From patchwork Thu Aug 28 06:54:26 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 4795371 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 074C19F375 for ; Thu, 28 Aug 2014 07:42:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1B83020122 for ; Thu, 28 Aug 2014 07:42:05 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 403C42011D for ; Thu, 28 Aug 2014 07:42:04 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 3C51AF45; Thu, 28 Aug 2014 07:27:21 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id A0128F41 for ; Thu, 28 Aug 2014 07:27:17 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kirsty.vergenet.net (kirsty.vergenet.net [202.4.237.240]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 2335C2022E for ; Thu, 28 Aug 2014 07:27:17 +0000 (UTC) Received: from ayumi.isobedori.kobe.vergenet.net (p4222-ipbfp1605kobeminato.hyogo.ocn.ne.jp [114.154.95.222]) by kirsty.vergenet.net (Postfix) with ESMTP id 55CF12671D2; Thu, 28 Aug 2014 17:07:47 +1000 (EST) Received: by ayumi.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id D0E9CEDE607; Thu, 28 Aug 2014 16:07:45 +0900 (JST) From: Simon Horman To: ltsi-dev@lists.linuxfoundation.org Date: Thu, 28 Aug 2014 15:54:26 +0900 Message-Id: <1409209620-24487-141-git-send-email-horms+renesas@verge.net.au> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1409209620-24487-1-git-send-email-horms+renesas@verge.net.au> References: <1409209620-24487-1-git-send-email-horms+renesas@verge.net.au> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Cc: Magnus Damm Subject: [LTSI-dev] [PATCH LTSI-3.14 140/894] spi: sh-msiof: Convert to spi core auto_runtime_pm framework X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Geert Uytterhoeven Signed-off-by: Geert Uytterhoeven Signed-off-by: Mark Brown (cherry picked from commit e2a0ba547ba31cd7b217cc948d93e4edc78cbcb1) Signed-off-by: Simon Horman --- drivers/spi/spi-sh-msiof.c | 25 +------------------------ 1 file changed, 1 insertion(+), 24 deletions(-) diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 739eb2f..e850d03 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -448,9 +448,6 @@ static int sh_msiof_prepare_message(struct spi_master *master, struct sh_msiof_spi_priv *p = spi_master_get_devdata(master); const struct spi_device *spi = msg->spi; - pm_runtime_get_sync(&p->pdev->dev); - clk_enable(p->clk); - /* Configure pins before asserting CS */ sh_msiof_spi_set_pin_regs(p, !!(spi->mode & SPI_CPOL), !!(spi->mode & SPI_CPHA), @@ -460,16 +457,6 @@ static int sh_msiof_prepare_message(struct spi_master *master, return 0; } -static int sh_msiof_unprepare_message(struct spi_master *master, - struct spi_message *msg) -{ - struct sh_msiof_spi_priv *p = spi_master_get_devdata(master); - - clk_disable(p->clk); - pm_runtime_put(&p->pdev->dev); - return 0; -} - static int sh_msiof_spi_txrx_once(struct sh_msiof_spi_priv *p, void (*tx_fifo)(struct sh_msiof_spi_priv *, const void *, int, int), @@ -742,12 +729,6 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) goto err1; } - ret = clk_prepare(p->clk); - if (ret < 0) { - dev_err(&pdev->dev, "unable to prepare clock\n"); - goto err1; - } - p->pdev = pdev; pm_runtime_enable(&pdev->dev); @@ -768,8 +749,8 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) master->num_chipselect = p->info->num_chipselect; master->setup = sh_msiof_spi_setup; master->prepare_message = sh_msiof_prepare_message; - master->unprepare_message = sh_msiof_unprepare_message; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); + master->auto_runtime_pm = true; master->transfer_one = sh_msiof_transfer_one; ret = devm_spi_register_master(&pdev->dev, master); @@ -782,7 +763,6 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) err2: pm_runtime_disable(&pdev->dev); - clk_unprepare(p->clk); err1: spi_master_put(master); return ret; @@ -790,10 +770,7 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) static int sh_msiof_spi_remove(struct platform_device *pdev) { - struct sh_msiof_spi_priv *p = platform_get_drvdata(pdev); - pm_runtime_disable(&pdev->dev); - clk_unprepare(p->clk); return 0; }