diff options
| author | Xiaowei Bao <xiaowei.bao@nxp.com> | 2023-07-20 09:58:34 -0400 |
|---|---|---|
| committer | Lorenzo Pieralisi <lpieralisi@kernel.org> | 2023-08-24 10:08:25 +0200 |
| commit | 17cf8661ee0f065c08152e611a568dd1fb0285f1 (patch) | |
| tree | 73ac40bc3fc1a550f86a131d6bdd68df888d8461 /scripts/gdb/linux/stackdepot.py | |
| parent | d28c0d84ca40e8cbc5c9f4e94f4ec78469d6c07b (diff) | |
PCI: layerscape: Add workaround for lost link capabilities during reset
The endpoint controller loses the Maximum Link Width and Supported Link Speed
value from the Link Capabilities Register - initially configured by the Reset
Configuration Word (RCW) - during a link-down or hot reset event.
Address this issue in the endpoint event handler.
Link: https://lore.kernel.org/r/20230720135834.1977616-2-Frank.Li@nxp.com
Fixes: a805770d8a22 ("PCI: layerscape: Add EP mode support")
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/stackdepot.py')
0 files changed, 0 insertions, 0 deletions