From: "Henrik Rydberg" <rydberg@euromail.se>
To: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Jiri Kosina <jkosina@suse.cz>,
Stephane Chatty <chatty@lii-enac.fr>,
PenMount <penmount.touch@gmail.com>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] HID: hid-multitouch: refactor last_field_index
Date: Thu, 21 Apr 2011 14:45:05 +0200 [thread overview]
Message-ID: <20110421124505.GA7916@polaris.bitmath.org> (raw)
In-Reply-To: <1303388160-2814-2-git-send-email-benjamin.tissoires@enac.fr>
On Thu, Apr 21, 2011 at 02:15:59PM +0200, Benjamin Tissoires wrote:
> the current implementation requires the devices to report
> HID_DG_CONTACTCOUNT to set the last_field_index value.
> However, devices reporting in serial mode (DWAV and PenMount)
> do not send this field.
> Other devices (3M) add other fields in the reports descriptor
> that are not multitouch related at the end, thus the need to
> add a special case in the default case when handling events.
>
> A first work around has been set up but with PenMount devices,
> we have reached the limit.
>
> The idea is to calculate the last_field_index by relying only on
> multitouch fields the device send. This allows us to remove
> the handling of non-multitouch events in hid-multitouch, and
> guarantee that the function mt_emit_event is always called.
>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
> ---
Reviewed-and-tested-by: Henrik Rydberg <rydberg@euromail.se>
Thanks,
Henrik
next prev parent reply other threads:[~2011-04-21 12:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-21 12:15 [PATCH 0/2] Support for PenMount devices Benjamin Tissoires
2011-04-21 12:15 ` [PATCH 1/2] HID: hid-multitouch: refactor last_field_index Benjamin Tissoires
2011-04-21 12:45 ` Henrik Rydberg [this message]
2011-04-22 9:55 ` Jiri Kosina
2011-04-21 12:16 ` [PATCH 2/2] HID: add support for PenMount dual-touch panel Benjamin Tissoires
2011-04-21 12:18 ` Jiri Kosina
2011-04-21 12:19 ` Benjamin Tissoires
2011-04-21 12:45 ` Henrik Rydberg
2011-04-21 14:21 ` [PATCH] " Benjamin Tissoires
2011-04-22 9:57 ` Jiri Kosina
2011-04-22 10:12 ` Benjamin Tissoires
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110421124505.GA7916@polaris.bitmath.org \
--to=rydberg@euromail.se \
--cc=benjamin.tissoires@enac.fr \
--cc=chatty@lii-enac.fr \
--cc=dmitry.torokhov@gmail.com \
--cc=jkosina@suse.cz \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=penmount.touch@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome