From patchwork Sat Jul 27 09:31:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Riyan Dhiman X-Patchwork-Id: 814794 Received: from mail-pf1-f181.google.com (mail-pf1-f181.google.com [209.85.210.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D94583CF65; Sat, 27 Jul 2024 09:31:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722072701; cv=none; b=MOP+XQrolYLJLJGRDFN+dco9o3VicbwyYFlHlhvcfFd9lPJyp7Nq2yhqltUo+dbNdkg0k4XfdAp57zqOV+UsaBm7y6t4f+r9nWDnE5eSFafay7iAXqdIckNngOrI0Kb5STLDfl5dcD81X6B7n0H/Y51M5oeUM9epsG+OAqa8fnA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722072701; c=relaxed/simple; bh=/qFW5Ca5kgqHBPu15m59/5gnXX3T+j5zWhdd3LNCfmw=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=XbMh/avU6Wnx+3AlHBnJmSmUSnc68QqSbW/yUmCxxN/NxOmkHIORVewwyS4TbbP2E6I9jAvoWx6IPXHPU34MyrNLye7lbqtTPBp36wEz/6g/KCVkGoE7PAwkJSJu+QuQR9tbSwo4lRM9vNO8ZfughJITKD6TLbUVLY3Fp85pte0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=C2XsBDDV; arc=none smtp.client-ip=209.85.210.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C2XsBDDV" Received: by mail-pf1-f181.google.com with SMTP id d2e1a72fcca58-70eaf5874ddso1450472b3a.3; Sat, 27 Jul 2024 02:31:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1722072699; x=1722677499; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=KZ6xbkKisMWheOb5DEgUNo89JS6VKyra5I1hoBscMO0=; b=C2XsBDDV21B0f7CUkruuMzO57DAeSvZuWKcsCnCn4UasbzJTfxweGkT6IJj1tHthZe UYXQm0b3H8Hro/px0ouq8U4Uxum7p2X/PSjcdsXI7LWamhl13ACvz5CM9iGItqMeq1YW juDTlKKS6OimW1HXfDk8PcSR8ZrDq1ngdo2pX7DoxKw/V8KQSOtR9Pb0wkkl6nBi9u+X MJYFMBA1L3qxuXLvzKv3ZWUMaiDwcmwlPYCAIcLUk8DC83ZsgqOXifOVVZoqrMfOaHTB m6PgO0IdYgvAeM6NXwMfghYlqIeMO4uMXtoMH0EQDBFbAQy2N34Cl1KuPVP/V4jlh27P vcIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722072699; x=1722677499; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=KZ6xbkKisMWheOb5DEgUNo89JS6VKyra5I1hoBscMO0=; b=rk9sKCRBvY43qtoB1927vUWt84wiHzDpH/m4sELpeHiro4ntOuaU64rxO8iulWuYK7 1U2APdkIe5d+M4kMI7zhc3OVDKejcZDFkkl4XksF7xBHm+tXziixulH9469qNTt3yhtC byZcx3HP+SoTLsxDLWS/FPoN+SF2WGFHmsI8PDoak47GfBaVr574d8MPu2ioZMgV5iKZ 72tBF/WLxfGJb3MJVE0tMJlibngtwFWvsQ6/xE9DD0tz4VWmwftcBhvYMY7M59mnCBix dIHRjSlzxGT8w/DREx4tcJL86627s6lHNo5hHfjW957Ia2wcT18bvZjPUQE4twuuleV/ BK+Q== X-Forwarded-Encrypted: i=1; AJvYcCUapREsRouVUbm8Jq86vcl/purYQw1lm69Gysn6prLmu7KolxiHkjPs89kcSpOqGhRUyR0gjoLsEpZ1LWkThijy2aZjVBx/2sIXRlKZ2R0IhJFKiY6sUYXRXTqI7fmKGZ+9WXzjLIS4V30= X-Gm-Message-State: AOJu0YwqjlWrW2RK+qjDNFzjcwi+tp1g7E/ju3mwEFbftcHzg/SP/JiG oek4fj2cqawFztnTQqhCrX0ufaLSYugkteZwZzZhKnWsTo1ZCsco X-Google-Smtp-Source: AGHT+IGl8+M8s7vYPYnrmY+kyvUAZGBLMAvnuu5Uxvsd7sa9rLn8732cnUOfBx8BnCpGmzJ47DNlxA== X-Received: by 2002:a05:6a00:138e:b0:70d:37f4:2c73 with SMTP id d2e1a72fcca58-70ecea13e6amr2223477b3a.10.1722072698999; Sat, 27 Jul 2024 02:31:38 -0700 (PDT) Received: from Riyan.inspiron ([122.176.193.50]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-70ead8a2bebsm3880245b3a.212.2024.07.27.02.31.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 27 Jul 2024 02:31:38 -0700 (PDT) From: Riyan Dhiman To: gregkh@linuxfoundation.org Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Riyan Dhiman Subject: [PATCH] staging: fbtft: Fix mutex and spinlock without comment warning Date: Sat, 27 Jul 2024 15:01:06 +0530 Message-Id: <20240727093106.11214-1-riyandhiman14@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Adhere to Linux kernel coding style Reported by checkpatch: CHECK: spinlock_t definition without comment CHECK: mutex definition without comment Signed-off-by: Riyan Dhiman --- drivers/staging/fbtft/fbtft.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index f86ed9d470b8..3e00a26a29d5 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -202,6 +202,7 @@ struct fbtft_par { u8 *buf; u8 startbyte; struct fbtft_ops fbtftops; + /* Spinlock to ensure thread-safe access to dirty_lines_start and dirty_lines_end */ spinlock_t dirty_lock; unsigned int dirty_lines_start; unsigned int dirty_lines_end; @@ -218,6 +219,7 @@ struct fbtft_par { } gpio; const s16 *init_sequence; struct { + /* Mutex to synchronize access to gamma curve locking */ struct mutex lock; u32 *curves; int num_values;