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[5/9] media: uvcvideo: Add a uvc_status guard

Message ID 20241126-uvc-granpower-ng-v1-5-6312bf26549c@chromium.org (mailing list archive)
State New
Headers show
Series media: uvcvideo: Implement Granular Power Saving | expand

Commit Message

Ricardo Ribalda Nov. 26, 2024, 4:18 p.m. UTC 
It helps will help will the error handling of PM functions.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/usb/uvc/uvcvideo.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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;