Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp4158577ybl; Mon, 26 Aug 2019 06:25:20 -0700 (PDT) X-Google-Smtp-Source: APXvYqzFp4fDud4xK9w/I8FkqRR0PjUmLVpIXDUcXYH9WsEtauaVHwq0x1vlAVdspFBLEIhk4iDZ X-Received: by 2002:a65:464d:: with SMTP id k13mr14679525pgr.99.1566825920017; Mon, 26 Aug 2019 06:25:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566825920; cv=none; d=google.com; s=arc-20160816; b=qe0rhNNlvY4j4/Pc18ALrX6OYHxAFAeFHAKMlN5x1dtvuKz6kzcjSHfKIMk8SEBYpJ 0HdBnRoGhZj05M43uWGXW7EKDz41oCJsiqHyNRYFS+HWCnQhwaVFZ/IAS2kX60Ce2tFN zIxuVWToqB5kuZZk/mvj9CiqHgVdRgjxDBYJ++wL1E6zVUly4lnybsdFfARdqUQ4EENa 70a0P9xO03V8BxcrAgd8DjhNalYwiaWhWh039F/SdaKjtYowPqbx0pTqW6NCswcKpB9y pB+N2jVtcbyAeYWBZPeChJBrciw9vmw3iTwfb8S2ZuHKOhFITBtbaouwisJ25aAXEC16 Asiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date; bh=Ho5UcJyLb1+AsjL2HE2cHkh7Oi3V/iFDh0z2WQZB/DA=; b=iWVOVk8/oIuNQ6Jh2FwqdcuXG+CMmLVm4EbpIhgiiRDGZv637TtJjk0IRbYl7LOZJ3 bHdibk/iL1oX1YYVL2q6Hvt05WrOCZIUiGfbF95Q6xcgo37OqL7x/DpBOVn5+AaJY5h4 zw30zQ7XCAeXuhWvCPrdnNvYXIg5jxvJlLZs41YRw8BuDp4sK4VgO34+kFHwwDZG6BeE DQBIO5FVUBc58fRhCqZQqP0IKCWfujXTlIOTKBorePm4AwkJoP3A9hGM5SwVh8wtRIqw UTzwtwZCVgmYJnnrFzlStinHAvGzF0/q94nJVTs5IS/vfNT0rkwMEnu+DmPdIvZWwtRF wiBg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=collabora.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d8si8807260pgv.61.2019.08.26.06.25.05; Mon, 26 Aug 2019 06:25:20 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731663AbfHZMiY (ORCPT + 99 others); Mon, 26 Aug 2019 08:38:24 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:46622 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730339AbfHZMiX (ORCPT ); Mon, 26 Aug 2019 08:38:23 -0400 Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id CCF6328A178; Mon, 26 Aug 2019 13:38:21 +0100 (BST) Date: Mon, 26 Aug 2019 14:38:18 +0200 From: Boris Brezillon To: Cc: , , , , , Subject: Re: [RESEND PATCH v3 04/20] mtd: spi-nor: Move erase_map to 'struct spi_nor_flash_parameter' Message-ID: <20190826143818.0eee77b2@collabora.com> In-Reply-To: <20190826120821.16351-5-tudor.ambarus@microchip.com> References: <20190826120821.16351-1-tudor.ambarus@microchip.com> <20190826120821.16351-5-tudor.ambarus@microchip.com> Organization: Collabora X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 26 Aug 2019 12:08:38 +0000 wrote: > From: Tudor Ambarus > > All flash parameters and settings should reside inside > 'struct spi_nor_flash_parameter'. Move the SMPT parsed erase map > from 'struct spi_nor' to 'struct spi_nor_flash_parameter'. > > Please note that there is a roll-back mechanism for the flash > parameter and settings, for cases when SFDP parser fails. The SFDP > parser receives a Stack allocated copy of nor->params, called > sfdp_params, and uses it to retrieve the serial flash discoverable > parameters. JESD216 SFDP is a standard and has a higher priority > than the default initialized flash parameters, so will overwrite the > sfdp_params data when needed. All SFDP code uses the local copy of > nor->params, that will overwrite it in the end, if the parser succeds. > > Saving and restoring the nor->params.erase_map is no longer needed, > since the SFDP code does not touch it. > > Signed-off-by: Tudor Ambarus > --- > v3: Collect R-b Looks like you actually forgot to collect them :P.