我的 Qualcomm Atheros QCA9565/AR9565 开始出现异常。它没有任何信号，有时找不到 AP，或者找到但无法连接。
我读到编译反向移植可能会修复此问题，但没有成功。我正在尝试安装反向移植（准确地说是 4.4.2-1），但在运行命令时出现此错误make：
CC [M] /home/glauco/Downloads/backports-4.4.2-1/compat/main.o
In file included from /home/glauco/Downloads/backports-4.4.2-1/backport-include/backport/backport.h:7:0,
from <command-line>:0:
./include/asm-generic/qrwlock.h: In function ‘__qrwlock_write_byte’:
/home/glauco/Downloads/backports-4.4.2-1/backport-include/linux/kconfig.h:25:28: error: implicit declaration of function ‘config_enabled’ [-Werror=implicit-function-declaration]
#define IS_BUILTIN(option) config_enabled(option)
^
./include/asm-generic/qrwlock.h:156:26: note: in expansion of macro ‘IS_BUILTIN’
return (u8 *)lock + 3 * IS_BUILTIN(CONFIG_CPU_BIG_ENDIAN);
^
./include/asm-generic/qrwlock.h:156:37: error: ‘CONFIG_CPU_BIG_ENDIAN’ undeclared (first use in this function)
return (u8 *)lock + 3 * IS_BUILTIN(CONFIG_CPU_BIG_ENDIAN);
^
/home/glauco/Downloads/backports-4.4.2-1/backport-include/linux/kconfig.h:25:43: note: in definition of macro ‘IS_BUILTIN’
#define IS_BUILTIN(option) config_enabled(option)
^
./include/asm-generic/qrwlock.h:156:37: note: each undeclared identifier is reported only once for each function it appears in
return (u8 *)lock + 3 * IS_BUILTIN(CONFIG_CPU_BIG_ENDIAN);
^
/home/glauco/Downloads/backports-4.4.2-1/backport-include/linux/kconfig.h:25:43: note: in definition of macro ‘IS_BUILTIN’
#define IS_BUILTIN(option) config_enabled(option)
^
cc1: some warnings being treated as errors
scripts/Makefile.build:294: recipe for target '/home/glauco/Downloads/backports-4.4.2-1/compat/main.o' failed
make[5]: *** [/home/glauco/Downloads/backports-4.4.2-1/compat/main.o] Error 1
scripts/Makefile.build:567: recipe for target '/home/glauco/Downloads/backports-4.4.2-1/compat' failed
make[4]: *** [/home/glauco/Downloads/backports-4.4.2-1/compat] Error 2
Makefile:1524: recipe for target '_module_/home/glauco/Downloads/backports-4.4.2-1' failed
make[3]: *** [_module_/home/glauco/Downloads/backports-4.4.2-1] Error 2
Makefile.build:6: recipe for target 'modules' failed
make[2]: *** [modules] Error 2
Makefile.real:88: recipe for target 'modules' failed
make[1]: *** [modules] Error 2
Makefile:40: recipe for target 'install' failed
make: *** [install] Error 2
我在 Dell Inspiron 15（I15-5547-A10 型号）上运行 Elementary OS（基于 Ubuntu 16 的操作系统）。