From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois Romieu Subject: Re: [PATCH] r8169: fix random mdio_write failures Date: Mon, 7 Jun 2010 23:51:15 +0200 Message-ID: <20100607215115.GA6583@electric-eye.fr.zoreil.com> References: <4C0A1736.9030209@iki.fi> <1275733273-28321-1-git-send-email-timo.teras@iki.fi> <20100605124103.GA3213@electric-eye.fr.zoreil.com> <4C31B2E3BE2B481DB749C669DFE23645@realtek.com.tw> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "'Timo =?utf-8?Q?Ter=C3=A4s'?=" , netdev@vger.kernel.org, davem@davemloft.net To: hayeswang Return-path: Received: from 30.185.140-88.rev.gaoland.net ([88.140.185.30]:50980 "EHLO electric-eye.fr.zoreil.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752431Ab0FGVvl (ORCPT ); Mon, 7 Jun 2010 17:51:41 -0400 Content-Disposition: inline In-Reply-To: <4C31B2E3BE2B481DB749C669DFE23645@realtek.com.tw> Sender: netdev-owner@vger.kernel.org List-ID: hayeswang : > Our hardware engineer suggests that check the completed indication > per 100 micro seconds. And it needs 20 micro seconds delay after the > completed indication for the next command. Should we do the same for mdio_read as well (100 us per iteration + an extra 20 us) ? -- Ueimor