linux-kernel - Re: [PATCH -next] usb gadget webcam: depends on VIDEO

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Message-Id: <201005060957.13833.laurent.pinchart@ideasonboard.com>
Date:	Thu, 6 May 2010 09:57:13 +0200
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	lud <linux-usb@...r.kernel.org>, linux-next@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	David Brownell <dbrownell@...rs.sourceforge.net>,
	gregkh@...e.de
Subject: Re: [PATCH -next] usb gadget webcam: depends on VIDEO_DEV

Hi Randy,

On Thursday 06 May 2010 00:46:26 Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@...cle.com>
> 
> g_webcam uses v4l[2] interfaces, so it should depend on VIDEO_DEV.
> 
> ERROR: "v4l2_event_unsubscribe" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_event_queue" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "video_device_release" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "video_usercopy" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_event_dequeue" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "video_register_device" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "video_device_alloc" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_event_subscribe" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "video_unregister_device" [drivers/usb/gadget/g_webcam.ko] ndefined!
> ERROR: "v4l2_event_pending" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_fh_init" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_event_init" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "video_devdata" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_event_alloc" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_fh_add" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_fh_del" [drivers/usb/gadget/g_webcam.ko] undefined!
> ERROR: "v4l2_fh_exit" [drivers/usb/gadget/g_webcam.ko] undefined!

Oops, my bad. Thanks for the patch.

> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>

Acked-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

-- 
Regards,

Laurent Pinchart
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