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| author | Sherry Sun <sherry.sun@nxp.com> | 2022-11-25 18:19:53 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-19 15:05:33 +0100 |
| commit | 4029dfc034febb54f6dd8ea83568accc943bc088 (patch) | |
| tree | 6f72bbf00d9751c8f2c7f39bd9176d4998577fb9 /tools/perf/scripts/python/task-analyzer.py | |
| parent | tty: serial: fsl_lpuart: disable Rx/Tx DMA in lpuart32_shutdown() (diff) | |
| download | linux-4029dfc034febb54f6dd8ea83568accc943bc088.tar.gz linux-4029dfc034febb54f6dd8ea83568accc943bc088.zip | |
tty: serial: fsl_lpuart: clear LPUART Status Register in lpuart32_shutdown()
The LPUART Status Register needs to be cleared when closing the uart
port to get a clean environment when reopening the uart.
Fixes: 380c966c093e ("tty: serial: fsl_lpuart: add 32-bit register interface support")
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Link: https://lore.kernel.org/r/20221125101953.18753-4-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions