From patchwork Tue Oct 27 04:50:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 7493531 Return-Path: X-Original-To: patchwork-linux-spi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 419DABEEA4 for ; Tue, 27 Oct 2015 04:50:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 55E6A206B5 for ; Tue, 27 Oct 2015 04:50:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 58D3D206B1 for ; Tue, 27 Oct 2015 04:50:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751814AbbJ0Eue (ORCPT ); Tue, 27 Oct 2015 00:50:34 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:37310 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752288AbbJ0EuX (ORCPT ); Tue, 27 Oct 2015 00:50:23 -0400 Received: from [58.123.138.250] (helo=finisterre) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1ZqwDE-0005Qy-8y; Tue, 27 Oct 2015 04:50:20 +0000 Received: from broonie by finisterre with local (Exim 4.86) (envelope-from ) id 1ZqwD7-00057t-5w; Tue, 27 Oct 2015 13:50:13 +0900 From: Mark Brown To: Leilk Liu , Mark Brown Cc: linux-spi@vger.kernel.org In-Reply-To: <1444793015-30359-3-git-send-email-leilk.liu@mediatek.com> Message-Id: Date: Tue, 27 Oct 2015 13:50:13 +0900 X-SA-Exim-Connect-IP: 58.123.138.250 X-SA-Exim-Mail-From: broonie@sirena.org.uk X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Subject: Applied "spi: mediatek: remove mtk_spi_config" to the spi tree X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The patch spi: mediatek: remove mtk_spi_config has been applied to the spi tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 79b5d3f24dcec547ea5db7d2e0b557a36f92b16b Mon Sep 17 00:00:00 2001 From: Leilk Liu Date: Mon, 26 Oct 2015 16:09:41 +0800 Subject: [PATCH] spi: mediatek: remove mtk_spi_config mtk_spi_config() and mtk_spi_prepare_message() both initialize spi register, so remove mtk_spi_config() and init all register in mtk_spi_prepare_message(). Signed-off-by: Leilk Liu Signed-off-by: Mark Brown --- drivers/spi/spi-mt65xx.c | 59 +++++++++++++++++++++--------------------------- 1 file changed, 26 insertions(+), 33 deletions(-) diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index ecb6c58..7bd84c8 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -131,10 +131,34 @@ static void mtk_spi_reset(struct mtk_spi *mdata) writel(reg_val, mdata->base + SPI_CMD_REG); } -static void mtk_spi_config(struct mtk_spi *mdata, - struct mtk_chip_config *chip_config) +static int mtk_spi_prepare_message(struct spi_master *master, + struct spi_message *msg) { + u16 cpha, cpol; u32 reg_val; + struct mtk_chip_config *chip_config; + struct spi_device *spi = msg->spi; + struct mtk_spi *mdata = spi_master_get_devdata(master); + + cpha = spi->mode & SPI_CPHA ? 1 : 0; + cpol = spi->mode & SPI_CPOL ? 1 : 0; + + chip_config = spi->controller_data; + if (!chip_config) { + chip_config = (void *)&mtk_default_chip_info; + spi->controller_data = chip_config; + } + + reg_val = readl(mdata->base + SPI_CMD_REG); + if (cpha) + reg_val |= SPI_CMD_CPHA; + else + reg_val &= ~SPI_CMD_CPHA; + if (cpol) + reg_val |= SPI_CMD_CPOL; + else + reg_val &= ~SPI_CMD_CPOL; + writel(reg_val, mdata->base + SPI_CMD_REG); reg_val = readl(mdata->base + SPI_CMD_REG); @@ -171,37 +195,6 @@ static void mtk_spi_config(struct mtk_spi *mdata, /* pad select */ if (mdata->dev_comp->need_pad_sel) writel(mdata->pad_sel, mdata->base + SPI_PAD_SEL_REG); -} - -static int mtk_spi_prepare_message(struct spi_master *master, - struct spi_message *msg) -{ - u32 reg_val; - u8 cpha, cpol; - struct mtk_chip_config *chip_config; - struct spi_device *spi = msg->spi; - struct mtk_spi *mdata = spi_master_get_devdata(master); - - cpha = spi->mode & SPI_CPHA ? 1 : 0; - cpol = spi->mode & SPI_CPOL ? 1 : 0; - - reg_val = readl(mdata->base + SPI_CMD_REG); - if (cpha) - reg_val |= SPI_CMD_CPHA; - else - reg_val &= ~SPI_CMD_CPHA; - if (cpol) - reg_val |= SPI_CMD_CPOL; - else - reg_val &= ~SPI_CMD_CPOL; - writel(reg_val, mdata->base + SPI_CMD_REG); - - chip_config = spi->controller_data; - if (!chip_config) { - chip_config = (void *)&mtk_default_chip_info; - spi->controller_data = chip_config; - } - mtk_spi_config(mdata, chip_config); return 0; }