[PATCH v1] tty: serial: 8250_core: restore the LCR register in set_sleep
From: Sudhir Sreedharan <hidden>
Date: 2014-10-21 06:45:26
Also in:
linux-serial, lkml
From: Sudhir Sreedharan <hidden>
Date: 2014-10-21 06:45:26
Also in:
linux-serial, lkml
On Mon, Oct 20, 2014 at 8:31 PM, Kevin Hilman [off-list ref] wrote:
Sudhir Sreedharan [off-list ref] writes:quoted
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 <redacted>Tested-by: Kevin Hilman <redacted> I boot tested this on a bunch of ARM boards and don't see any more failures/regressions.
Thanks Kevin