v4l2_query_ext_ctrl has been added in kernel 3.17: 5082c24178 Fixes: - http://autobuild.buildroot.org/results/d7b244cf9488eafb59ba8575f17884f4f8512db1 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
5082c24178