serial: imx: do not break from FIFO reading loop prematurely

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There is no reason to prematurely break out of FIFO reading loop, and it
might cause needless reenters into ISR, so keep reading until FIFO is
empty.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Link: https://lore.kernel.org/r/20230201142700.4346-5-sorganov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Sergey Organov 2023-02-01 17:26:57 +03:00 • committed by Greg Kroah-Hartman

parent e1c6a7e5f8

commit fbf971701d

1 changed files with 3 additions and 7 deletions

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drivers/tty/serial/imx.c

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