From patchwork Tue Dec 10 23:35:17 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 3320971 Return-Path: X-Original-To: patchwork-linux-arm-msm@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 3CE9A9F1F0 for ; Tue, 10 Dec 2013 23:37:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6C64920184 for ; Tue, 10 Dec 2013 23:37:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9095B2016D for ; Tue, 10 Dec 2013 23:37:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751839Ab3LJXhZ (ORCPT ); Tue, 10 Dec 2013 18:37:25 -0500 Received: from smtp.codeaurora.org ([198.145.11.231]:37864 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751105Ab3LJXf1 (ORCPT ); Tue, 10 Dec 2013 18:35:27 -0500 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 987F913F307; Tue, 10 Dec 2013 23:35:27 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 8C59C13F30A; Tue, 10 Dec 2013 23:35:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from sboyd-linux.qualcomm.com (i-global252.qualcomm.com [199.106.103.252]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: sboyd@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 19FE113F307; Tue, 10 Dec 2013 23:35:27 +0000 (UTC) From: Stephen Boyd To: Samuel Ortiz , Lee Jones Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/8] mfd: ssbi: Constify buffer in ssbi_write Date: Tue, 10 Dec 2013 15:35:17 -0800 Message-Id: <1386718523-2587-3-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 1.8.5.1.109.g3d252a9 In-Reply-To: <1386718523-2587-1-git-send-email-sboyd@codeaurora.org> References: <1386718523-2587-1-git-send-email-sboyd@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In preparation for passing a const pointer directly to ssbi_write() from the regmap APIs. Signed-off-by: Stephen Boyd --- drivers/mfd/ssbi.c | 8 ++++---- include/linux/ssbi.h | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c index 435c6f7..dd1d28f 100644 --- a/drivers/mfd/ssbi.c +++ b/drivers/mfd/ssbi.c @@ -77,7 +77,7 @@ struct ssbi { spinlock_t lock; enum ssbi_controller_type controller_type; int (*read)(struct ssbi *, u16 addr, u8 *buf, int len); - int (*write)(struct ssbi *, u16 addr, u8 *buf, int len); + int (*write)(struct ssbi *, u16 addr, const u8 *buf, int len); }; #define to_ssbi(dev) platform_get_drvdata(to_platform_device(dev)) @@ -146,7 +146,7 @@ err: } static int -ssbi_write_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_write_bytes(struct ssbi *ssbi, u16 addr, const u8 *buf, int len) { int ret = 0; @@ -223,7 +223,7 @@ err: } static int -ssbi_pa_write_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_pa_write_bytes(struct ssbi *ssbi, u16 addr, const u8 *buf, int len) { u32 cmd; int ret = 0; @@ -255,7 +255,7 @@ int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len) } EXPORT_SYMBOL_GPL(ssbi_read); -int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len) +int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len) { struct ssbi *ssbi = to_ssbi(dev); unsigned long flags; diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h index a92561a..bcbb642 100644 --- a/include/linux/ssbi.h +++ b/include/linux/ssbi.h @@ -17,7 +17,7 @@ #include -int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); +int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); #endif