From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19462C433E2 for ; Thu, 3 Sep 2020 17:13:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF91320775 for ; Thu, 3 Sep 2020 17:13:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="kOx481VJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728597AbgICRNm (ORCPT ); Thu, 3 Sep 2020 13:13:42 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:43696 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726025AbgICRNh (ORCPT ); Thu, 3 Sep 2020 13:13:37 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 083HDNH0115694; Thu, 3 Sep 2020 12:13:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1599153203; bh=X26h1htSkqj4uf1VMpVHf7bwvDiaMNE/stAbseH+2Tc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=kOx481VJmYMe2ACjrb9A8NyEm/BB83EpDEKKueXwc2Mtlz0gN9IRdkFASg89wNLGY 9k+8oAj0ws0F3wvFQbl+09/CWFb3gxNrZtmnY2jdB2AgcHlsYo9ZVoObNGKYNjSs7J A9mKmmfDUWs/bs6HGvGq74UKEi7CBvLY0FGLK2nQ= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 083HDN3t095027; Thu, 3 Sep 2020 12:13:23 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 3 Sep 2020 12:13:22 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 3 Sep 2020 12:13:23 -0500 Received: from pratyush-OptiPlex-790.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 083HDDPv088669; Thu, 3 Sep 2020 12:13:20 -0500 From: Pratyush Yadav To: Tudor Ambarus , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , "open list:SPI NOR SUBSYSTEM" , open list CC: Pratyush Yadav , Sekhar Nori , Boris Brezillon Subject: [PATCH v12 02/14] mtd: spi-nor: core: add spi_nor_controller_ops_erase helper Date: Thu, 3 Sep 2020 22:43:01 +0530 Message-ID: <20200903171313.18741-3-p.yadav@ti.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200903171313.18741-1-p.yadav@ti.com> References: <20200903171313.18741-1-p.yadav@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is a thin wrapper around nor->controller_ops->erase(). In a future commit DTR support will be added. These ops can not be supported by the erase() hook and this helper will make it easier to reject those calls. Signed-off-by: Pratyush Yadav --- drivers/mtd/spi-nor/core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 2ccf2c154779..4a7443e00602 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -94,6 +94,11 @@ static int spi_nor_write_reg(struct spi_nor *nor, u8 opcode, const u8 *buf, return nor->controller_ops->write_reg(nor, opcode, buf, len); } +static int spi_nor_controller_ops_erase(struct spi_nor *nor, loff_t offs) +{ + return nor->controller_ops->erase(nor, offs); +} + /** * spi_nor_spimem_read_data() - read data from flash's memory region via * spi-mem @@ -1130,7 +1135,7 @@ static int spi_nor_erase_sector(struct spi_nor *nor, u32 addr) return spi_mem_exec_op(nor->spimem, &op); } else if (nor->controller_ops->erase) { - return nor->controller_ops->erase(nor, addr); + return spi_nor_controller_ops_erase(nor, addr); } /* -- 2.25.0