From patchwork Mon Dec 16 08:58:48 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 3352951 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B8916C0D4A for ; Mon, 16 Dec 2013 10:18:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A25F52031C for ; Mon, 16 Dec 2013 10:18:33 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 70DA820304 for ; Mon, 16 Dec 2013 10:18:32 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsUWI-0006g5-4a; Mon, 16 Dec 2013 09:31:23 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsUVa-0004oh-6v; Mon, 16 Dec 2013 09:30:38 +0000 Received: from va3ehsobe004.messaging.microsoft.com ([216.32.180.14] helo=va3outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsUUH-0004d9-8H; Mon, 16 Dec 2013 09:29:42 +0000 Received: from mail60-va3-R.bigfish.com (10.7.14.244) by VA3EHSOBE003.bigfish.com (10.7.40.23) with Microsoft SMTP Server id 14.1.225.23; Mon, 16 Dec 2013 09:28:55 +0000 Received: from mail60-va3 (localhost [127.0.0.1]) by mail60-va3-R.bigfish.com (Postfix) with ESMTP id C27A136023A; Mon, 16 Dec 2013 09:28:55 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 8 X-BigFish: VS8(ze98mzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah1fc6h1082kzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h2327h2336h1155h) Received: from mail60-va3 (localhost.localdomain [127.0.0.1]) by mail60-va3 (MessageSwitch) id 1387186134117374_23547; Mon, 16 Dec 2013 09:28:54 +0000 (UTC) Received: from VA3EHSMHS030.bigfish.com (unknown [10.7.14.236]) by mail60-va3.bigfish.com (Postfix) with ESMTP id 0CC0CA010D; Mon, 16 Dec 2013 09:28:54 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS030.bigfish.com (10.7.99.40) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 16 Dec 2013 09:28:38 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.158.2; Mon, 16 Dec 2013 09:28:37 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id rBG9S4hg008284; Mon, 16 Dec 2013 02:28:32 -0700 From: Huang Shijie To: Subject: [PATCH v3 5/7] mtd: spi-nor: add a helper to find the spi_device_id Date: Mon, 16 Dec 2013 16:58:48 +0800 Message-ID: <1387184330-14448-6-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.2.rc3 In-Reply-To: <1387184330-14448-1-git-send-email-b32955@freescale.com> References: <1387184330-14448-1-git-send-email-b32955@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-FOPE-CONNECTOR: Id%0$Dn%FREESCALE.MAIL.ONMICROSOFT.COM$RO%1$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131216_042917_584654_E0F793FB X-CRM114-Status: GOOD ( 10.15 ) X-Spam-Score: -1.3 (-) Cc: marex@denx.de, angus.clark@st.com, shawn.guo@linaro.org, b44548@freescale.com, broonie@linaro.org, linux-doc@vger.kernel.org, b18965@freescale.com, linux-spi@vger.kernel.org, Huang Shijie , linux-mtd@lists.infradead.org, pekon@ti.com, sourav.poddar@ti.com, computersforpeace@gmail.com, lee.jones@linaro.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY,UNRESOLVED_TEMPLATE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the spi_nor_match_id() to find the proper spi_device_id in the spi_nor_ids table. Signed-off-by: Huang Shijie --- drivers/mtd/spi-nor/spi-nor.c | 12 ++++++++++++ include/linux/mtd/spi-nor.h | 1 + 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index eb72bce..268d019 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1081,6 +1081,18 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, return 0; } +const struct spi_device_id * spi_nor_match_id(char *name) +{ + const struct spi_device_id *id = spi_nor_ids; + + while (id->name[0]) { + if (!strcmp(name, id->name)) + return id; + id++; + } + return NULL; +} + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Freescale Semiconductor Inc."); MODULE_DESCRIPTION("framework for SPI NOR nor"); diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index a0c2a8b..7ed66d1 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -162,5 +162,6 @@ struct spi_nor { int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, enum read_mode mode); extern const struct spi_device_id spi_nor_ids[]; +const struct spi_device_id * spi_nor_match_id(char *name); #endif