Docs: MSI-HOWTO: Insert a comma
Signed-off-by: Michael Witten <mfwitten@gmail.com> Acked-by: Matthew Wilcox <matthew.r.wilcox@intel.com> Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>hifive-unleashed-5.1
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@ -231,7 +231,7 @@ mask or unmask an interrupt, it should call disable_irq() / enable_irq().
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4.4 Handling devices implementing both MSI and MSI-X capabilities
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4.4 Handling devices implementing both MSI and MSI-X capabilities
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If a device implements both MSI and MSI-X capabilities, it can
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If a device implements both MSI and MSI-X capabilities, it can
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run in either MSI mode or MSI-X mode but not both simultaneously.
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run in either MSI mode or MSI-X mode, but not both simultaneously.
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This is a requirement of the PCI spec, and it is enforced by the
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This is a requirement of the PCI spec, and it is enforced by the
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PCI layer. Calling pci_enable_msi() when MSI-X is already enabled or
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PCI layer. Calling pci_enable_msi() when MSI-X is already enabled or
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pci_enable_msix() when MSI is already enabled results in an error.
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pci_enable_msix() when MSI is already enabled results in an error.
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