diff options
Diffstat (limited to 'Documentation/PCI/pci.rst')
| -rw-r--r-- | Documentation/PCI/pci.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/PCI/pci.rst b/Documentation/PCI/pci.rst index cced568d78e9..f4d2662871ab 100644 --- a/Documentation/PCI/pci.rst +++ b/Documentation/PCI/pci.rst @@ -52,7 +52,7 @@ driver generally needs to perform the following initialization: - Enable DMA/processing engines When done using the device, and perhaps the module needs to be unloaded, -the driver needs to take the follow steps: +the driver needs to take the following steps: - Disable the device from generating IRQs - Release the IRQ (free_irq()) @@ -335,7 +335,7 @@ causes the PCI support to program CPU vector data into the PCI device capability registers. Many architectures, chip-sets, or BIOSes do NOT support MSI or MSI-X and a call to pci_alloc_irq_vectors with just the PCI_IRQ_MSI and PCI_IRQ_MSIX flags will fail, so try to always -specify PCI_IRQ_LEGACY as well. +specify PCI_IRQ_INTX as well. Drivers that have different interrupt handlers for MSI/MSI-X and legacy INTx should chose the right one based on the msi_enabled |