[PATCH v1] tty: serial: 8250_core: restore the LCR register in set_sleep

[Kevin Hilman]

Sudhir Sreedharan <ssreedharan at mvista.com> writes:

> In ST16650V2 based serial uarts, while initalizing the PM state,
> LCR registers are being initialized to 0 in serial8250_set_sleep().
> If console port is already initialized and being used, this will
> throws garbage in the console.
>
> Signed-off-by: Sudhir Sreedharan <ssreedharan at mvista.com>

Tested-by: Kevin Hilman <khilman at linaro.org>

I boot tested this on a bunch of ARM boards and don't see any
more failures/regressions.

Kevin