{"id":2231402,"url":"http://patchwork.ozlabs.org/api/patches/2231402/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260430170104.53854-3-18255117159@163.com/","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/projects/42/?format=json","name":"Linux GPIO development","link_name":"linux-gpio","list_id":"linux-gpio.vger.kernel.org","list_email":"linux-gpio@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260430170104.53854-3-18255117159@163.com>","list_archive_url":null,"date":"2026-04-30T17:01:04","name":"[2/2] pinctrl: spacemit: Use FIELD_MODIFY()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"f161cb175f2507edcb5b6325ab0b9e3eb8cb66e1","submitter":{"id":89937,"url":"http://patchwork.ozlabs.org/api/people/89937/?format=json","name":"Hans Zhang","email":"18255117159@163.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260430170104.53854-3-18255117159@163.com/mbox/","series":[{"id":502343,"url":"http://patchwork.ozlabs.org/api/series/502343/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/list/?series=502343","date":"2026-04-30T17:01:02","name":"pinctrl: Use FIELD_MODIFY() to simplify bit manipulation","version":1,"mbox":"http://patchwork.ozlabs.org/series/502343/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2231402/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2231402/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256\n header.s=s110527 header.b=pEu3ZEMX;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-35946-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=\"pEu3ZEMX\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=220.197.31.3","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=163.com"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g60sK58xbz1yGq\n\tfor ; Fri, 01 May 2026 03:04:53 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 02147305DA56\n\tfor ; Thu, 30 Apr 2026 17:01:38 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 8174942980A;\n\tThu, 30 Apr 2026 17:01:38 +0000 (UTC)","from m16.mail.163.com (m16.mail.163.com [220.197.31.3])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 986C846AF06;\n\tThu, 30 Apr 2026 17:01:34 +0000 (UTC)","from zhb.. (unknown [])\n\tby gzsmtp5 (Coremail) with SMTP id QCgvCgAHlazWivNpMZwfCA--.7765S4;\n\tFri, 01 May 2026 01:01:13 +0800 (CST)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777568498; cv=none;\n b=OVcH7nrOXcJ1O+fKbKuIis3afG5sBPLN6oXWmOB1HKD5+riLH2AmrD+G+dVOaurRA6cwpoB93AZkdFTV3adlQIfQ+3z9FZ503FZd3A8zhBor1DPLFNRm3QreYEMfaxCu5ICtMc4CPHS6HYmO8/ygX+kqsAFDCKtxh//h5vEKz6M=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777568498; c=relaxed/simple;\n\tbh=tEHqUKd7SeWSVNvwZnO6UJxbtIX1mCyDdZ8zE13AGWc=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=HAQzkfPls71BwXa7x26Nluk+0JyvUBxVqpxQvFPNZek6D0OAfuaSRVmrxT6y1J8Eu0THIBYoPpkGMnFfPVQQu3lfFJINJvpIie7Gge+Yu3vAa0xL3FWkRPV0CiffCKdI+mRedJCIWXTxYNaN++/oPUrIfrtpu+N6vuuNozo9pYQ=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com;\n spf=pass smtp.mailfrom=163.com;\n dkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=pEu3ZEMX; arc=none smtp.client-ip=220.197.31.3","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com;\n\ts=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=zJ\n\t+iSnk5S6nknL6mOvlsg+cA2m3dwlua2JfYjdZqjdc=; b=pEu3ZEMX/k0SXE7khq\n\t0mZprogHP4LDw/WWvfPpoBkG2btxT3sbKJHdJFs4XfrE46aDt4veS/eZ6FEpf6NM\n\tWfL0ScVLXcxYvm+ZjgcRZbOZxx0iFi6ChLHRi8HqPTOuGmaEtKeR/PHTD0iLZ4Fg\n\tRlpBKTxCd1R6/YLBqgEyvErOM=","From":"Hans Zhang <18255117159@163.com>","To":"linusw@kernel.org,\n\tunicorn_wang@outlook.com,\n\tinochiama@gmail.com,\n\tdlan@kernel.org","Cc":"linux-gpio@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tHans Zhang <18255117159@163.com>","Subject":"[PATCH 2/2] pinctrl: spacemit: Use FIELD_MODIFY()","Date":"Fri, 1 May 2026 01:01:04 +0800","Message-Id":"<20260430170104.53854-3-18255117159@163.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20260430170104.53854-1-18255117159@163.com>","References":"<20260430170104.53854-1-18255117159@163.com>","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-CM-TRANSID":"QCgvCgAHlazWivNpMZwfCA--.7765S4","X-Coremail-Antispam":"1Uf129KBjvdXoWrur17tw45KFy5XF17WF45Jrb_yoW3urg_CF\n\t97GayxAryYka4I9ry5K3WfXFZa9ayUXr4FvwnIqa45C34xXw1rWFykur1UKayrWF4fAFZ5\n\tK3yDXryrCF9rAjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT\n\t9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRG38nUUUUUU==","X-CM-SenderInfo":"rpryjkyvrrlimvzbiqqrwthudrp/xtbCxBkw02nzitmLzgAA3y"},"content":"Use FIELD_MODIFY() to remove open-coded bit manipulation.\nNo functional change intended.\n\nSigned-off-by: Hans Zhang <18255117159@163.com>\n---\n drivers/pinctrl/spacemit/pinctrl-k1.c | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)","diff":"diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.c b/drivers/pinctrl/spacemit/pinctrl-k1.c\nindex b0be62b1c816..54674f55ed81 100644\n--- a/drivers/pinctrl/spacemit/pinctrl-k1.c\n+++ b/drivers/pinctrl/spacemit/pinctrl-k1.c\n@@ -777,9 +777,8 @@ static int spacemit_pinconf_generate_config(struct spacemit_pinctrl *pctrl,\n \t\t\t\treturn -EINVAL;\n \t\t\t}\n \t\t} else {\n-\t\t\tv &= ~PAD_SLEW_RATE;\n \t\t\tslew_rate = slew_rate > 1 ? (slew_rate - 2) : 0;\n-\t\t\tv |= FIELD_PREP(PAD_SLEW_RATE, slew_rate);\n+\t\t\tFIELD_MODIFY(PAD_SLEW_RATE, &v, slew_rate);\n \t\t}\n \t}\n \n","prefixes":["2/2"]}