI: Move pci_free_irq_vectors() to api.c
To disentangle the maze in msi.c, all exported device-driver MSI APIs are
now to be grouped in one file, api.c.
Move pci_free_irq_vectors() and make its kernel-doc comprehensive.
Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20221111122015.042870570@linutronix.de
Diffstat (limited to 'drivers/pci/msi')
| -rw-r--r-- | drivers/pci/msi/api.c | 15 | ||||
| -rw-r--r-- | drivers/pci/msi/msi.c | 13 |
2 files changed, 15 insertions, 13 deletions
diff --git a/drivers/pci/msi/api.c b/drivers/pci/msi/api.c index 0f1ec87e3f9f..2ff2a9ccfc47 100644 --- a/drivers/pci/msi/api.c +++ b/drivers/pci/msi/api.c @@ -205,3 +205,18 @@ int pci_irq_vector(struct pci_dev *dev, unsigned int nr) return irq ? irq : -EINVAL; } EXPORT_SYMBOL(pci_irq_vector); + +/** + * pci_free_irq_vectors() - Free previously allocated IRQs for a device + * @dev: the PCI device to operate on + * + * Undo the interrupt vector allocations and possible device MSI/MSI-X + * enablement earlier done through pci_alloc_irq_vectors_affinity() or + * pci_alloc_irq_vectors(). + */ +void pci_free_irq_vectors(struct pci_dev *dev) +{ + pci_disable_msix(dev); + pci_disable_msi(dev); +} +EXPORT_SYMBOL(pci_free_irq_vectors); diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c index 38ad2fe4b85c..ed8caf5ac99f 100644 --- a/drivers/pci/msi/msi.c +++ b/drivers/pci/msi/msi.c @@ -887,19 +887,6 @@ int __pci_enable_msix_range(struct pci_dev *dev, } /** - * pci_free_irq_vectors - free previously allocated IRQs for a device - * @dev: PCI device to operate on - * - * Undoes the allocations and enabling in pci_alloc_irq_vectors(). - */ -void pci_free_irq_vectors(struct pci_dev *dev) -{ - pci_disable_msix(dev); - pci_disable_msi(dev); -} -EXPORT_SYMBOL(pci_free_irq_vectors); - -/** * pci_irq_get_affinity - return the affinity of a particular MSI vector * @dev: PCI device to operate on * @nr: device-relative interrupt vector index (0-based). |