From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB852606A336 for ; Tue, 27 Oct 2026 12:50:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=lxajMeHZ; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20251104 header.b=pmJVkPvG DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Unsubscribe-Post: List-Owner; bh=IAwqAAQD7kxOT9F2GvcLkLjakYWT0+JOrQ0Pn5dLBYQ=; b=lxajMeHZx4sQNh DGGHFy9qlOVmQQYjUzrY1S9mr2g22onC1XZxkZTUyTb8rSwE0W+/kx8d7f5ReooR2HQk1tpzHGEVl U9Q75chDQyPr4Qaq7bUqiWZOFjg2dIQR/7hNgUDL3odiycZb89YsoXXX0Caxis8KtBqBf2ulNS94w ULCo4dQgjWgqtLlOLYNUeQT3NtYI8l0lTNJ0VTyf++/rWCRQyyt83GPx/wbUfMa3wmbqZhsuzNwY7 zo1CdDpeGV7qsAOuh3fEGd6Vs2WqHjW5gFjjxO1vQW/ACpJfCg765g+3nWtYoc61CTn7MdRMsxwc4 wKJWurNm0063VBNEeSww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLgdC-00000004hYf-0Yc7; Tue, 27 Oct 2026 12:50:22 +0000 Received: from mail-lf1-f47.google.com ([209.85.167.47]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLgd1-00000004hME-1IMf for linux-arm-kernel@lists.infradead.org; Tue, 27 Oct 2026 12:50:12 +0000 Received: by mail-lf1-f47.google.com with SMTP id 2adb3069b0e04-5bfbc25a76aso1237658e87.0 for ; Tue, 27 Oct 2026 05:50:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1793105409; x=1793710209; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=IAwqAAQD7kxOT9F2GvcLkLjakYWT0+JOrQ0Pn5dLBYQ=; b=pmJVkPvGS3nLZScrjvog6mousuDpMDTIv1uvc72hDRpx6GiSPxInwd+GvdkWKWKGqk wqRSgRn+QR8npyKadHLCqMunwxkpqq6ZQcghhXpQw2t0Cj3gqm6DcxNtOOUorYBVZTR2 5pEMBhyVSEEuq22Dm14VZ2h+kElCkDKlUvggIUhzjswdjwVhtHkRuI2hcYy1kkbqfEd2 0PvHKpYjX0iaPl5DvUX1RSuf2XvtTAxdE2ZjhEG74+8x9Vvp+zXhJVZvRiU9rB4ao6UY Gb/F/ESn7RqLh+LiIagJFOh7kXgdawY5fic8/p5R0z7Sp1UprsOljuI6MhVeEg9OAfn3 UEow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793105409; x=1793710209; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=IAwqAAQD7kxOT9F2GvcLkLjakYWT0+JOrQ0Pn5dLBYQ=; b=e6Ftj4nzziv0WMhXNyGox0QyAdEYRGUgDB4eTJdANfPJpomlZV5XgMQ/MTfO22GiEu KciLA0s7d0LOQm5xea3M34M1Z87UIJ6Cg9gcBtwUR6QyKJHSAWyARheZOestZHB+iPkW 5eNe+iUMcP2CCw81S3lFz86ho6fcpVyzrpC4wKh3g2Y/ksB6PagbIboKaYwrMeBvssgw QWhUQx8yUcir4XVNsCLeYMVkffUNP5/j/XRgXrNJICIkYwejyF+RxrAmVSMcLcZs0eq3 5qABYaSo/0+fvjvYCRlX5fIkdGHDRbUJEFK9uSPn7PfgCJkTMpCyNrOz7H0KZaKBcYuo Oo6Q== X-Forwarded-Encrypted: i=1; AKwUvBybMthD82ZjJ71+0ardGO1R2zmibaagzb/lGeJIWwoKmfazGOpPyqLiZD8Lbu+bGJ8H8pJmhuDIBrxW0/tlamV0@lists.infradead.org X-Gm-Message-State: AFq9FYL+JEd6bX63xqv40qH6EGwplUoyAvtA2w12jEP+FpssfbcTm+8D 8bCO5GLHOW1Z7W3fY1LXwybff2JIjIWy63tYQoyP/Z07oYp+8KqJNgLh X-Gm-Gg: AYBFou3tkcSgMTo0qoBCl3GM076Ivc9PaesYA3reTY++DKfgjtVwpHP/RSZ2yTT30bP 2FltUEShFfcAbnCeLd9jDQcwMb5GPJaPvoYXvA3/uFkuU6mdpd2gUghkASDbbmF8qBk4oztiH5e 2dx97u/wi1E+izc93M7IolPaRvUtAUMSyPuj5BnQUacEEEDCxJA/sRG3/UvaY9OhB/Zhzv25r3j Q6j1V5L/rn4PAAEPXeo7qLU57Bi72dwCyogrKZs0G4lUnXCjtTP9iSynGFyTls7MkUsgs+AEW/3 3dLUXDncKL7o4So2HjsUnqik569wTEwHxoIB0CVK2sgjXdR6mWsPDizY/yA+dHLC3dTD7RZ6k9p qbfZgBY2fhNN9Log6oFHlW/ZGvd0H97LnHCBJuWHTrC7/aVYAGSgzZWp9iJeA/mV1v6tt5VuKnX N0NmGgaLT03bZTqgdGvZARoUnRKxK+W/6rnUAYVoFNKV+RMbKPhOhnb3UX1W8gX+SjqCGs7l+6I j5zvzBvSfL92DRYZ4J7n8EcaWyoa7muV4wBguTAUXP9sI2J3kpbE3GdFXLtOZ+OMhFkuCKh7fhW 6ZN4SgImX/whz+L+fy1g/Y0B6SS+Mk0YG8TEXdpFeP7f9ce34C19BWEQRESwvEwoBVvz88KWEdL 0IZg6BsEivg== X-Received: by 2002:a05:6512:3981:b0:5b8:f430:b617 with SMTP id 2adb3069b0e04-5bfc618c82bmr832927e87.45.1793105408719; Tue, 27 Oct 2026 05:50:08 -0700 (PDT) Received: from yantra.. (nekmmqtcmoboczbkdcs-1.v6.elisa-laajakaista.fi. [2001:99a:d7d:c300:55c8:a52b:6ba2:979c]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5bfb7e7cb24sm2052803e87.25.2026.10.27.05.50.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2026 05:50:08 -0700 (PDT) From: Rupesh Majhi To: Alex Lanzano , Andy Shevchenko , Benson Leung , David Lechner , Guenter Roeck , Jagath Jog J , Javier Carrasco , Jean-Baptiste Maneyrol , Jerome Brunet , Jinseob Kim , Jonathan Cameron , Kevin Hilman , Lorenzo Bianconi , Martin Blumenstingl , Matti Vaittinen , Neil Armstrong , =?UTF-8?q?Nuno=20S=C3=A1?= , Remi Buisson Cc: chrome-platform@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Rupesh Majhi , Marco Elver , Bart Van Assche Subject: [PATCH v4 6/9] iio: buffer-dma: annotate the queue lock helpers Date: Tue, 27 Oct 2026 14:49:51 +0200 Message-ID: <20261027124954.110697-7-zoone.rupert@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261027124954.110697-1-zoone.rupert@gmail.com> References: <20261027124954.110697-1-zoone.rupert@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261027_055011_365827_ABBEFBEA X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 iio_dma_buffer_lock_queue() and iio_dma_buffer_unlock_queue() take and release the queue lock for the core. Annotate them with that lock so context analysis checks them. Signed-off-by: Rupesh Majhi --- Cc: Marco Elver Cc: Bart Van Assche drivers/iio/buffer/industrialio-buffer-dma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c index 1daac23087a7..b42b70e9b06d 100644 --- a/drivers/iio/buffer/industrialio-buffer-dma.c +++ b/drivers/iio/buffer/industrialio-buffer-dma.c @@ -763,6 +763,7 @@ struct device *iio_dma_buffer_get_dma_dev(struct iio_buffer *buffer) EXPORT_SYMBOL_NS_GPL(iio_dma_buffer_get_dma_dev, "IIO_DMA_BUFFER"); void iio_dma_buffer_lock_queue(struct iio_buffer *buffer) + __acquires(&iio_buffer_to_queue(buffer)->lock) { struct iio_dma_buffer_queue *queue = iio_buffer_to_queue(buffer); @@ -771,6 +772,7 @@ void iio_dma_buffer_lock_queue(struct iio_buffer *buffer) EXPORT_SYMBOL_NS_GPL(iio_dma_buffer_lock_queue, "IIO_DMA_BUFFER"); void iio_dma_buffer_unlock_queue(struct iio_buffer *buffer) + __releases(&iio_buffer_to_queue(buffer)->lock) { struct iio_dma_buffer_queue *queue = iio_buffer_to_queue(buffer); -- 2.43.0