[media] staging: easycap: Split buffer and video urb allocation

When the device is probed, this driver allocates
frame buffers, field buffers, isoc buffers and urbs.
This patch just split this into separate functions,
which helps clearing the currently gigantic probe function.

Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 file changed