linux-next: Tree for June 21 (staging/easycap)

Randy Dunlap randy.dunlap at oracle.com
Wed Jun 23 18:06:30 UTC 2010


Greg KH wrote:
> 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?

No thanks, please see my last statement above.
IOW, I want the driver developer (not you) to act responsibly on this.



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