On Mon, 24 Dec 2012 09:09:47 -0800 Matthew Dharm <mdharm-usb@xxxxxxxxxxxxxxxxxx> wrote: > Unfortunately, there is no good way to programmatically detect this > failure condition. It's only obvious when you know that it's SD-like > media (no way to detect that), that the media is large (no way to > detect that), and you see one of several unusual behaviors (not all of > which are detectable). Yeah, I thought it might not be a slam dunk. As long as there's no crash it's all fine. > > As for recognizing the vendor -- there are 3 separate places where > this information is encoded. One is as the idVendor value, which you > can see in lsusb; I don't recall if lsusb will translate that number > into names (ala lspci), but you should address this with the lsusb > people. > > The 2nd place is in the device descriptor strings. Those appear to be > blank on this device. Do you mean this? [367851.180145] usb 3-1: Manufacturer: I guess we just print what we get during boot from the device. FWIW lsusb does print out the info : ID 0d7d:0240 Phison Electronics Corp. I/O-Magic/Transcend 6-in-1 Card Reader ....now I just remembered that the mac has a card read slot on the side and it will probably read this microSD card. (^: This all started because I was checking to see if the microSD storage vendor put some stuff on the card, which they do with USB sticks. Thanks for the help with this! > > The 3rd place is in the INQUIRY command response. Those appear to say > "Direct Access" as the vendor name (which is not terribly uncommon). > > Matt > > On Sun, Dec 23, 2012 at 1:24 PM, rh > <richard_hubbe11@xxxxxxxxxxx> wrote: > > On Sun, 23 Dec 2012 11:45:31 -0800 > > Matthew Dharm > > <mdharm-usb@xxxxxxxxxxxxxxxxxx> > > wrote: > > > >> The breakpoint between SDSC and SDHC is, in fact, 4GB for 512-byte > >> sectors. So, your data supports my theory that your cardreader is > >> non-SDHC compatible. > > > > I tried the 4GB microSD and the symptoms were the same as for the > > 16GB. It's not graceful but at least it doesn't crash the box. > > Trying to mount just hangs there for a long time. Might be merciful > > to print out a useful message when this situation is encountered, > > if that's possible. > > > > Why isn't the vendor recognized? It was in the past. > > i.e. plugging in the card reader with no cards inserted returned > > the correct vendor in the past. > > > >> > >> Matt > >> > >> On Sun, Dec 23, 2012 at 11:19 AM, rh > >> <richard_hubbe11@xxxxxxxxxxx> wrote: > >> > On Sun, 23 Dec 2012 11:01:28 -0800 > >> > Matthew Dharm > >> > <mdharm-usb@xxxxxxxxxxxxxxxxxx> > >> > wrote: > >> > > >> >> If I had to guess, it looks like you have an SDHC card in an > >> >> older SDSC reader. The older readers can't read the > >> >> higher-capacity SDHC cards. > >> >> > >> >> Try the reader/card combo on a recent windows system to see if > >> >> they are compatible. Or, look for a specific SDHC or SDXC > >> >> compatibility marking on the reader. > >> > > >> > I tried to read it on a mac but "disk utility" wasn't able to do > >> > anything. I forget the specifics but I could do nothing with it > >> > on the mac. > >> > > >> > But I was able to read a 2GB microSD so is it a ~4GB issue? > >> > Hmm I might have a 4GB microSD, will try that. > >> > > >> > Something else I realized is that at some point in the past the > >> > kernel recognized the vendor as Phison but does not anymore. > >> > > >> > > >> >> > >> >> Matt > >> >> > >> >> On Sun, Dec 23, 2012 at 10:26 AM, rh > >> >> <richard_hubbe11@xxxxxxxxxxx> wrote: > >> >> > I don't use this device often so I don't know if this > >> >> > combination ever worked in previous kernels. I was trying to > >> >> > read a 16GB microSD card. The hub claims to be able to read > >> >> > MicroDrive, SmartMedia, CompactFlash, Memory Stick, > >> >> > Multimedia and Secure Digital. (reading from the label on the > >> >> > device) > >> >> > > >> >> > FWIW 16GB == 16*1000*1000*1000 > >> >> > > >> >> > From http://www.linux-usb.org/usb.ids: > >> >> > (couldn't find this in the kernel source) > >> >> > > >> >> > 0d7d Phison Electronics Corp. > >> >> > 0240 I/O-Magic/Transcend 6-in-1 Card Reader > >> >> > > >> >> > > >> >> > kernel version 3.6.7 > >> >> > > >> >> > [367851.023224] usb 3-1: new full-speed USB device number 13 > >> >> > using ohci_hcd [367851.180145] usb 3-1: New USB device found, > >> >> > idVendor=0d7d, idProduct=0240 [367851.180145] usb 3-1: New USB > >> >> > device strings: Mfr=1, Product=2, SerialNumber=3 > >> >> > [367851.180145] usb 3-1: Product: USB Reader [367851.180145] > >> >> > usb 3-1: Manufacturer: > >> >> > > >> >> > [367851.183145] scsi7 : usb-storage 3-1:1.0 > >> >> > [367852.191812] scsi 7:0:0:0: Direct-Access USB > >> >> > Card Reader 1.01 PQ: 0 ANSI: 0 CCS [367852.199885] scsi > >> >> > 7:0:0:1: Direct-Access USB Card Reader 1.01 PQ: > >> >> > 0 ANSI: 0 CCS [367852.207145] scsi 7:0:0:2: > >> >> > Direct-Access USB Card Reader 1.01 PQ: 0 ANSI: > >> >> > 0 CCS [367852.214146] scsi 7:0:0:3: > >> >> > Direct-Access USB Card Reader 1.01 PQ: 0 ANSI: > >> >> > 0 CCS [367852.216145] sd 7:0:0:0: Attached scsi generic sg2 > >> >> > type 0 [367852.216565] sd 7:0:0:1: Attached scsi generic sg3 > >> >> > type 0 [367852.216565] sd 7:0:0:2: Attached scsi generic sg4 > >> >> > type 0 [367852.216565] sd 7:0:0:3: Attached scsi generic sg5 > >> >> > type 0 [367856.886551] sd 7:0:0:2: [sdd] 1 512-byte logical > >> >> > blocks: (512 B/512 B) [367856.923227] sd 7:0:0:2: [sdd] Write > >> >> > Protect is on [367856.923227] sd 7:0:0:2: [sdd] Mode Sense: > >> >> > 43 00 80 00 [367856.963227] sd 7:0:0:2: [sdd] No Caching mode > >> >> > page present [367856.963227] sd 7:0:0:2: [sdd] Assuming drive > >> >> > cache: write through [367856.987033] sd 7:0:0:0: [sdb] > >> >> > Attached SCSI removable disk [367857.026551] sd 7:0:0:1: > >> >> > [sdc] Attached SCSI removable disk [367857.046033] sd > >> >> > 7:0:0:3: [sde] Attached SCSI removable disk [367857.073217] > >> >> > sd 7:0:0:2: [sdd] No Caching mode page present > >> >> > [367857.073217] sd 7:0:0:2: [sdd] Assuming drive cache: write > >> >> > through [367888.136553] usb 3-1: reset full-speed USB device > >> >> > number 13 using ohci_hcd [367903.259389] usb 3-1: device > >> >> > descriptor read/64, error -110 [367918.479883] usb 3-1: > >> >> > device descriptor read/64, error -110 [367918.705930] usb > >> >> > 3-1: reset full-speed USB device number 13 using ohci_hcd > >> >> > [367933.823216] usb 3-1: device descriptor read/64, error > >> >> > -110 [367949.046547] usb 3-1: device descriptor read/64, > >> >> > error -110 [367949.269880] usb 3-1: reset full-speed USB > >> >> > device number 13 using ohci_hcd [367954.286566] usb 3-1: > >> >> > device descriptor read/8, error -110 [367959.406541] usb 3-1: > >> >> > device descriptor read/8, error -110 [367959.626547] usb 3-1: > >> >> > reset full-speed USB device number 13 using ohci_hcd > >> >> > [367964.643891] usb 3-1: device descriptor read/8, error -110 > >> >> > [367969.760640] usb 3-1: device descriptor read/8, error -110 > >> >> > [367969.863211] usb 3-1: USB disconnect, device number 13 > >> >> > [367969.863211] sd 7:0:0:2: Device offlined - not ready after > >> >> > error recovery [367969.863211] sd 7:0:0:2: [sdd] Unhandled > >> >> > error code [367969.863211] sd 7:0:0:2: [sdd] [367969.863211] > >> >> > Result: hostbyte=0x05 driverbyte=0x00 [367969.863211] sd > >> >> > 7:0:0:2: [sdd] CDB: [367969.863211] cdb [0]=0x28: 28 00 00 00 > >> >> > 00 00 00 00 01 00 [367969.863211] end_request: I/O error, dev > >> >> > sdd, sector 0 [367969.863211] Buffer I/O error on device sdd, > >> >> > logical block 0 [367969.863211] sd 7:0:0:2: rejecting I/O to > >> >> > offline device [367969.863211] sd 7:0:0:2: rejecting I/O to > >> >> > offline device [367969.863211] sdd: unable to read partition > >> >> > table [367969.863211] sd 7:0:0:2: [sdd] Attached SCSI > >> >> > removable disk [367969.986545] usb 3-1: new full-speed USB > >> >> > device number 14 using ohci_hcd [367985.106543] usb 3-1: > >> >> > device descriptor read/64, error -110 [368000.333203] usb > >> >> > 3-1: device descriptor read/64, error -110 [368000.553209] > >> >> > usb 3-1: new full-speed USB device number 15 using ohci_hcd > >> >> > [368015.673576] usb 3-1: device descriptor read/64, error > >> >> > -110 [368030.896541] usb 3-1: device descriptor read/64, > >> >> > error -110 [368031.120164] usb 3-1: new full-speed USB device > >> >> > number 16 using ohci_hcd [368036.137539] usb 3-1: device > >> >> > descriptor read/8, error -110 [368038.334981] usb 3-1: device > >> >> > descriptor read/8, error -62 [368038.489866] hub 3-0:1.0: > >> >> > unable to enumerate USB device on port 1 > >> >> > -- 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
