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PCI/MSI: Document the various ways of ending up with NO_MSI
authorMarc Zyngier <maz@kernel.org>
Tue, 30 Mar 2021 15:11:44 +0000 (16:11 +0100)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Thu, 1 Apr 2021 11:18:43 +0000 (12:18 +0100)
commit44ec480dafad46a3e536c9caf3a949f9341f69f4
treeac1e6397180af80445124e8aba9ee4b72db835c2tree
parent77cbd88c9068c3146010d2fc4d2d5901295667ddcommit | diff
PCI/MSI: Document the various ways of ending up with NO_MSI

We have now three ways of ending up with NO_MSI being set.
Document them.

Link: https://lore.kernel.org/r/20210330151145.997953-14-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/msi.c diff | blob | history
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