From patchwork Tue Nov 26 16:18:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ricardo Ribalda X-Patchwork-Id: 13886173 Received: from mail-oo1-f48.google.com (mail-oo1-f48.google.com [209.85.161.48]) (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 3DF051DACBF for ; Tue, 26 Nov 2024 16:20:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732638033; cv=none; b=g3Sqq0GpOlLO4ExKrQ5f6uqqj4NsxOfdJeX2YGKywa+sNd8J5lhj5WBlGHZYCz5B+O4SGrA34X4Cavn+WXgSUVhQQAverhjkg1OJJVkWxGx3tIy+ZupIUc/EInojcDPF5YFiQCM/T4knawbRd8VdSwU4igBnS929YuYNJpEh7I0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732638033; c=relaxed/simple; bh=HyqCzaymRik4He7GN3tEcdLeiRbjJnfCdIYBk4WebLk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FGADII4TbrGruShDBfTB6zcHpC4IMrweRqrnKGUaifHu9D1/m30VITF5u7zsLViBZwSsE69t0wkhvsNb8vomKLGC6encZPB9Kd/0156rrO9fLd1YvihUQvVDhJMsmWw/IIsjiRY5PkZ+r4VSv6aWw4FQDQGZMrIQK4ywDYscLAc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=HIvJtrmV; arc=none smtp.client-ip=209.85.161.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="HIvJtrmV" Received: by mail-oo1-f48.google.com with SMTP id 006d021491bc7-5f1cec20a77so1142991eaf.1 for ; Tue, 26 Nov 2024 08:20:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1732638029; x=1733242829; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=oqSWPss0imTjEBvgoF+O3/N5JaCFfxEYIjh5jyzakaE=; b=HIvJtrmVAwGkxd67/HmMmk6/2TZfIMvu60ERUNIt/x1wZ7BQT1jFskbWfHuvlfgq/I TZP28N353+K2rKyksjfJw8qiCQAMYF7ONIpTTVJQx5eMe17xUb5iD9TIqaWdMd8ytU41 HkN+7IisnUfqA1uz4qlewA2na3kGXoIRonSZ8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732638029; x=1733242829; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=oqSWPss0imTjEBvgoF+O3/N5JaCFfxEYIjh5jyzakaE=; b=d+5kC4B15cbuLYf+dx6YoPqaAVKWPDpQgStSlEdRBWCjT+eoICajALKEL/UAkwUTvh FNlgXwkm4LPr/Af95EiTBnVPEzFloM5c8p/ZegTlWHOM24GIR/ns+GP+mW0n4gslqwSD /DKKHL8Vz8+u8Zb24Auj61NbTSTdF4eiYpUv0h47wihQz5nlyPg+dMahIKYN+hW883BK FceXFYdcOrzWBmK2ZjMXwJ8wuIxayTCFcI9jkvsGZjQ6NY9E4KOLZ+RYWZEj/i662xoE 5XTZKSQj4QVjyn8ttfnEIisBY1PyH6CtWpeKLPAkCC5zVTM8oinou3cRVQ6GgIcbjRNc vWbg== X-Gm-Message-State: AOJu0YwT5TFfOR39oWTIpYjPIGJl/vFJvdqgMHjvw2fDpA9WJTQNKY2m bhjDu9SqhHNIu7I4BxbB4+60J1XH/9cOi1kGtfmikX6H3WDNiki8pdgzqwIK9g== X-Gm-Gg: ASbGnctn5yS9y/wqrZJsjZ3ovKpg3jRfg3XwFg2/Ut3xn1B9Ne3eX9T7Ejvdm/ddFXl miZxD7MpNYcswidKbIq8xZIzTC+dLCFu5ebxmWVKVHp435jjD7GZ5uLbvcFiM0l2HLoMGzM0VTW xJr/o2JT6rRJOYTHobLhhnU7UpPV+T1WbwJElEgE0CxnkacCAaVhPO1sXDUBpFJwHZMpEvSZNbt ts/YkOipG+X6Nm7OOI/6At/jRI2a2YsDyOyXpM3OEyRev2yfpQptPPuWydknPUHZ9StQG4VFVfL CNnomaeFtLmkwJRDv+85vQjt X-Google-Smtp-Source: AGHT+IFSeCLAxLBaIb6/TUqzxFH7lB3SI+CE6KSiFU+YQRWCA4HwT+r88u630f7asyH+jTHjbUh/lA== X-Received: by 2002:a05:6358:9209:b0:1b8:f18:3e6e with SMTP id e5c5f4694b2df-1ca79724369mr996360055d.12.1732638029389; Tue, 26 Nov 2024 08:20:29 -0800 (PST) Received: from denia.c.googlers.com (5.236.236.35.bc.googleusercontent.com. [35.236.236.5]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-85b4e8205fdsm346532241.1.2024.11.26.08.20.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Nov 2024 08:20:29 -0800 (PST) From: Ricardo Ribalda Date: Tue, 26 Nov 2024 16:18:55 +0000 Subject: [PATCH 5/9] media: uvcvideo: Add a uvc_status guard Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241126-uvc-granpower-ng-v1-5-6312bf26549c@chromium.org> References: <20241126-uvc-granpower-ng-v1-0-6312bf26549c@chromium.org> In-Reply-To: <20241126-uvc-granpower-ng-v1-0-6312bf26549c@chromium.org> To: Laurent Pinchart , Hans de Goede , Mauro Carvalho Chehab , Guennadi Liakhovetski Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , Ricardo Ribalda X-Mailer: b4 0.13.0 It helps will help will the error handling of PM functions. Signed-off-by: Ricardo Ribalda --- drivers/media/usb/uvc/uvcvideo.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index b63194a9c64e..c38ddd10307c 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -759,6 +759,8 @@ void uvc_status_suspend(struct uvc_device *dev); int uvc_status_get(struct uvc_device *dev); void uvc_status_put(struct uvc_device *dev); +DEFINE_GUARD(uvc_status, struct uvc_device *, uvc_status_get(_T), uvc_status_put(_T)) + /* Controls */ extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops;