diff options
| author | Sai Krishna Musham <sai.krishna.musham@amd.com> | 2026-04-27 17:42:27 +0530 |
|---|---|---|
| committer | Manivannan Sadhasivam <mani@kernel.org> | 2026-05-12 18:43:21 +0530 |
| commit | 0492461a0508d88f2b63de4f7f4e71b38078de20 (patch) | |
| tree | 51b3932183e3503dc0bb0502658bd3ed29fed225 /tools/perf/scripts/python | |
| parent | 254f49634ee16a731174d2ae34bc50bd5f45e731 (diff) | |
PCI: amd-mdb: Assert PERST# on shutdown
Add a shutdown handler for the AMD MDB PCIe host controller that
asserts the PERST# signal via GPIO before the system powers off or
reboots. This ensures the connected PCIe endpoint is held in reset
during shutdown.
Signed-off-by: Sai Krishna Musham <sai.krishna.musham@amd.com>
[mani: removed conditional check since GPIO APIs return safely if desc is NULL]
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20260427121227.290604-1-sai.krishna.musham@amd.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions