diff options
| author | Soren Brinkmann <[email protected]> | 2015-12-26 02:43:55 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2016-02-06 22:52:09 -0800 |
| commit | a19eda0f49e5b19c403c5fe33e1e2f46e7b02082 (patch) | |
| tree | d664caaeec7ddaf535588f5d2cbab745bb466d5d /tools/perf/scripts/python | |
| parent | 4c0b92ed9ebab389cdefd56efe81f8c3d8d458d5 (diff) | |
tty: xuartps: Acquire port lock for shutdown
Shutting down the UART port can happen while console operations are in
progress. Holding the port lock serializes these operations and avoids
the UART HW to be disabled in the middle of console prints.
Signed-off-by: Soren Brinkmann <[email protected]>
Reviewed-by: Peter Hurley <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions