| sumeet inani |
07-07-2010 07:00 AM |
mounting micro sd card of samsung 2120 configured to be connected as mass storage
hi
I am using ubuntu 8.04
i have samsung2120 with 2GB micro sd card connected inside.
in settings it is configured to be used as 'mass storage'.
When i connect mobile via data cable in windows xp then as desired I get accessible drive just like USB stick plugged in.
In ubuntu 8.04 following happens
Code:
#lsusb
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 006: ID 04e8:681e Samsung Electronics Co., Ltd
Bus 002 Device 002: ID 04f3:0230 Elan Microelectronics Corp.
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
output from dmesg
[ 1722.817956] usb 2-2: new full speed USB device using uhci_hcd and address 9
[ 1724.305419] usb 2-2: new full speed USB device using uhci_hcd and address 10
[ 1724.470334] usb 2-2: configuration #1 chosen from 1 choice
[ 1724.529521] scsi5 : SCSI emulation for USB Mass Storage devices
[ 1724.532521] usb-storage: device found at 10
[ 1724.532534] usb-storage: waiting for device to settle before scanning
[ 1729.535508] usb-storage: device scan complete
[ 1729.538693] scsi 5:0:0:0: Direct-Access Samsung E2121B 0 USB PQ: 0 ANSI: 0 CCS
[ 1729.583582] sd 5:0:0:0: [sdb] 3911680 512-byte hardware sectors (2003 MB)
[ 1729.588575] sd 5:0:0:0: [sdb] Write Protect is off
[ 1729.588592] sd 5:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 1729.588597] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 1729.598615] sd 5:0:0:0: [sdb] 3911680 512-byte hardware sectors (2003 MB)
[ 1729.603629] sd 5:0:0:0: [sdb] Write Protect is off
[ 1729.603647] sd 5:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 1729.603652] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 1729.603673] sdb: sdb1
[ 1729.616726] sd 5:0:0:0: [sdb] Attached SCSI removable disk
[ 1729.616855] sd 5:0:0:0: Attached scsi generic sg2 type 0
My attempt to mount
14:57:14 ~ #mount /dev/sdb /pendrive/
mount: special device /dev/sdb does not exist
14:57:31 ~ #mount /dev/sdb1 /pendrive/
mount: special device /dev/sdb1 does not exist
14:57:35 ~ #mount /dev/sdc1 /pendrive/
mount: special device /dev/sdc1 does not exist
14:57:39 ~ #mount /dev/sdc /pendrive/
mount: special device /dev/sdc does not exist
following dmesg outputs
[ 1760.124382] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 1790.365323] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 1820.618279] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 1850.871239] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 1881.120204] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 1911.369166] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 1911.517037] sd 5:0:0:0: [sdb] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK,SUGGEST_OK
[ 1911.517066] end_request: I/O error, dev sdb, sector 104
[ 1911.517074] printk: 52 messages suppressed.
[ 1911.517103] Buffer I/O error on device sdb, logical block 13
[ 1911.517124] Buffer I/O error on device sdb, logical block 14
[ 1911.517130] Buffer I/O error on device sdb, logical block 15
[ 1911.517135] Buffer I/O error on device sdb, logical block 16
[ 1911.517140] Buffer I/O error on device sdb, logical block 17
[ 1911.517145] Buffer I/O error on device sdb, logical block 18
[ 1911.517150] Buffer I/O error on device sdb, logical block 19
[ 1911.517155] Buffer I/O error on device sdb, logical block 20
[ 1911.517161] Buffer I/O error on device sdb, logical block 21
[ 1911.517166] Buffer I/O error on device sdb, logical block 22
[ 1941.622124] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 1971.871114] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 2002.120049] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 2032.369031] usb 2-2: reset full speed USB device using uhci_hcd and address 10
[ 2062.618003] usb 2-2: reset full speed USB device using uhci_hcd and address 10
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