linux-kernel - Re: [patch 04/33] m68k: Atari keyboard and mouse support.

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Message-ID: <d120d5000705031206l2c675c22t5aab3eb648aa1cf8@mail.gmail.com>
Date:	Thu, 3 May 2007 15:06:54 -0400
From:	"Dmitry Torokhov" <dmitry.torokhov@...il.com>
To:	"Michael Schmitz" <schmitz@...l.biophys.uni-duesseldorf.de>
Cc:	"Geert Uytterhoeven" <geert@...ux-m68k.org>,
	"Linus Torvalds" <torvalds@...ux-foundation.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	linux-m68k@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Michael Schmitz" <schmitz@...ian.org>,
	"Roman Zippel" <zippel@...ux-m68k.org>
Subject: Re: [patch 04/33] m68k: Atari keyboard and mouse support.

Hi Michael,

On 5/3/07, Michael Schmitz <schmitz@...l.biophys.uni-duesseldorf.de> wrote:
> >
> > > +
> > > +       if (!(atakbd_dev = input_allocate_device()))
> > > +               return -ENOMEM;
> > > +
> > > +       // need to init core driver if not already done so
> > > +       if (atari_keyb_init())
> >
> > Memory leak
>
> How so? If the core has been initialized already this will just return ...
>

You just allocated atakbd_dev. If atari_keyb_init() fails you leak it.

> > > +       for (i = 1; i < 0x72; i++) {
> > > +               atakbd_keycode[i] = i;
> > > +               set_bit(atakbd_keycode[i], atakbd_dev->keybit);
> >
> > It looks like this driver is not using standard input event codes. If
> > Roman does not want to adjust keymaps on Amiga and Atari that should
> > be handled in legacy keyboard driver (drivers/char/keyboard.c). As it
> > is programs using /dev/input/eventX have no chance of working.
>
> The translation map should not have been overwritten like above, is that
> what you mean?
> My original patch didn't have that bit; scancodes were translated to
> input keycodes using atakbd_keycode[scancode] instead. I'll have that
> reverted...
>

Does KEY_1 actually  maps to scancode 2 on atari?


Thanks,

-- 
Dmitry
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