From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7FD2C6FD20 for ; Fri, 24 Mar 2023 16:50:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229472AbjCXQuG (ORCPT ); Fri, 24 Mar 2023 12:50:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229864AbjCXQuF (ORCPT ); Fri, 24 Mar 2023 12:50:05 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7C79132CA for ; Fri, 24 Mar 2023 09:50:02 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pfkc5-0001sF-3Q; Fri, 24 Mar 2023 17:50:01 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pfkc4-006QTw-EP; Fri, 24 Mar 2023 17:50:00 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pfkc3-007faM-JC; Fri, 24 Mar 2023 17:49:59 +0100 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Linus Walleij Cc: linux-gpio@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH v2 1/2] pinctrl: mcp23s08: Rename and change function that wraps regmap_update_bits() Date: Fri, 24 Mar 2023 17:49:56 +0100 Message-Id: <20230324164957.485924-2-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230324164957.485924-1-u.kleine-koenig@pengutronix.de> References: <20230324164957.485924-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Developer-Signature: v=1; a=openpgp-sha256; l=2297; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=q68+i1IDCop2AqhWu+44n8z6lWBnkLPoPaB8nXAwyEM=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBkHdSzcQhe+fZs5M+ZYca45z50kNBCtvNRNSMbn /KN7PvlXF6JATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZB3UswAKCRCPgPtYfRL+ Tu0gB/0dKjDqxyRwBCW+j+vKs3Tp4UuMGyV7t82cNWx19o0dboC18B7/MJGBZ/bECEl/hTJbtUn 70kUYOhz6D2XqtN333g8W4O9lUBk0CeaIsEkRXLg0zFsQxxsdy+zQV8/m1UtISsrdjSXof6YdKq Hfq9YFpMLgsbVi1oNd/5luTIvYAzoS114CiDxQ+MKCyMh/DOusCjE1v45EhylEH+k1izwLvPLFK 3LUfIrdyu/pjF4w2pKjpyCNO02iRXwT1wtizGt75q6fma5CvMSn24xERv7r2H1G7SE5Yfkx4QBd V5dClKM/lzPjz6BoUJyhUj629rvJS8+0tKkuq/nCuaSAnDQh X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-gpio@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The semantic of mcp_set_mask() was surprising to me when I first read that driver. So it was unexpected that in the call mcp_set_mask(mcp, MCP_OLAT, mask, value); value was a bool. Make the function a thinner wrapper around regmap_update_bits() and rename it to also have a similar name. Signed-off-by: Uwe Kleine-König --- drivers/pinctrl/pinctrl-mcp23s08.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 5f356edfd0fd..79a41d418482 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -144,10 +144,9 @@ static int mcp_write(struct mcp23s08 *mcp, unsigned int reg, unsigned int val) return regmap_write(mcp->regmap, reg << mcp->reg_shift, val); } -static int mcp_set_mask(struct mcp23s08 *mcp, unsigned int reg, - unsigned int mask, bool enabled) +static int mcp_update_bits(struct mcp23s08 *mcp, unsigned int reg, + unsigned int mask, unsigned int val) { - u16 val = enabled ? 0xffff : 0x0000; return regmap_update_bits(mcp->regmap, reg << mcp->reg_shift, mask, val); } @@ -156,7 +155,7 @@ static int mcp_set_bit(struct mcp23s08 *mcp, unsigned int reg, unsigned int pin, bool enabled) { u16 mask = BIT(pin); - return mcp_set_mask(mcp, reg, mask, enabled); + return mcp_update_bits(mcp, reg, mask, enabled ? mask : 0); } static const struct pinctrl_pin_desc mcp23x08_pins[] = { @@ -310,7 +309,7 @@ static int mcp23s08_get(struct gpio_chip *chip, unsigned offset) static int __mcp23s08_set(struct mcp23s08 *mcp, unsigned mask, bool value) { - return mcp_set_mask(mcp, MCP_OLAT, mask, value); + return mcp_update_bits(mcp, MCP_OLAT, mask, value ? mask : 0); } static void mcp23s08_set(struct gpio_chip *chip, unsigned offset, int value) @@ -333,7 +332,7 @@ mcp23s08_direction_output(struct gpio_chip *chip, unsigned offset, int value) mutex_lock(&mcp->lock); status = __mcp23s08_set(mcp, mask, value); if (status == 0) { - status = mcp_set_mask(mcp, MCP_IODIR, mask, false); + status = mcp_update_bits(mcp, MCP_IODIR, mask, 0); } mutex_unlock(&mcp->lock); return status; -- 2.39.2