From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Andrey Moiseev <o2g.org.ru@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hotplug@vger.kernel.org
Subject: Re: synaptics: PS/2 touchpad isn't detected if a keyboard key is held down on boot
Date: Sat, 7 Dec 2013 08:02:46 -0800 [thread overview]
Message-ID: <20131207160246.GA11635@core.coreip.homeip.net> (raw)
In-Reply-To: <CABWXVkNXzxrZJiYshhsWFRf4fDgUL3=tmFtv23w=sZtZM7Rxgg@mail.gmail.com>
On Sat, Dec 07, 2013 at 05:47:09PM +0400, Andrey Moiseev wrote:
> I inserted a printk into ps2_handle_response(struct ps2dev *ps2dev,
> unsigned char data) in "drivers/input/serio/libps2.c" and other
> functions in the file.
> It really eats scancodes from the keyboard, as I see (0x23 is the 'H'
> press scancode). Seems like the scancodes are mixed with reasonable
> values. Is it a bug in the controller?
Not necessarily... Can you boot with i8042.debug=1 and post full dmesg?
Thanks.
--
Dmitry
next prev parent reply other threads:[~2013-12-07 16:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 17:22 synaptics: PS/2 touchpad isn't detected if a keyboard key is held down on boot Andrey Moiseev
2013-12-07 11:01 ` Andrey Moiseev
2013-12-07 13:47 ` Andrey Moiseev
2013-12-07 16:02 ` Dmitry Torokhov [this message]
2013-12-07 16:49 ` Andrey Moiseev
2013-12-08 15:57 ` Andrey Moiseev
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