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PCI: mvebu: Update comment for PCI_EXP_LNKCTL register on emulated bridge
authorPali Rohár <pali@kernel.org>
Tue, 4 Jan 2022 15:35:28 +0000 (16:35 +0100)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Thu, 3 Feb 2022 10:54:06 +0000 (10:54 +0000)
commitc94ea32c0d3db6ce7ca4fe771051b5f8818b77f0
treeb8a3589a093982e280b901b9f5f562a3d9fb2523tree | snapshot
parentd76a6ed0964af14327068408da095a2355a5b8dccommit | diff
PCI: mvebu: Update comment for PCI_EXP_LNKCTL register on emulated bridge

Logic and code for clearing PCI_EXP_LNKCTL_CLKREQ_EN bit is correct, but
comment describing it is misleading. PCI_EXP_LNKCTL_CLKREQ_EN bit should be
hardwired to zero but mvebu hw allows to change it.

Link: https://lore.kernel.org/r/20220104153529.31647-11-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
drivers/pci/controller/pci-mvebu.c diff | blob | history
Domain: System / Kernel;