linux-kernel - [PATCH v2 3/6] media: uvcvideo: Add a uvc

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Message-Id: <20250203-uvc-granpower-ng-v2-3-bef4b55e7b67@chromium.org>
Date: Mon, 03 Feb 2025 12:26:22 +0000
From: Ricardo Ribalda <ribalda@...omium.org>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Guennadi Liakhovetski <guennadi.liakhovetski@...el.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Mauro Carvalho Chehab <mchehab+samsung@...nel.org>, 
 Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH v2 3/6] media: uvcvideo: Add a uvc_status guard

It helps will help will the error handling of PM functions.

Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
 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 bc87e1f2c669..be0817da538c 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -763,6 +763,8 @@ 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;
 

-- 
2.48.1.362.g079036d154-goog