From patchwork Wed Oct 11 06:42:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 732991 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 25E91CD98F5 for ; Wed, 11 Oct 2023 06:42:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345533AbjJKGmg (ORCPT ); Wed, 11 Oct 2023 02:42:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345373AbjJKGmf (ORCPT ); Wed, 11 Oct 2023 02:42:35 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A431A7; Tue, 10 Oct 2023 23:42:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697006553; x=1728542553; h=from:to:cc:subject:date:message-id; bh=wvu3qxM6087nS4U3FuNGcwYjdnQTGoTihWl4X0Zrzk4=; b=gEPpJQ2LB6j6y+3HjyPxwuF4relYS76N87L2F7gOU0NzoJxMuQXERPxJ 7a85ScuIrGEZw02V7qQ5SlyC7n+B9By4QSzlxCl2H2v8qBYj13ST/fdhy WHidQ8fLpNZUXncFpVK/9QjDL+Mh1d86RUBE1D/QgHPedaJtPshJzpDSe bhp2VQcdokKT066QXdJfaW+OFB7Y9PCuPWFD0sQs4TrVKvGRvD6D1GBHw EUrD+YRT+I1lcLF+KnbhMCnPO1wjcb7EZGvPC+B+Z77Mx4KR3uvNuys1J GVEN9hlvPe+zpGSejzjRNxfS0dv6sXWQUwQ5DF2LkJAQENn3NK8nHrH7x w==; X-IronPort-AV: E=McAfee;i="6600,9927,10859"; a="369656446" X-IronPort-AV: E=Sophos;i="6.03,214,1694761200"; d="scan'208";a="369656446" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2023 23:42:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10859"; a="870025075" X-IronPort-AV: E=Sophos;i="6.03,214,1694761200"; d="scan'208";a="870025075" Received: from inlubt0316.iind.intel.com ([10.191.20.213]) by fmsmga002.fm.intel.com with ESMTP; 10 Oct 2023 23:42:30 -0700 From: Raag Jadav To: linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, mallikarjunappa.sangannavar@intel.com, pandith.n@intel.com, Raag Jadav Subject: [PATCH v1] pinctrl: intel: fetch community only when we need it Date: Wed, 11 Oct 2023 12:12:18 +0530 Message-Id: <20231011064218.19247-1-raag.jadav@intel.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org We check community features only in case PIN_CONFIG_BIAS_PULL_DOWN while setting/getting pad termination. No need to fetch the community otherwise. Signed-off-by: Raag Jadav Acked-by: Mika Westerberg --- drivers/pinctrl/intel/pinctrl-intel.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) base-commit: 55176feaa4d8f7d07005c6199d7843bc2991773d diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index f9155d94a830..9731a3acb23c 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -534,11 +534,9 @@ static const struct pinmux_ops intel_pinmux_ops = { static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin, enum pin_config_param param, u32 *arg) { - const struct intel_community *community; void __iomem *padcfg1; u32 value, term; - community = intel_get_community(pctrl, pin); padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1); scoped_guard(raw_spinlock_irqsave, &pctrl->lock) @@ -576,7 +574,9 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin, break; - case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_PULL_DOWN: { + const struct intel_community *community = intel_get_community(pctrl, pin); + if (!term || value & PADCFG1_TERM_UP) return -EINVAL; @@ -603,6 +603,7 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin, } break; + } default: return -EINVAL; @@ -673,7 +674,6 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin, { unsigned int param = pinconf_to_config_param(config); unsigned int arg = pinconf_to_config_argument(config); - const struct intel_community *community; u32 term = 0, up = 0, value; void __iomem *padcfg1; @@ -709,8 +709,8 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin, up = PADCFG1_TERM_UP; break; - case PIN_CONFIG_BIAS_PULL_DOWN: - community = intel_get_community(pctrl, pin); + case PIN_CONFIG_BIAS_PULL_DOWN: { + const struct intel_community *community = intel_get_community(pctrl, pin); switch (arg) { case 20000: @@ -737,6 +737,7 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin, } break; + } default: return -EINVAL;