tty/serial: atmel: fix out of range clock divider handling

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Use MCK_DIV8 when the clock divider is > 65535. Unfortunately the mode
register was already written thus the clock selection is ignored.

Fix by writing the mode register after calculating the baudrate.

Signed-off-by: David Engraf <david.engraf@sysgo.com>
Link: https://lore.kernel.org/r/20191211162954.8393-1-david.engraf@sysgo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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David Engraf 2019-12-11 17:29:54 +01:00 • committed by Greg Kroah-Hartman

parent 2301ec36ce

commit 751d001733

1 changed files with 3 additions and 3 deletions

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drivers/tty/serial/atmel_serial.c

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