From patchwork Wed Mar 14 06:17:13 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vipin Kumar X-Patchwork-Id: 146551 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 53A5DB6EF4 for ; Wed, 14 Mar 2012 17:20:18 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1S7hY3-000322-EE; Wed, 14 Mar 2012 06:18:59 +0000 Received: from eu1sys200aog111.obsmtp.com ([207.126.144.131]) by merlin.infradead.org with smtps (Exim 4.76 #1 (Red Hat Linux)) id 1S7hXa-0002o0-9f for linux-mtd@lists.infradead.org; Wed, 14 Mar 2012 06:18:31 +0000 Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob111.postini.com ([207.126.147.11]) with SMTP ID DSNKT2A4Me64F+mPsocVSYufnH+zB6JWZ+Lu@postini.com; Wed, 14 Mar 2012 06:18:29 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id C2CD984; Wed, 14 Mar 2012 06:09:59 +0000 (GMT) Received: from Webmail-ap.st.com (eapex1hubcas1.st.com [10.80.176.8]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 474DB1755; Wed, 14 Mar 2012 06:18:23 +0000 (GMT) Received: from localhost (10.199.82.151) by Webmail-ap.st.com (10.80.176.7) with Microsoft SMTP Server (TLS) id 8.3.192.1; Wed, 14 Mar 2012 14:17:44 +0800 From: Vipin Kumar To: , Subject: [PATCH v2 07/13] mtd/fsmc_nand: add pm callbacks to support hibernation Date: Wed, 14 Mar 2012 11:47:13 +0530 Message-ID: <612429607c7489f32fa6c031cff6e1a44ecefb59.1331705527.git.vipin.kumar@st.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [207.126.144.131 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: sr@denx.de, Shiraz Hashim , linus.walleij@linaro.org, spear-devel@list.st.com X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Shiraz Hashim Signed-off-by: Shiraz Hashim --- drivers/mtd/nand/fsmc_nand.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index bfc924f..5433856 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -382,7 +382,7 @@ static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) * This routine initializes timing parameters related to NAND memory access in * FSMC registers */ -static void __init fsmc_nand_setup(struct fsmc_regs *regs, uint32_t bank, +static void fsmc_nand_setup(struct fsmc_regs *regs, uint32_t bank, uint32_t busw) { uint32_t value = FSMC_DEVTYPE_NAND | FSMC_ENABLE | FSMC_WAITON; @@ -976,15 +976,15 @@ static int fsmc_nand_suspend(struct device *dev) static int fsmc_nand_resume(struct device *dev) { struct fsmc_nand_data *host = dev_get_drvdata(dev); - if (host) + if (host) { clk_enable(host->clk); + fsmc_nand_setup(host->regs_va, host->bank, + host->nand.options & NAND_BUSWIDTH_16); + } return 0; } -static const struct dev_pm_ops fsmc_nand_pm_ops = { - .suspend = fsmc_nand_suspend, - .resume = fsmc_nand_resume, -}; +static SIMPLE_DEV_PM_OPS(fsmc_nand_pm_ops, fsmc_nand_suspend, fsmc_nand_resume); #endif static struct platform_driver fsmc_nand_driver = {