This is a note to let you know that I've just added the patch titled
Subject: USB: gadget webcam: depends on VIDEO_DEV
to my gregkh-2.6 tree. Its filename is
usb-gadget-webcam-depends-on-video_dev.patch
This tree can be found at
http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/
>From randy.dunlap@xxxxxxxxxx Wed May 5 16:12:11 2010
From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Date: Wed, 5 May 2010 15:46:26 -0700
Subject: USB: gadget webcam: depends on VIDEO_DEV
To: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>, lud <linux-usb@xxxxxxxxxxxxxxx>
Cc: linux-next@xxxxxxxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>, gregkh@xxxxxxx
Message-ID: <20100505154626.2c036f1d.randy.dunlap@xxxxxxxxxx>
From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
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!
Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/gadget/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -879,6 +879,7 @@ config USB_G_HID
# or video class gadget drivers), or specific hardware, here.
config USB_G_WEBCAM
tristate "USB Webcam Gadget"
+ depends on VIDEO_DEV
help
The Webcam Gadget acts as a composite USB Audio and Video Class
device. It provides a userspace API to process UVC control requests
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