From patchwork Thu Sep 20 07:31:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 10607119 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 1830E1508 for ; Thu, 20 Sep 2018 07:31:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 05CA32D283 for ; Thu, 20 Sep 2018 07:31:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 037572D2B3; Thu, 20 Sep 2018 07:31:20 +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 94BE52D2C3 for ; Thu, 20 Sep 2018 07:31:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731456AbeITNNY (ORCPT ); Thu, 20 Sep 2018 09:13:24 -0400 Received: from mail.bootlin.com ([62.4.15.54]:45846 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731492AbeITNNX (ORCPT ); Thu, 20 Sep 2018 09:13:23 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 8E91B208B0; Thu, 20 Sep 2018 09:31:17 +0200 (CEST) Received: from bbrezillon.fritz.box (AAubervilliers-681-1-42-80.w90-88.abo.wanadoo.fr [90.88.160.80]) by mail.bootlin.com (Postfix) with ESMTPSA id 5227F203DA; Thu, 20 Sep 2018 09:31:17 +0200 (CEST) From: Boris Brezillon To: Mark Brown , linux-spi@vger.kernel.org Cc: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , linux-mtd@lists.infradead.org Subject: [PATCH 2/3] spi: spi-mem: Move the DMA-able constraint doc to the kerneldoc header Date: Thu, 20 Sep 2018 09:31:11 +0200 Message-Id: <20180920073112.7897-3-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180920073112.7897-1-boris.brezillon@bootlin.com> References: <20180920073112.7897-1-boris.brezillon@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 We'd better have that documented in the kerneldoc header, so that it's exposed to the doc generated by Sphinx. Signed-off-by: Boris Brezillon --- include/linux/spi/spi-mem.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index aeb87c02cf1d..69ee30456864 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -83,8 +83,8 @@ enum spi_mem_data_dir { * @data.dir: direction of the transfer * @data.nbytes: number of data bytes to send/receive. Can be zero if the * operation does not involve transferring data - * @data.buf.in: input buffer - * @data.buf.out: output buffer + * @data.buf.in: input buffer (must be DMA-able) + * @data.buf.out: output buffer (must be DMA-able) */ struct spi_mem_op { struct { @@ -107,7 +107,6 @@ struct spi_mem_op { u8 buswidth; enum spi_mem_data_dir dir; unsigned int nbytes; - /* buf.{in,out} must be DMA-able. */ union { void *in; const void *out;