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tty: serial: fsl_lpuart: correct the count of break characters
[ Upstream commit 707f816 ] The LPUART can't distinguish between a break signal and a framing error, so need to count the break characters if there is a framing error and received data is zero instead of the parity error. Fixes: 5541a9b ("serial: fsl_lpuart: handle break and make sysrq work") Reviewed-by: Michael Walle <michael@walle.cc> Signed-off-by: Sherry Sun <sherry.sun@nxp.com> Link: https://lore.kernel.org/r/20220725050115.12396-1-sherry.sun@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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