读卡器+储存卡无法挂载

怎么配置？？？

4388.277798] usb-storage: waiting for device to settle before scanning
Jan 26 14:47:14 Gentoo [ 4393.280336] scsi 10:0:0:0: Direct-Access Generic STORAGE DEVICE 9407 PQ: 0 ANSI: 0
Jan 26 14:47:14 Gentoo [ 4393.487947] sd 10:0:0:0: [sdc] Attached SCSI removable disk
Jan 26 14:47:14 Gentoo [ 4393.488026] sd 10:0:0:0: Attached scsi generic sg3 type 0
Jan 26 14:47:14 Gentoo [ 4393.488205] usb-storage: device scan complete
Jan 26 14:47:15 Gentoo [ 4394.119708] sd 10:0:0:0: [sdc] 3995648 512-byte hardware sectors (2046 MB)
Jan 26 14:47:15 Gentoo [ 4394.121453] sd 10:0:0:0: [sdc] Write Protect is off
Jan 26 14:47:15 Gentoo [ 4394.121458] sd 10:0:0:0: [sdc] Mode Sense: 03 00 00 00
Jan 26 14:47:15 Gentoo [ 4394.121461] sd 10:0:0:0: [sdc] Assuming drive cache: write through
Jan 26 14:47:15 Gentoo [ 4394.123082] sd 10:0:0:0: [sdc] 3995648 512-byte hardware sectors (2046 MB)
Jan 26 14:47:15 Gentoo [ 4394.126463] sd 10:0:0:0: [sdc] Write Protect is off
Jan 26 14:47:15 Gentoo [ 4394.126468] sd 10:0:0:0: [sdc] Mode Sense: 03 00 00 00
Jan 26 14:47:15 Gentoo [ 4394.126470] sd 10:0:0:0: [sdc] Assuming drive cache: write through
Jan 26 14:47:15 Gentoo [ 4394.126473] sdc: sdc1
Jan 26 14:47:15 Gentoo [ 4394.590482] FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
Jan 26 14:47:15 Gentoo [ 4394.598020] Unable to load NLS charset cp936

把内核的
Location: │
│ -> File systems │
│ -> Native language support (NLS [=y])

下的 Simplified Chinese charset (CP936, GB2312) 选上，推荐里面的全部编成模块