diff options
| author | Sergey Organov <[email protected]> | 2019-08-28 21:37:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-09-04 12:43:55 +0200 |
| commit | 2eda5345e4ef61b35101b4fef58417a41d8d53fd (patch) | |
| tree | 0b0cfa5dca79ed8ab82a0ca1f91a8e336c401bfa /tools/perf/util/c++/clang-test.cpp | |
| parent | 8016c3da0cc263f257e802fae36482eaad2d04fa (diff) | |
serial: imx: get rid of unbounded busy-waiting loop
imx_set_termios(): remove busy-waiting "drain Tx FIFO" loop. Worse
yet, it was potentially unbounded wait due to RTS/CTS (hardware)
handshake.
Let user space ensure draining is done before termios change, if
draining is needed in the first place.
Signed-off-by: Sergey Organov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/util/c++/clang-test.cpp')
0 files changed, 0 insertions, 0 deletions