From patchwork Fri Jul 27 19:53:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 10547681 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8F25A1751 for ; Fri, 27 Jul 2018 19:55:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7F6CF2B35E for ; Fri, 27 Jul 2018 19:55:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 739462BE76; Fri, 27 Jul 2018 19:55:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 11F912B35E for ; Fri, 27 Jul 2018 19:55:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389557AbeG0VSf (ORCPT ); Fri, 27 Jul 2018 17:18:35 -0400 Received: from mail.bootlin.com ([62.4.15.54]:46739 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389312AbeG0VSV (ORCPT ); Fri, 27 Jul 2018 17:18:21 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 441712093A; Fri, 27 Jul 2018 21:54:55 +0200 (CEST) Received: from localhost (unknown [88.191.26.124]) by mail.bootlin.com (Postfix) with ESMTPSA id 4D7E9209D6; Fri, 27 Jul 2018 21:53:59 +0200 (CEST) From: Alexandre Belloni To: Mark Brown , James Hogan Cc: Paul Burton , Andy Shevchenko , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, Thomas Petazzoni , Allan Nielsen , Alexandre Belloni Subject: [PATCH v3 1/5] spi: dw: export dw_spi_set_cs Date: Fri, 27 Jul 2018 21:53:54 +0200 Message-Id: <20180727195358.23336-2-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180727195358.23336-1-alexandre.belloni@bootlin.com> References: <20180727195358.23336-1-alexandre.belloni@bootlin.com> 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 Export dw_spi_set_cs so it can be used from the various IP integration modules. Signed-off-by: Alexandre Belloni Reviewed-by: Andy Shevchenko --- drivers/spi/spi-dw.c | 3 ++- drivers/spi/spi-dw.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index f76e31faf694..ac2eb89ef7a5 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -133,7 +133,7 @@ static inline void dw_spi_debugfs_remove(struct dw_spi *dws) } #endif /* CONFIG_DEBUG_FS */ -static void dw_spi_set_cs(struct spi_device *spi, bool enable) +void dw_spi_set_cs(struct spi_device *spi, bool enable) { struct dw_spi *dws = spi_controller_get_devdata(spi->controller); struct chip_data *chip = spi_get_ctldata(spi); @@ -145,6 +145,7 @@ static void dw_spi_set_cs(struct spi_device *spi, bool enable) if (!enable) dw_writel(dws, DW_SPI_SER, BIT(spi->chip_select)); } +EXPORT_SYMBOL_GPL(dw_spi_set_cs); /* Return the max entries we can fill into tx fifo */ static inline u32 tx_max(struct dw_spi *dws) diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 446013022849..0168b08364d5 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -245,6 +245,7 @@ struct dw_spi_chip { void (*cs_control)(u32 command); }; +extern void dw_spi_set_cs(struct spi_device *spi, bool enable); extern int dw_spi_add_host(struct device *dev, struct dw_spi *dws); extern void dw_spi_remove_host(struct dw_spi *dws); extern int dw_spi_suspend_host(struct dw_spi *dws);