问题就在这里。
我的 Ubuntu 16.04 LTS 无法识别我的 SD 卡。运行时：
dmesg|tail
[ 908.892383] mmc0: error -110 whilst initializing SD card
[ 910.224385] mmc0: error -110 whilst initializing SD card
[ 955.181243] sdhci: Secure Digital Host Controller Interface driver
[ 955.181244] sdhci: Copyright(c) Pierre Ossman
[ 1233.158393] mmc0: error -110 whilst initializing SD card
[ 1234.494488] mmc0: error -110 whilst initializing SD card
[ 1235.826385] mmc0: error -110 whilst initializing SD card
[ 1389.058881] mmc0: error -110 whilst initializing SD card
[ 1390.394888] mmc0: error -110 whilst initializing SD card
[ 1391.730796] mmc0: error -110 whilst initializing SD card
我有这个错误。