linux-kernel - Re: FF layer restrictions [Was: [PATCH 1/1] Input: add sensable phantom driver]

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <460A354E.50404@gmail.com>
Date:	Wed, 28 Mar 2007 11:28:46 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Dmitry Torokhov <dtor@...ightbb.com>
CC:	johann deneux <johann.deneux@...il.com>,
	"STenyaK (Bruno González)" 
	<stenyak@...il.com>, Anssi Hannula <anssi.hannula@...il.com>,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	linux-input@...ey.karlin.mff.cuni.cz
Subject: Re: FF layer restrictions [Was: [PATCH 1/1] Input: add sensable phantom
 driver]

Dmitry Torokhov napsal(a):
> On Tuesday 27 March 2007 17:34, johann deneux wrote:
>> What about adding a member to ff_effect which would be the number of the motor?
>> We can't change the layout of ff_effect too much though, so we have to
>> find unused bits and put them to work.
>>
>> For instance, we could replace
>>
>> __u16 type;
>>
>> by
>>
>> __u8 motor;
>> __u8 type;
>>
> 
> Splitting type field seems to be a good idea.

For me too, if 3-4 context switches for one effect are not too much in ~ kHz
freq. I'll try that.

thanks,
-- 
http://www.fi.muni.cz/~xslaby/            Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8  22A0 32CC 55C3 39D4 7A7E
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/