From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 4/4] mtd: OneNAND: OMAP2: increase multiblock erase verify timeout Date: Fri, 18 Feb 2011 09:34:47 -0800 Message-ID: <20110218173447.GT20795@atomide.com> References: <1297068421-14430-1-git-send-email-adrian.hunter@nokia.com> <1297068421-14430-5-git-send-email-adrian.hunter@nokia.com> <20110217234603.GI20795@atomide.com> <1298003498.2735.4.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-01-ewr.mailhop.org ([204.13.248.71]:45503 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753493Ab1BRRe5 (ORCPT ); Fri, 18 Feb 2011 12:34:57 -0500 Content-Disposition: inline In-Reply-To: <1298003498.2735.4.camel@localhost> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Artem Bityutskiy Cc: Adrian Hunter , Kyungmin Park , linux-mtd Mailing List , linux-arm Mailing List , linux-omap Mailing List * Artem Bityutskiy [110217 20:31]: > Hi, > > On Thu, 2011-02-17 at 15:46 -0800, Tony Lindgren wrote: > > * Adrian Hunter [110207 00:45]: > > > From: Roman Tereshonkov > > > > > > The current multiblock erase verify read timeout 100us is the maximum > > > for none-error case. If errors happen during multibock erase then > > > the specification recommends to run multiblock erase verify command > > > with maximum timeout 10ms (see specs. for KFM4G16Q2A and KFN8G16Q2A). > > > > > > For the most common non-error case we wait 100us in udelay polling > > > loop. In case of timeout the interrupt mode is used to wait for the > > > command end. > > > > > > Signed-off-by: Roman Tereshonkov > > > > I'll queue this series. Anybody from MTD list care to ack this patch? > > Acked-by: Artem Bityutskiy Thanks! Tony