diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-07-17 15:04:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-23 10:48:05 +0200 |
| commit | 3b065e910524788bccdbeaface634f8747a5cb54 (patch) | |
| tree | 49fa2e2ac328996742e3fd084d2acc3fe20309f0 /include/uapi | |
| parent | aff469bd147cf50aafb0247ecbee89e4d2ce8b01 (diff) | |
PCI: pciehp: Use RMW accessors for changing LNKCTL
[ Upstream commit 5f75f96c61039151c193775d776fde42477eace1 ]
As hotplug is not the only driver touching LNKCTL, use the RMW capability
accessor which handles concurrent changes correctly.
Suggested-by: Lukas Wunner <lukas@wunner.de>
Fixes: 7f822999e12a ("PCI: pciehp: Add Disable/enable link functions")
Link: https://lore.kernel.org/r/20230717120503.15276-4-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/uapi')
0 files changed, 0 insertions, 0 deletions