bttvドライバをmakeしようとすると、下のエラーがでます。 tvmixer.c: In function `tvmixer_open': tvmixer.c:200: structure has no member named `inc_use' tvmixer.c:201: structure has no member named `inc_use' tvmixer.c: In function `tvmixer_release': tvmixer.c:220: structure has no member named `dec_use' tvmixer.c:221: structure has no member named `dec_use' make[3]: *** [tvmixer.o] Error 1 make[3]: Leaving directory `/home/ED/V4L/bttv-0.7.107/driver' make[2]: *** [_mod_/home/ED/V4L/bttv-0.7.107/driver] Error 2 make[2]: Leaving directory `/usr/src/linux-2.4.18' make[1]: *** [default] エラー 2 make[1]: 出ます ディレクトリ `/home/ED/V4L/bttv-0.7.107/driver' make: *** [default] エラー 2