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GET /api/1.2/patches/2230139/?format=api
{ "id": 2230139, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2230139/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260429102743.103197-1-phucduc.bui@gmail.com/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/1.2/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260429102743.103197-1-phucduc.bui@gmail.com>", "list_archive_url": null, "date": "2026-04-29T10:27:43", "name": "ASoC: tegra: Use guard() for mutex locks", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "67f4feafb0f4aef8ed83a9b0257be73f37ed39c4", "submitter": { "id": 92840, "url": "http://patchwork.ozlabs.org/api/1.2/people/92840/?format=api", "name": "Bui Duc Phuc", "email": "phucduc.bui@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260429102743.103197-1-phucduc.bui@gmail.com/mbox/", "series": [ { "id": 502035, "url": "http://patchwork.ozlabs.org/api/1.2/series/502035/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=502035", "date": "2026-04-29T10:27:43", "name": "ASoC: tegra: Use guard() for mutex locks", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502035/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230139/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230139/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-14057-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=MR1fHvxS;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-tegra+bounces-14057-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"MR1fHvxS\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.216.47", "smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g5D763Mjpz1yHZ\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 29 Apr 2026 20:29:06 +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 EA267301D6B6\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 29 Apr 2026 10:28:03 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id BAD733D75D6;\n\tWed, 29 Apr 2026 10:28:03 +0000 (UTC)", "from mail-pj1-f47.google.com (mail-pj1-f47.google.com\n [209.85.216.47])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id D8E653D6494\n\tfor <linux-tegra@vger.kernel.org>; Wed, 29 Apr 2026 10:28:00 +0000 (UTC)", "by mail-pj1-f47.google.com with SMTP id\n 98e67ed59e1d1-35da9692ec3so10404224a91.1\n for <linux-tegra@vger.kernel.org>;\n Wed, 29 Apr 2026 03:28:00 -0700 (PDT)", "from phuc-desktop.. 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"AeBDieuSPgPe4LmAoOyZXrwUJ2ELvVPd45tt0jFoLYop5xYyjiJQPt0MpOnfHDMB7ve\n\tjuIwVd+aDUSiZXhYYw7VB0GAggrSaxLtQQGhDvCP0lse7bHFpcSR+48nS3W6snx+DUcdtQM5rZR\n\tiuSAdaPFA666S5NJILJrx02pbYr0nt9njIuBa3NdXW9TKjKu+M4bJBxgL6tmiVcwJwB+iSG7qZf\n\tP5X2V3rgmfln4JPg4Bd/dBwR1haXiEcKrIfs6Cc2W0b1b2e6iwp2jwoKnUoh/9wIztvUp7Ecz6X\n\tqUam5V5NECceRJS6sp9GFu1Wv/Dcw1UJ221D2QPPvVgy0BQsQv0Gv4B0w1MRnb3J1kzRGTfK3xa\n\txuDG6G93vs6wlc9fi6kOVFblFl0v6chFnWtccPRovcdOoJej1iaIsCdUyS1DrruE7VZNjEZ3ipq\n\txf5uxcJaEDb/tWaNIU3/p6aD5cdUOQxWZu7UH0WhYAQkaX+ATB1iqmQBSG2ipsT7alWkJX", "X-Received": "by 2002:a17:90a:e18c:b0:35e:5929:d78d with SMTP id\n 98e67ed59e1d1-364a0ade51bmr3299256a91.3.1777458479986;\n Wed, 29 Apr 2026 03:27:59 -0700 (PDT)", "From": "phucduc.bui@gmail.com", "To": "Mark Brown <broonie@kernel.org>,\n\tLiam Girdwood <lgirdwood@gmail.com>", "Cc": "Thierry Reding <thierry.reding@kernel.org>,\n\tJonathan Hunter <jonathanh@nvidia.com>,\n\tSheetal <sheetal@nvidia.com>,\n\tJaroslav Kysela <perex@perex.cz>,\n\tTakashi Iwai <tiwai@suse.com>,\n\tlinux-sound@vger.kernel.org,\n\tlinux-tegra@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tbui duc phuc <phucduc.bui@gmail.com>", "Subject": "[PATCH] ASoC: tegra: Use guard() for mutex locks", "Date": "Wed, 29 Apr 2026 17:27:43 +0700", "Message-ID": "<20260429102743.103197-1-phucduc.bui@gmail.com>", "X-Mailer": "git-send-email 2.43.0", "Precedence": "bulk", "X-Mailing-List": "linux-tegra@vger.kernel.org", "List-Id": "<linux-tegra.vger.kernel.org>", "List-Subscribe": "<mailto:linux-tegra+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-tegra+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "From: bui duc phuc <phucduc.bui@gmail.com>\n\nClean up the code using guard() for mutex locks.\nMerely code refactoring, and no behavior change.\n\nSigned-off-by: bui duc phuc <phucduc.bui@gmail.com>\n---\n sound/soc/tegra/tegra_isomgr_bw.c | 21 ++++++++++-----------\n 1 file changed, 10 insertions(+), 11 deletions(-)", "diff": "diff --git a/sound/soc/tegra/tegra_isomgr_bw.c b/sound/soc/tegra/tegra_isomgr_bw.c\nindex fa979960bc09..db33acbf6c67 100644\n--- a/sound/soc/tegra/tegra_isomgr_bw.c\n+++ b/sound/soc/tegra/tegra_isomgr_bw.c\n@@ -55,19 +55,18 @@ int tegra_isomgr_adma_setbw(struct snd_pcm_substream *substream,\n \t\t\t\tsample_bytes;\n \t}\n \n-\tmutex_lock(&adma_isomgr->mutex);\n-\n-\tif (is_running) {\n-\t\tif (bandwidth + adma_isomgr->current_bandwidth > adma_isomgr->max_bw)\n-\t\t\tbandwidth = adma_isomgr->max_bw - adma_isomgr->current_bandwidth;\n-\n-\t\tadma_isomgr->current_bandwidth += bandwidth;\n-\t} else {\n-\t\tadma_isomgr->current_bandwidth -= adma_isomgr->bw_per_dev[type][pcm->device];\n+\tscoped_guard(mutex, &adma_isomgr->mutex) {\n+\t\tif (is_running) {\n+\t\t\tif (bandwidth + adma_isomgr->current_bandwidth > adma_isomgr->max_bw)\n+\t\t\t\tbandwidth = adma_isomgr->max_bw - adma_isomgr->current_bandwidth;\n+\n+\t\t\tadma_isomgr->current_bandwidth += bandwidth;\n+\t\t} else {\n+\t\t\tadma_isomgr->current_bandwidth -=\n+\t\t\t\tadma_isomgr->bw_per_dev[type][pcm->device];\n+\t\t}\n \t}\n \n-\tmutex_unlock(&adma_isomgr->mutex);\n-\n \tadma_isomgr->bw_per_dev[type][pcm->device] = bandwidth;\n \n \tdev_dbg(dev, \"Setting up bandwidth to %d KBps\\n\", adma_isomgr->current_bandwidth);\n", "prefixes": [] }