Re: [PATCH AUTOSEL 4.18 24/58] Input: atakbd - fix Atari CapsLock behaviour

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Hi Michael,

On Wed, Oct 10, 2018 at 12:07 AM Michael Schmitz <schmitzmic@xxxxxxxxx> wrote:
> I agree the bug is neither subtle nor recent, not security relevant and
> will affect only a handful of users at best.
>
> If you're worried about weakening the rules around stable releases, by
> all means go ahead and veto the inclusion of these patches in the next
> stable release.

I believe the distro the issue was reported against (Debian ports) will not
get the fix until the issue is fixed in the upstream stable release?

> On 09/10/18 08:20, Dmitry Torokhov wrote:
> > On Mon, Oct 8, 2018 at 12:09 PM Michael Schmitz <schmitzmic@xxxxxxxxx> wrote:
> >> someone on debian-68k reported the bug, which (to me) indicates that the
> >> code is not just used by me.
> >>
> >> Whether or not a functioning Capslock is essential to have? You be the
> >> judge of that. If you are OK with applying the keymap patch, why not
> >> this one?
> > I have exactly the same concerns about the keymap patch. This all has
> > not been working correctly for many many years (and it was not broken
> > in a subtly way as far as I understand, but rather quite obvious).
> > Thus I do not understand why this belongs to stable release. It is not
> > a [recent] regression, nor secutiry bug, nor even enabling of new
> > hardware, that is why I myself did not mark it as stable.
> >
> > I still maintain that we pick up for stable too many patches for no
> > clear benefit. This is similar to the patch for Atmel controllers that
> > was picked to stable and I asked why, as it is not clear how many
> > users might be affected (or if the problem the patch was solving was
> > purely theoretical, or only affecting hardware that is not in
> > circulation yet).
> >
> >> Debian will carry stable patches without explicit action on behalf of
> >> the maintainer. Unstable patches are a little harder to get accepted.
> >>
> >> On 09/10/18 06:11, Dmitry Torokhov wrote:
> >>> On Mon, Oct 8, 2018 at 8:25 AM Sasha Levin <sashal@xxxxxxxxxx> wrote:
> >>>> From: Michael Schmitz <schmitzmic@xxxxxxxxx>
> >>>>
> >>>> [ Upstream commit 52d2c7bf7c90217fbe875d2d76f310979c48eb83 ]
> >>>>
> >>>> The CapsLock key on Atari keyboards is not a toggle, it does send the
> >>>> normal make and break scancodes.
> >>>>
> >>>> Drop the CapsLock toggle handling code, which did cause the CapsLock
> >>>> key to merely act as a Shift key.
> >>> This has been broken for 10+ years. Does it really make sense to
> >>> promote it to stable?
> >>>
> >>>> Tested-by: Michael Schmitz <schmitzmic@xxxxxxxxx>
> >>>> Signed-off-by: Michael Schmitz <schmitzmic@xxxxxxxxx>
> >>>> Signed-off-by: Andreas Schwab <schwab@xxxxxxxxxxxxxx>
> >>>> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> >>>> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
> >>>> ---
> >>>>    drivers/input/keyboard/atakbd.c | 10 ++--------
> >>>>    1 file changed, 2 insertions(+), 8 deletions(-)
> >>>>
> >>>> diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c
> >>>> index 524a72bee55a..fdeda0b0fbd6 100644
> >>>> --- a/drivers/input/keyboard/atakbd.c
> >>>> +++ b/drivers/input/keyboard/atakbd.c
> >>>> @@ -189,14 +189,8 @@ static void atakbd_interrupt(unsigned char scancode, char down)
> >>>>
> >>>>                   scancode = atakbd_keycode[scancode];
> >>>>
> >>>> -               if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */
> >>>> -                       input_report_key(atakbd_dev, scancode, 1);
> >>>> -                       input_report_key(atakbd_dev, scancode, 0);
> >>>> -                       input_sync(atakbd_dev);
> >>>> -               } else {
> >>>> -                       input_report_key(atakbd_dev, scancode, down);
> >>>> -                       input_sync(atakbd_dev);
> >>>> -               }
> >>>> +               input_report_key(atakbd_dev, scancode, down);
> >>>> +               input_sync(atakbd_dev);
> >>>>           } else                          /* scancodes >= 0xf3 are mouse data, most likely */
> >>>>                   printk(KERN_INFO "atakbd: unhandled scancode %x\n", scancode);
> >>>>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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