From patchwork Fri Jul 10 10:40:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 6764771 Return-Path: X-Original-To: patchwork-alsa-devel@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 17C17C05AC for ; Fri, 10 Jul 2015 10:42:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3310B20792 for ; Fri, 10 Jul 2015 10:42:02 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id EBA4820767 for ; Fri, 10 Jul 2015 10:42:00 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 1B57B266624; Fri, 10 Jul 2015 12:42:00 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id A38A82665C9; Fri, 10 Jul 2015 12:40:26 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 98A182614E2; Fri, 10 Jul 2015 12:40:24 +0200 (CEST) Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id E2A322604EB for ; Fri, 10 Jul 2015 12:40:08 +0200 (CEST) Received: from cpc11-sgyl31-2-0-cust672.sgyl.cable.virginm.net ([94.175.94.161] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1ZDVit-0001Vc-G6; Fri, 10 Jul 2015 10:40:04 +0000 Received: from broonie by debutante with local (Exim 4.86_RC4) (envelope-from ) id 1ZDViq-0002Fp-JU; Fri, 10 Jul 2015 11:40:00 +0100 From: Mark Brown To: Kuninori Morimoto , Mark Brown In-Reply-To: Message-Id: Date: Fri, 10 Jul 2015 11:40:00 +0100 X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk 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) Cc: alsa-devel@alsa-project.org Subject: [alsa-devel] Applied "regmap: add regmap_write_bits()" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP The patch regmap: add regmap_write_bits() has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.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 fd4b7286ccc469bf5dde22db6b8fcc455c3c4a66 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 16 Jun 2015 08:52:39 +0000 Subject: [PATCH] regmap: add regmap_write_bits() regmap_write_bits() is similar to regmap_update_bits(), but regmap_write_bits() write data to register even though it is same value. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- drivers/base/regmap/regmap.c | 23 +++++++++++++++++++++++ include/linux/regmap.h | 9 +++++++++ 2 files changed, 32 insertions(+) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 69ec411ce722..d93bb9a8ab98 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2375,6 +2375,29 @@ int regmap_update_bits(struct regmap *map, unsigned int reg, EXPORT_SYMBOL_GPL(regmap_update_bits); /** + * regmap_write_bits: Perform a read/modify/write cycle on the register map + * + * @map: Register map to update + * @reg: Register to update + * @mask: Bitmask to change + * @val: New value for bitmask + * + * Returns zero for success, a negative number on error. + */ +int regmap_write_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + int ret; + + map->lock(map->lock_arg); + ret = _regmap_update_bits(map, reg, mask, val, NULL, true); + map->unlock(map->lock_arg); + + return ret; +} +EXPORT_SYMBOL_GPL(regmap_write_bits); + +/** * regmap_update_bits_async: Perform a read/modify/write cycle on the register * map asynchronously * diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 59c55ea0f0b5..e4b9ad4f05ef 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -424,6 +424,8 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, size_t val_count); int regmap_update_bits(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val); +int regmap_write_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val); int regmap_update_bits_async(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val); int regmap_update_bits_check(struct regmap *map, unsigned int reg, @@ -645,6 +647,13 @@ static inline int regmap_update_bits(struct regmap *map, unsigned int reg, return -EINVAL; } +static inline int regmap_write_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val)