From patchwork Fri Jun 12 14:50:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 206778 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91F33C433DF for ; Fri, 12 Jun 2020 14:50:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7031A20842 for ; Fri, 12 Jun 2020 14:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726296AbgFLOuN (ORCPT ); Fri, 12 Jun 2020 10:50:13 -0400 Received: from mga07.intel.com ([134.134.136.100]:5661 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726089AbgFLOuL (ORCPT ); Fri, 12 Jun 2020 10:50:11 -0400 IronPort-SDR: X9w6q/f6zaRs5LfzZuYVCk2mAAH4mkfrjzlUV7Ky5C1YjBn/CR7CSWiOvlmIQluBjxFtpzCDpN dnuR/uo8aMtw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jun 2020 07:50:11 -0700 IronPort-SDR: O+w8GD550IQEJje15QuzD1htFXiDQjpW6EViGIHCYL9dWGAsPPiGLZ/HsGyQFofCoI7njlt42n AD9AFtsFOf2w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,503,1583222400"; d="scan'208";a="260847915" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 12 Jun 2020 07:50:10 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 358586D6; Fri, 12 Jun 2020 17:50:07 +0300 (EEST) From: Andy Shevchenko To: Linus Walleij , linux-gpio@vger.kernel.org, Mika Westerberg Cc: Andy Shevchenko Subject: [PATCH v2 09/13] pinctrl: intel: Make use of for_each_requested_gpio() Date: Fri, 12 Jun 2020 17:50:02 +0300 Message-Id: <20200612145006.9145-9-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.27.0.rc2 In-Reply-To: <20200612145006.9145-1-andriy.shevchenko@linux.intel.com> References: <20200612145006.9145-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Make use of for_each_requested_gpio() instead of home grown analogue. Signed-off-by: Andy Shevchenko --- drivers/pinctrl/intel/pinctrl-intel.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 35c88fcb75a2..74f0157c99fb 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1628,19 +1628,6 @@ static void intel_gpio_irq_init(struct intel_pinctrl *pctrl) } } -static u32 -intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size) -{ - u32 requested = 0; - unsigned int i; - - for (i = 0; i < size; i++) - if (gpiochip_is_requested(chip, base + i)) - requested |= BIT(i); - - return requested; -} - static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value) { u32 curr, updated; @@ -1661,12 +1648,15 @@ static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c, const struct intel_community *community = &pctrl->communities[c]; const struct intel_padgroup *padgrp = &community->gpps[gpp]; struct device *dev = pctrl->dev; - u32 requested; + u32 requested = 0; + unsigned int i; if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP) return; - requested = intel_gpio_is_requested(&pctrl->chip, padgrp->gpio_base, padgrp->size); + for_each_requested_gpio(&pctrl->chip, i, padgrp->gpio_base, padgrp->size) + requested |= BIT(i); + if (!intel_gpio_update_reg(base + gpp * 4, requested, saved)) return;