From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail02a.mail.t-online.hu ([84.2.40.7]:55315 "EHLO mail02a.mail.t-online.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751818Ab0AHR3J (ORCPT ); Fri, 8 Jan 2010 12:29:09 -0500 Message-ID: <4B476B5E.7040909@freemail.hu> Date: Fri, 08 Jan 2010 18:29:02 +0100 From: =?UTF-8?B?TsOpbWV0aCBNw6FydG9u?= MIME-Version: 1.0 To: Jean-Francois Moine CC: V4L Mailing List Subject: Re: gspca - pac7302: Add a delay on loading the bridge registers. Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi, At http://linuxtv.org/hg/~jfrancois/gspca/rev/b0a374674388 : > From: Jean-Francois Moine > > Without the delay, the usb_control_msg() may fail when loading the > page 3 with error -71 or -62. > > Priority: normal > > Signed-off-by: Jean-Francois Moine include/asm-generic/errno.h: > #define ETIME 62 /* Timer expired */ > #define EPROTO 71 /* Protocol error */ I'm interested in which device have you used for testing this? Regards, Márton Németh