Messages in this thread Patch in this message | | | Date | Mon, 9 Aug 2010 10:55:20 -0700 | From | Randy Dunlap <> | Subject | [patch -NEXT] usb/gadget/webcam: fix Kconfig depends again |
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From: Randy Dunlap <randy.dunlap@oracle.com>
The USB gadget webcam driver uses V4L2 interfaces, so it should depend on VIDEO_V4L2 instead of VIDEO_DEV. This fixes a lot of build errors when V4L2 is not enabled:
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] undefined! ERROR: "v4l2_fh_init" [drivers/usb/gadget/g_webcam.ko] undefined! ERROR: "v4l2_event_pending" [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! ERROR: "v4l2_ctrl_fill" [drivers/media/video/v4l2-common.ko] undefined! ERROR: "v4l2_ctrl_get_menu" [drivers/media/video/v4l2-common.ko] undefined! ERROR: "v4l2_device_unregister_subdev" [drivers/media/video/v4l2-common.ko] undefined! ERROR: "v4l2_device_register_subdev" [drivers/media/video/v4l2-common.ko] undefined!
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: David Brownell <dbrownell@users.sourceforge.net> --- drivers/usb/gadget/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-next-20100809.orig/drivers/usb/gadget/Kconfig +++ linux-next-20100809/drivers/usb/gadget/Kconfig @@ -947,7 +947,7 @@ endif # or video class gadget drivers), or specific hardware, here. config USB_G_WEBCAM tristate "USB Webcam Gadget" - depends on VIDEO_DEV + depends on VIDEO_V4L2 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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