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PCI: aardvark: Update comment about link going down after link-up
authorMarek Behún <kabel@kernel.org>
Mon, 10 Jan 2022 01:50:17 +0000 (02:50 +0100)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Tue, 8 Feb 2022 10:45:58 +0000 (10:45 +0000)
commit92f4ffecc4170ce29e67a1f8d51c168c3de95fb2
treef8c5e12eae8c3d1286dbc525d5f2af18f1db9f87
parent0c36ab437e1d94b6628b006a1d48f05ea3b0b222
PCI: aardvark: Update comment about link going down after link-up

Update the comment about what happens when link goes down after we have
checked for link-up. If a PIO request is done while link-down, we have
a serious problem.

Link: https://lore.kernel.org/r/20220110015018.26359-23-kabel@kernel.org
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
drivers/pci/controller/pci-aardvark.c