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| author | Sherry Sun <sherry.sun@nxp.com> | 2022-11-25 18:19:52 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-19 15:05:33 +0100 |
| commit | 1d4bd0e4ae4ba95892bef919a8d4d3f08f122d7e (patch) | |
| tree | d072386c73bfe2ef5a225cedd5ed0763aead0d62 /scripts/gdb/linux/tasks.py | |
| parent | e1d91dda0bd1b96c10ea5d85fee94021c70dd55b (diff) | |
tty: serial: fsl_lpuart: disable Rx/Tx DMA in lpuart32_shutdown()
UARTBAUD_RDMAE and UARTBAUD_TDMAE are enabled in lpuart32_startup(), but
lpuart32_shutdown() not disable them, only free the dma ring buffer and
release the dma channels, so here disable the Rx/Tx DMA first in
lpuart32_shutdown().
Fixes: 42b68768e51b ("serial: fsl_lpuart: DMA support for 32-bit variant")
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Link: https://lore.kernel.org/r/20221125101953.18753-3-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/gdb/linux/tasks.py')
0 files changed, 0 insertions, 0 deletions