hi , i installed debian 10 on my thinkpad e470c, but wifi can't work.
i fond the driver on https://github.com/endlessm/linux/tree/master/drivers/net/wireless/rtl8821ce, but after make , i got error: /home/wjm/Templates/rtl8821ce-git20190810/os_dep/linux/rtw_android.c: In function ??rtw_android_priv_cmd??: /home/wjm/Templates/rtl8821ce-git20190810/os_dep/linux/rtw_android.c:665:49: error: macro "access_ok" requires 3 arguments, but only 2 given if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) { ^ /home/wjm/Templates/rtl8821ce-git20190810/os_dep/linux/rtw_android.c:665:7: error: ??access_ok?? undeclared (first use in this function) if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) { ^~~~~~~~~ /home/wjm/Templates/rtl8821ce-git20190810/os_dep/linux/rtw_android.c:665:7: note: each undeclared identifier is reported only once for each function it appears in make[4]: *** [/usr/src/linux-headers-4.19.0-5-common/scripts/Makefile.build:309??/home/wjm/Templates/rtl8821ce-git20190810/os_dep/linux/rtw_android.o] error 1 make[3]: *** [/usr/src/linux-headers-4.19.0-5-common/Makefile:1539??_module_/home/wjm/Templates/rtl8821ce-git20190810] error 2 make[2]: *** [Makefile:146??sub-make] error 2 make[1]: *** [Makefile:8??all] error 2 make[1]: leave ??/usr/src/linux-headers-4.19.0-5-amd64?? make: *** [Makefile:2237??modules] error 2 So, i need your help.Tell me how can i do. Thanks a lot!
