On Wed, 2 Sep 2009, Andrew Morton wrote: > (switch lists) > > Begin forwarded message: > > Date: Sun, 30 Aug 2009 11:56:49 -0400 > From: Peter Teoh <htmldeveloper@xxxxxxxxx> > To: LKML <linux-kernel@xxxxxxxxxxxxxxx> > Subject: micro-SD problem > > > I just bought an 8G brand new micro-SD.....i plugged into my > blackberry....it created the filesystem inside....and then I plugged > into m WinXP SP3, and I can some directories created on it, and i can > even copy files to the subdir. > > Next i plugged it into my Linux: (2.6.31-rc6) and got the following > dmesg output: > > [ 39.513014] eth0: no IPv6 routers present > [14556.821035] usb 1-1: new high speed USB device using ehci_hcd and address 2 > [14556.937437] usb 1-1: configuration #1 chosen from 1 choice > [14557.035489] Initializing USB Mass Storage driver... > [14557.035663] scsi6 : SCSI emulation for USB Mass Storage devices > [14557.036575] usbcore: registered new interface driver usb-storage > [14557.036580] USB Mass Storage support registered. > [14557.044956] usb-storage: device found at 2 > [14557.044960] usb-storage: waiting for device to settle before scanning > [14562.044859] scsi 6:0:0:0: Direct-Access Multi Flash Reader > 1.00 PQ: 0 ANSI: 0 > [14562.045118] sd 6:0:0:0: Attached scsi generic sg2 type 0 > [14592.806021] usb 1-1: reset high speed USB device using ehci_hcd and address 2 > [14603.023025] usb 1-1: reset high speed USB device using ehci_hcd and address 2 > [14619.240021] usb 1-1: reset high speed USB device using ehci_hcd and address 2 > [14619.458027] usb 1-1: reset high speed USB device using ehci_hcd and address 2 > [14629.675032] usb 1-1: reset high speed USB device using ehci_hcd and address 2 > [14629.791287] sd 6:0:0:0: Device offlined - not ready after error recovery > [14629.791334] sd 6:0:0:0: rejecting I/O to offline device > [14629.791362] sd 6:0:0:0: rejecting I/O to offline device > [14629.791382] sd 6:0:0:0: rejecting I/O to offline device > [14629.791391] sd 6:0:0:0: [sdc] READ CAPACITY failed > [14629.791395] sd 6:0:0:0: [sdc] Result: hostbyte=DID_NO_CONNECT > driverbyte=DRIVER_OK > [14629.791402] sd 6:0:0:0: [sdc] Sense not available. > [14629.791419] sd 6:0:0:0: rejecting I/O to offline device > [14629.791431] sd 6:0:0:0: [sdc] Write Protect is off > [14629.791436] sd 6:0:0:0: [sdc] Mode Sense: 00 00 00 00 > [14629.791440] sd 6:0:0:0: [sdc] Assuming drive cache: write through > [14629.791650] sd 6:0:0:0: [sdc] Attached SCSI removable disk > [14629.791874] usb-storage: device scan complete > > > fdisk -l /dev/sdc returned nothing, neither it is automounted by my > FedoraCore 10. Is there any limitations/problems from the Linux > side? Obviously something's going wrong, but from this log it's not possible to tell what the problem is. To get more information you should acquire a usbmon trace, showing what happens when the device is plugged in to the PC. For instructions, see the kernel source file Documentation/usb/usbmon.txt. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
