From: Li Yu <raise.sail@gmail.com>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Marcel Holtmann <marcel@holtmann.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
yanghong@ccoss.com.cn,
linux-usb-devel <linux-usb-devel@lists.sourceforge.net>,
hongzhiyi@ccoss.com.cn, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [linux-usb-devel] [RFC] HID bus design overview.
Date: Wed, 04 Apr 2007 08:55:42 +0800 [thread overview]
Message-ID: <4612F78E.5080303@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0704031053140.3808@jikos.suse.cz>
Jiri Kosina wrote:
> Current implementation (as you can see it in -mm or in my hid.git tree) is
> creating hidraw interface for just every HID device/interface. But this
> will get changed before merge.
>
> Passing just everything to hidraw is not a good option, as this could lead
> to confusion and duplicating of input events (i.e. in-kernel hid driver
> processes the report and generates input_event(), and also userland driver
> obtains data from hidraw and generates input event through uinput ... not
> good).
>
>
After hearing your words, I change my implementation use hidraw as an
event filter, IOW, the HID core will handle these events which hidraw
can or need not handle. The modification is easy.
> BTW as soon as you have some presentable code, could you please send it so
> that we could see what aproach you have taken? Debating over code is
> usualy more efficient than just ranting random ideas :)
>
> Thanks,
>
>
Of course, It's no problem. but it must be tomorrow, two reasons:
1. The development PC is at my home, I am not SOHO.
2. After change from "flip-flopping", the patch need some cleaning.
Good luck.
- Li Yu
next prev parent reply other threads:[~2007-04-04 0:57 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-05 7:32 [DOC] The documentation for HID Simple Driver Interface 0.5.0 Li Yu
2007-03-05 20:44 ` Marcel Holtmann
2007-03-05 20:11 ` Dmitry Torokhov
2007-03-05 22:40 ` Marcel Holtmann
2007-03-06 13:25 ` Dmitry Torokhov
2007-03-06 13:47 ` Jiri Kosina
2007-03-06 18:57 ` Marcel Holtmann
2007-03-05 21:47 ` Jiri Kosina
2007-03-05 22:12 ` [linux-usb-devel] " Jiri Kosina
2007-03-05 22:27 ` Dmitry Torokhov
2007-03-06 1:37 ` Liyu
[not found] ` <45ECC5A4.20203@ccoss.com.cn>
2007-03-06 9:40 ` Jiri Kosina
2007-03-06 11:52 ` Harold Sargeant
2007-03-06 7:01 ` Robert Marquardt
2007-03-06 7:37 ` Jiri Kosina
2007-03-19 10:44 ` [RFC] HID bus design overview Li Yu
2007-03-26 8:27 ` [linux-usb-devel] " Marcel Holtmann
2007-03-28 1:58 ` Li Yu
[not found] ` <4609CAF2.3040303@ccoss.com.cn>
2007-03-28 7:51 ` Jiri Kosina
2007-03-28 19:00 ` Dmitry Torokhov
2007-03-28 19:13 ` Jiri Kosina
2007-03-30 3:06 ` Li Yu
2007-03-30 4:33 ` Dmitry Torokhov
2007-03-30 5:37 ` Li Yu
2007-03-30 16:13 ` Dmitry Torokhov
2007-03-31 22:49 ` Jiri Kosina
2007-04-02 1:47 ` Li Yu
2007-04-02 4:15 ` Dmitry Torokhov
2007-04-02 7:07 ` Li Yu
2007-04-02 7:42 ` Greg KH
2007-04-02 9:34 ` Jiri Kosina
2007-04-02 12:40 ` Dmitry Torokhov
2007-04-02 4:09 ` Dmitry Torokhov
2007-04-02 9:37 ` Jiri Kosina
2007-04-02 10:14 ` Robert Marquardt
2007-04-02 12:21 ` Marcel Holtmann
2007-04-02 12:33 ` Jiri Kosina
2007-04-02 16:47 ` Marcel Holtmann
2007-04-03 1:15 ` Li Yu
2007-04-03 3:42 ` Dmitry Torokhov
2007-04-03 8:57 ` Jiri Kosina
2007-04-04 0:55 ` Li Yu [this message]
2007-04-04 14:54 ` Marcel Holtmann
2007-04-04 23:01 ` Adam Kropelin
2007-04-04 23:12 ` Jiri Kosina
2007-04-04 23:34 ` Adam Kropelin
2007-04-05 8:36 ` Jiri Kosina
2007-04-05 14:08 ` Adam Kropelin
[not found] ` <46189FE3.6050206@gmail.com>
2007-04-09 1:54 ` [linux-usb-devel] HID bus prototype - 20070408 Li Yu
2007-04-10 9:40 ` Jiri Kosina
2007-04-10 11:00 ` [linux-usb-devel] " Li Yu
2007-04-05 1:25 ` [linux-usb-devel] [RFC] HID bus design overview Li Yu
2007-04-05 3:09 ` Dmitry Torokhov
2007-04-05 5:28 ` Li Yu
2007-04-05 6:47 ` Li Yu
2007-04-06 0:58 ` Li Yu
2007-03-29 5:37 ` Li Yu
2007-03-29 9:24 ` Jiri Kosina
2007-04-02 12:19 ` Marcel Holtmann
-- strict thread matches above, loose matches on Subject: below --
2007-04-02 11:57 Nicolas Mailhot
2007-04-03 1:40 ` Li Yu
2007-04-03 3:41 ` Dmitry Torokhov
2007-04-03 9:00 ` Jiri Kosina
2007-04-05 18:10 ` Paul Walmsley
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