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 CED02C433F5 for ; Fri, 7 Oct 2022 15:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230053AbiJGPQh (ORCPT ); Fri, 7 Oct 2022 11:16:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230045AbiJGPQd (ORCPT ); Fri, 7 Oct 2022 11:16:33 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11097102505; Fri, 7 Oct 2022 08:16:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1665155792; x=1696691792; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=uyj8DqFhpbM1/wLSJMXIY+gM5nzJCIoJpElW6X9DZRA=; b=J1d0hVHtiR5nWLN3lrGXN2jjLCb3SUFmJBqX3hh/QXy960C9Ve3aOFSb h1lvmP6j5tuLNxD7kmAgyTgkVfZcU7upUFtGU8ZL+Jo7PeZW7pMfcAowD LjduTrADzAmq4Xe+ukdVK4CWb7XzczgR+Iknswm6LK3+/9Dypd0j1aXVi Z9UpWwscKhADAZudOVK75vtCxKID3Yk25Ol+Cxwz6lQCexH15nXhLBKqJ XXkp0sIYLlKX3AwzDfaRESb4v6vK2VZPh4q33gQBn/mTNr+pDUXPxZodm t6Gl6KGImimjt4tHpMwRwZDVxis1H/cBSakrsf2XMhYCu7mOtiIQLMPkK g==; X-IronPort-AV: E=Sophos;i="5.95,167,1661842800"; d="scan'208";a="194275955" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Oct 2022 08:16:31 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Fri, 7 Oct 2022 08:16:23 -0700 Received: from ryan-Precision-5560.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Fri, 7 Oct 2022 08:16:23 -0700 From: To: , , , , CC: , , , Ryan Wanner Subject: [PATCH 2/2] pinctrl: at91-pio4: Add persist state case in config Date: Fri, 7 Oct 2022 08:16:47 -0700 Message-ID: <20221007151647.98222-3-Ryan.Wanner@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221007151647.98222-1-Ryan.Wanner@microchip.com> References: <20221007151647.98222-1-Ryan.Wanner@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ryan Wanner Adding persist state case to atmel_conf_pin_config_group_set() function. After adding configuration support for userspace gpiod api, there was an extra flag PIN_CONFIG_PERSIST_STATE that was not passed in before. Based on other drivers like TI drivers, added a switch case and return ENOTSUPP in that case. Signed-off-by: Ryan Wanner --- drivers/pinctrl/pinctrl-at91-pio4.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 13b77f1eb6e2..40f1b9397767 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -780,6 +780,8 @@ static int atmel_conf_pin_config_group_get(struct pinctrl_dev *pctldev, return -EINVAL; arg = (res & ATMEL_PIO_DRVSTR_MASK) >> ATMEL_PIO_DRVSTR_OFFSET; break; + case PIN_CONFIG_PERSIST_STATE: + return -ENOTSUPP; default: return -ENOTSUPP; } @@ -888,6 +890,8 @@ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev, dev_warn(pctldev->dev, "drive strength not updated (incorrect value)\n"); } break; + case PIN_CONFIG_PERSIST_STATE: + return -ENOTSUPP; default: dev_warn(pctldev->dev, "unsupported configuration parameter: %u\n", -- 2.34.1