On Thu, Apr 2, 2020 at 8:20 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> The commit a3cb39d258ef
> ("serial: core: Allow detach and attach serial device for console")
> changed a bit logic behind lock initialization since for most of the console
> driver it's supposed to have lock already initialized even if console is not
> enabled. However, it's not the case for Sparc HV console.
>
> Initialize lock explicitly in the ->probe().
>
> Note, there is still an open question should or shouldn't not this driver
> register console properly.
>
> Fixes: a3cb39d258ef ("serial: core: Allow detach and attach serial device for console")
> Reported-by: Anatoly Pugachev <matorola@xxxxxxxxx>
> Cc: David Miller <davem@xxxxxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/tty/serial/sunhv.c | 3 +++
> 1 file changed, 3 insertions(+)
fixes issue for me, sorry for the late testing
