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

From: [email-masked] (Kevin Hilman)
Date: Thu, 16 Oct 2014 00:21:17 -0700

Sudhir Sreedharan <[email-masked]> 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 <[email-masked]>

Since this caused regressions in -next last time, could you describe how
this was tested, and on what platforms?

Thanks,

Kevin