From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030304AbXCCOrf (ORCPT ); Sat, 3 Mar 2007 09:47:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030310AbXCCOrf (ORCPT ); Sat, 3 Mar 2007 09:47:35 -0500 Received: from colgate.yandex.ru ([213.180.200.34]:38483 "EHLO colgate.yandex.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030304AbXCCOre (ORCPT ); Sat, 3 Mar 2007 09:47:34 -0500 Date: Sat, 3 Mar 2007 17:47:21 +0300 (MSK) From: "Mockern" Message-Id: <45E98A79.000001.09982@colgate.yandex.ru> MIME-Version: 1.0 X-Mailer: Yamail [ http://yandex.ru ] To: hjk@linutronix.de Cc: linux-kernel@vger.kernel.org Subject: Re: Question: 20 microseconds delay X-MsgDayCount: 3 X-BornDate: 1134853200 In-Reply-To: <200703031533.42152.hjk@linutronix.de> Reply-To: Mockern@yandex.ru References: <45E98415.000002.30135@webmail9.yandex.ru> <200703031533.42152.hjk@linutronix.de> X-Source-Ip: 84.185.232.70 Content-Type: text/plain; charset="KOI8-R" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org The problem is that I need to use wait_event_timeout function >Am Samstag 03 Mдrz 2007 15:20 schrieb Mockern: >> Hi, >> >> I have a question. >> >> I need to use 20 microsecond delay in my driver. >> What exact jiffies value I should define to get 20 microseconds? > >You can't do it with jiffies as they have 1 millisecond resolution at best. >You'd use something like usleep(20) instead. > >Hans > >- >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html >Please read the FAQ at http://www.tux.org/lkml/ -- Сегодня удачный день, чтобы завести почту на Яндексе http://mail.yandex.ru