linux-kernel - Re: [Bug #13935] 2.6.31-rcX breaks Apple MightyMouse (Bluetooth version)

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Message-Id: <200908111739.36791.rjw@sisk.pl>
Date:	Tue, 11 Aug 2009 17:39:36 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Jan Scholz <scholz@...s.uni-frankfurt.de>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	"Adrian Ulrich" <kernel@...nkenlights.ch>,
	"Jiri Kosina" <jkosina@...e.cz>, Jiri Slaby <jirislaby@...il.com>
Subject: Re: [Bug #13935] 2.6.31-rcX breaks Apple MightyMouse (Bluetooth version)

On Tuesday 11 August 2009, Jan Scholz wrote:
> Hi,
> 
> I can confirm the reported bug, but for me reverting fa047e4f6fa63a6 is
> not sufficient. I have to remove the device id of the mighty mouse from
> the hid_blacklist list in drivers/hid/hid-core.c as well, see the patch below.
> 
> Concerning the need for the quirks: I think there might be some
> dependence on the version of X that is used. If I recall correctly, with
> xorg-server-1.3 the quirk "APPLE_INVERT_HWHEEL" was necessary, but this
> changed when I switched to xorg-server-1.5.3, where now horizontal
> scrolling moves in directions you'd expect from vertical scrolling.
> ...but I wouldn't bet on my memory regarding things with xorg-server-1.3
> since it's been quite some time ago and I never really liked the
> horizontal scrolling anyway.

Thanks for the information.

Best,
Rafael


> "Rafael J. Wysocki" <rjw@...k.pl> writes:
> 
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> >
> > The following bug entry is on the current list of known regressions
> > from 2.6.30.  Please verify if it still should be listed and let me know
> > (either way).
> >
> >
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13935
> > Subject		: 2.6.31-rcX breaks Apple MightyMouse (Bluetooth version)
> > Submitter	: Adrian Ulrich <kernel@...nkenlights.ch>
> > Date		: 2009-08-08 22:08 (2 days old)
> > First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fa047e4f6fa63a6e9d0ae4d7749538830d14a343
> >
> 
> From b7393ed6dfe00c9e126a2dd34659156548df15cc Mon Sep 17 00:00:00 2001
> From: Jan Scholz <Scholz@...s.uni-frankfurt.de>
> Date: Tue, 11 Aug 2009 14:33:27 +0200
> Subject: [PATCH] HID: commit fa047e4f is incomplete
> 
> Commit fa047e4f6fa63a6e9d0ae4d7749538830d14a343 "HID: fix inverted
> wheel for bluetooth version of apple mighty mouse" is incomplete. If
> we remove Apple MightyMouse (bluetooth version) from the list of
> apple_devices in drivers/hid/hid-apple.c we have to remove it from
> hid_blacklist in drivers/hid/hid-core.c as well.
> 
> Signed-off-by: Jan Scholz <Scholz@...s.uni-frankfurt.de>
> ---
>  drivers/hid/hid-core.c |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
> index 5eb10c2..047844d 100644
> --- a/drivers/hid/hid-core.c
> +++ b/drivers/hid/hid-core.c
> @@ -1319,7 +1319,6 @@ static const struct hid_device_id hid_blacklist[] = {
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
>  
> -	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
>  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
>  	{ }
>  };
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