serial: fsl_lpuart: don't modify arbitrary data on lpuart32

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[ Upstream commit ccf08fd120 ]

lpuart_rx_dma_startup() is used for both the 8 bit and the 32 bit
version of the LPUART. Modify the UARTCR only for the 8 bit version.

Fixes: f4eef224a0 ("serial: fsl_lpuart: add sysrq support when using dma")
Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20210512141255.18277-2-michael@walle.cc
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Michael Walle 2021-05-12 16:12:47 +02:00 • committed by Greg Kroah-Hartman

parent 75f27ce5b9

commit 032c57aadf

1 changed files with 1 additions and 1 deletions

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drivers/tty/serial/fsl_lpuart.c

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