serial: imx: Do not store/restore the UBRC register

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UBRC is a read-only register, so we should not store and restore it inside
imx_flush_buffer().

Reported-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Fabio Estevam 2015-02-07 15:46:41 -02:00 • committed by Greg Kroah-Hartman

parent 16420ad05c

commit 4f86a95d75

1 changed files with 1 additions and 3 deletions

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drivers/tty/serial/imx.c

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