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| author | Valentin Caron <valentin.caron@foss.st.com> | 2023-08-08 18:19:02 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-22 15:28:51 +0200 |
| commit | 00bc5e8fc91743753a3ac9de1e9567e844ae3967 (patch) | |
| tree | b1cb2f7ede4afda9d360c7dac656095f43ece21c /tools/perf/scripts/python/stackcollapse.py | |
| parent | serial: stm32: avoid clearing DMAT bit during transfer (diff) | |
| download | linux-00bc5e8fc91743753a3ac9de1e9567e844ae3967.tar.gz linux-00bc5e8fc91743753a3ac9de1e9567e844ae3967.zip | |
serial: stm32: use DMAT as a configuration bit
DMAT is a configuration bit so it should be set at the startup of uart
port and not when a DMA transfer begins.
This patch move set of DMAT into set_termios and remove DMAT reset except
in shutdown.
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Link: https://lore.kernel.org/r/20230808161906.178996-3-valentin.caron@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions