diff options
| author | Abhishek Pandit-Subedi <abhishekpandit@chromium.org> | 2024-02-09 14:37:30 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-17 18:36:43 +0100 |
| commit | b3db266fb031fba88c423d4bb8983a73a3db6527 (patch) | |
| tree | 55ccd2822343e09baacb9cda4be705742a82282b /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 2a3b7af120477d0571b815ccb8600cafd5ebf02f (diff) | |
usb: typec: ucsi: Limit read size on v1.2
Between UCSI 1.2 and UCSI 2.0, the size of the MESSAGE_IN region was
increased from 16 to 256. In order to avoid overflowing reads for older
systems, add a mechanism to use the read UCSI version to truncate read
sizes on UCSI v1.2.
Tested-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Link: https://lore.kernel.org/r/20240209143723.v5.1.Iacf5570a66b82b73ef03daa6557e2fc0db10266a@changeid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions