Messages in this thread | | | From | Laurent Pinchart <> | Subject | Re: [patch -NEXT] usb/gadget/webcam: fix Kconfig depends again | Date | Tue, 10 Aug 2010 14:16:29 +0200 |
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Hi Randy,
Thanks for the patch.
On Monday 09 August 2010 19:55:20 Randy Dunlap wrote: > 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!
All those symbols should be defined when VIDEO_DEV is selected.
> ERROR: "v4l2_ctrl_fill" [drivers/media/video/v4l2-common.ko] undefined! > ERROR: "v4l2_ctrl_get_menu" [drivers/media/video/v4l2-common.ko] undefined!
Those 2 symbols require VIDEO_V4L2 but are not used by the webcam gadget driver.
> ERROR: "v4l2_device_unregister_subdev" [drivers/media/video/v4l2-common.ko] > undefined! > ERROR: "v4l2_device_register_subdev" [drivers/media/video/v4l2-common.ko] > undefined!
Those two symbols should be defined when VIDEO_DEV is selected. They are not used by the webcam gadget driver.
-- Regards,
Laurent Pinchart
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