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SubjectRe: linux-next: Tree for June 21 (staging/easycap)
On Mon, Jun 21, 2010 at 09:00:49AM -0700, Randy Dunlap wrote:
> On Mon, 21 Jun 2010 17:00:56 +1000 Stephen Rothwell wrote:
>
> > Hi all,
> >
> > Changes since 20100618:
>
>
> When CONFIG_USB is not enabled:
>
> ERROR: "usb_kill_urb" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_deregister_dev" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "video_register_device" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_deregister" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "video_unregister_device" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_set_interface" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_register_dev" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_control_msg" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_submit_urb" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_get_dev" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_find_interface" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_register_driver" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_free_urb" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "usb_alloc_urb" [drivers/staging/easycap/easycap.ko] undefined!
>
>
> Adding "depends on USB" to EASYCAP is a good start.
> After that and enabling CONFIG_USB, build of easycap gets:
>
> ERROR: "video_register_device" [drivers/staging/easycap/easycap.ko] undefined!
> ERROR: "video_unregister_device" [drivers/staging/easycap/easycap.ko] undefined!
>
> because there is no media/video support enabled. Also no SOUND enabled,
> so I expect there to be build errors associated with sound also, meaning that
> the Kconfig file should probably modified with something like
>
> config EASYCAP
> + depends on USB && VIDEO_DEV && SND
>
>
> This is something that the driver author should know the answer to and submit a
> patch for.

You are right, care to make up a patch for this?

thanks,

greg k-h


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