华硕A3笔记本读卡器

[Outheaven]

今天才发现不能使用读卡器了，请教下各位怎么才能识别读卡器：
lspci

00:00.0 Host bridge: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:00.1 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:00.3 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:02.0 VGA compatible controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02)
00:02.1 Display controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 83)
00:1f.0 ISA bridge: Intel Corporation 82801DBM (ICH4-M) LPC Interface Bridge (rev 03)
00:1f.1 IDE interface: Intel Corporation 82801DBM (ICH4-M) IDE Controller (rev 03)
00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 03)
00:1f.6 Modem: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller (rev 03)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
01:05.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ac)
01:05.1 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ac)
01:05.2 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller (rev 04)
outheaven@outheaven-laptop:~$ cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: ATA Model: IC25N040ATMR04-0 Rev: MO2O
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi1 Channel: 00 Id: 00 Lun: 00
Vendor: ASUS Model: SCB-2424V Rev: 1.1
Type: CD-ROM

[eexpress]

lshw信息
*-system:0
description: SD Host controller
product: R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter
vendor: Ricoh Co Ltd
physical id: 0.1
bus info: pci@0000:06:00.1
version: 19
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: driver=sdhci latency=64 module=sdhci
☎ dmesg|grep MMC
[ 0.000000] ACPI: MCFG 3FFC03F0, 003C (r1 A M I OEMMCFG 6000607 MSFT 97)
[ 43.564803] ricoh-mmc: Ricoh MMC Controller disabling driver
[ 43.564856] ricoh-mmc: Ricoh MMC controller found at 0000:06:00.2 [1180:0843] (rev 1)
不知道是这样看的不。
一般只看插入卡时候的dmesg|tail而已。