From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [PATCH] ibm_newemac: Increase MDIO timeouts Date: Sat, 26 Apr 2008 08:22:38 +1000 Message-ID: <1209162158.5420.35.camel@pasglop> References: <20080423051832.63BF7DDF65@ozlabs.org> <20080425165703.864e63bd.billfink@mindspring.com> Reply-To: benh@kernel.crashing.org Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: jgarzik@pobox.com, netdev@vger.kernel.org, linuxppc-dev@ozlabs.org, super.firetwister@googlemail.com To: Bill Fink Return-path: Received: from gate.crashing.org ([63.228.1.57]:38024 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933124AbYDYWXG (ORCPT ); Fri, 25 Apr 2008 18:23:06 -0400 In-Reply-To: <20080425165703.864e63bd.billfink@mindspring.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2008-04-25 at 16:57 -0400, Bill Fink wrote: > On Wed, 23 Apr 2008, Benjamin Herrenschmidt wrote: > > > This patch doubles the MDIO timeouts in EMAC as there are field > > cases where they are two short to communicate with some PHYs. > > I guess them being "two short" is why they needed to be doubled. :-) Well, in that case, it makes sense, it's still pretty short and better safe than sorry. On day I may look at actually measuring PHYs and see if it's worth trying to do sleeping waits in there. Ben.