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From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Ricardo Ribalda <ribalda@chromium.org>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Guenter Roeck <linux@roeck-us.net>,
	Max Staudt <mstaudt@chromium.org>,
	Tomasz Figa <tfiga@chromium.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	Sean Paul <seanpaul@chromium.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>
Subject: Re: [PATCH v3 2/3] media: uvcvideo: Refactor the status irq API
Date: Tue, 26 Mar 2024 17:42:17 +0900	[thread overview]
Message-ID: <20240326084217.GB1041856@google.com> (raw)
In-Reply-To: <20240325-guenter-mini-v3-2-c4bc61d84e03@chromium.org>

On (24/03/25 16:31), Ricardo Ribalda wrote:
>  drivers/media/usb/uvc/uvc_driver.c | 13 ++-------
>  drivers/media/usb/uvc/uvc_status.c | 57 ++++++++++++++++++++++++++++++++++++--
>  drivers/media/usb/uvc/uvc_v4l2.c   | 22 ++++-----------
>  drivers/media/usb/uvc/uvcvideo.h   | 10 ++++---
>  4 files changed, 68 insertions(+), 34 deletions(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index 17fc945c8deb6..b579644ac0745 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -2116,7 +2116,6 @@ static int uvc_probe(struct usb_interface *intf,
>  	INIT_LIST_HEAD(&dev->streams);
>  	kref_init(&dev->ref);
>  	atomic_set(&dev->nmappings, 0);
> -	mutex_init(&dev->lock);

Where is this getting initialized?

  reply	other threads:[~2024-03-26  8:42 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-25 16:31 [PATCH v3 0/3] uvcvideo: Attempt N to land UVC race conditions fixes Ricardo Ribalda
2024-03-25 16:31 ` [PATCH v3 1/3] media: uvcvideo: stop stream during unregister Ricardo Ribalda
2024-03-25 16:31 ` [PATCH v3 2/3] media: uvcvideo: Refactor the status irq API Ricardo Ribalda
2024-03-26  8:42   ` Sergey Senozhatsky [this message]
2024-03-26  8:49     ` Ricardo Ribalda
2024-03-26  8:59   ` Sergey Senozhatsky
2024-03-25 16:31 ` [PATCH v3 3/3] media: uvcvideo: Exit early if there is not int_urb Ricardo Ribalda
2024-03-25 16:41   ` Guenter Roeck

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