From: Takatoshi Akiyama
The SCSCR register access in sci_break_ctl() is not locked.
sci_start_tx() and sci_set_termios() changes the SCSCR register,
but does not lock sci_port.
Therefore, this patch adds lock during register access.
Also, remove the log output that leads to a double lock.
Sig
On Mon, Nov 07, 2016 at 04:42:53PM +0100, Simon Horman wrote:
> From: Takatoshi Akiyama
>
> The SCSCR register access in sci_break_ctl() is not locked.
>
> sci_start_tx() and sci_set_termios() changes the SCSCR register,
> but does not lock sci_port.
Maybe naive question: Shouldn't stop_tx and/
On Mon, Nov 07, 2016 at 04:52:09PM +0100, Wolfram Sang wrote:
> On Mon, Nov 07, 2016 at 04:42:53PM +0100, Simon Horman wrote:
> > From: Takatoshi Akiyama
> >
> > The SCSCR register access in sci_break_ctl() is not locked.
> >
> > sci_start_tx() and sci_set_termios() changes the SCSCR register,
>
