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x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfL3WDlbvz0trWwyebAVLJRKAIoSy2FuEZLhDMGZfpCqW/AFN4M2PVgoLIchhT6RoQS59119EfZEpIAbE16Gd8GGT+TG37P6e30cs9bZyifsaG6nb0fmo Qdd3GszZqKVskCyerZ9aBX7yb+HXGBIe8axqvZsCIOt/IEJHjwCgZd/L5DSi4wskCRpqhe6j4hxtIt3IB/nX0LPwXgrGGuo9lpZU+cODmZXzES4ma3R0UBSm X-CM-Analysis: v=2.3 cv=Tq3Iegfh c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=kj9zAlcOel0A:10 a=VUJBJC2UJ8kA:10 a=VHVRq5sOrH4fqFgflAMA:9 a=CjuIK1q_8ugA:10 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751651AbeEDWMn (ORCPT ); Fri, 4 May 2018 18:12:43 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:38541 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751630AbeEDWMn (ORCPT ); Fri, 4 May 2018 18:12:43 -0400 X-ME-Sender: Date: Fri, 4 May 2018 15:12:31 -0700 From: Greg KH To: Sascha Hauer Cc: linux-mtd@lists.infradead.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de Subject: Re: v4.4-stable: GPMI nand controller broken Message-ID: <20180504221231.GB20328@kroah.com> References: <20180504065621.hclfdfxjxnobt4e7@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180504065621.hclfdfxjxnobt4e7@pengutronix.de> User-Agent: Mutt/1.9.5 (2018-04-13) Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Fri, May 04, 2018 at 08:56:21AM +0200, Sascha Hauer wrote: > The following went into v4.4.120: > > 197190bc5c48 mtd: nand: gpmi: Fix failure when a erased page has a bitflip at BBM > > This patch was backported to far for the stable tree. It only makes sense > (and only works) together with: > > bd2e778c9ee3 gpmi-nand: Handle ECC Errors in erased pages > > which first appeared in v4.7. > > So either we revert 197190bc5c48 on the v4.4 stable tree or we apply the > attached patch which is a backport of bd2e778c9ee3 for v4.4. > > I don't know which solution is prefered, personally I would prefer > applying the attached patch which is also a bugfix. Without it erased > pages may not be handled properly. I've now applied this bugfix, thanks! greg k-h