diff options
| author | Sherry Sun <[email protected]> | 2022-11-25 18:19:52 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-01-19 15:05:33 +0100 |
| commit | 1d4bd0e4ae4ba95892bef919a8d4d3f08f122d7e (patch) | |
| tree | d072386c73bfe2ef5a225cedd5ed0763aead0d62 /tools/perf/scripts/python/bin | |
| 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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions