> ----- Original Message ----- > From: Alan Stern > Sent: 04/03/12 05:10 PM > To: angelo fontana > Subject: Re: linux-2.6.25.14: cannot mount USB 1.1 stick > > On Tue, 3 Apr 2012, angelo fontana wrote: > > > > This is probably a bug in the flash drive. Have you tried plugging it > > > into a regular PC running an up-to-date version of Linux? > > > > > > Alan Stern > > > > Yes, I tried a PC with Fedora 6 (the kernel is older than 2.6.25.14 but I don't remember the version) and the flash drive works properly. > > You really should try it with a current kernel. Ok, now I'm trying with my laptop, with debian wheezy (kernel 3.1.0), 'mobile AMD Athlon(tm) XP-M 2500+' processor and the following USB controller: root@catorcio:~# lspci | grep USB 00:03.0 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.1 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.2 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.3 USB controller: Silicon Integrated Systems [SiS] USB 2.0 Controller The flash drive work properly: [ 1327.892064] usb 4-2: new full speed USB device number 2 using ohci_hcd [ 1328.108095] usb 4-2: New USB device found, idVendor=0ea0, idProduct=6803 [ 1328.108113] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1328.108127] usb 4-2: Product: Solid state disk [ 1328.108138] usb 4-2: Manufacturer: USB [ 1328.108148] usb 4-2: SerialNumber: 7777777777777777 [ 1329.065917] usbcore: registered new interface driver uas [ 1329.090742] Initializing USB Mass Storage driver... [ 1329.091169] scsi2 : usb-storage 4-2:1.0 [ 1329.091799] usbcore: registered new interface driver usb-storage [ 1329.091810] USB Mass Storage support registered. [ 1330.109042] scsi 2:0:0:0: Direct-Access OTi Ultra Floppy 1.11 PQ: 0 ANSI: 2 [ 1330.127005] sd 2:0:0:0: [sdb] 129024 512-byte logical blocks: (66.0 MB/63.0 MiB) [ 1330.133978] sd 2:0:0:0: [sdb] Write Protect is off [ 1330.133996] sd 2:0:0:0: [sdb] Mode Sense: 03 00 00 00 [ 1330.141159] sd 2:0:0:0: [sdb] No Caching mode page present [ 1330.141177] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 1330.180965] sd 2:0:0:0: [sdb] No Caching mode page present [ 1330.180985] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 1330.191061] sdb: sdb1 [ 1330.219970] sd 2:0:0:0: [sdb] No Caching mode page present [ 1330.219991] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 1330.220008] sd 2:0:0:0: [sdb] Attached SCSI removable disk > > > It work also with Win. > > > > Most of USB 1.1 flash drives don't work. > > USB 2.0 flash drives work properly when the kernel configure them as USB 2.0. > > An USB 2.0 connected through an USB 1.1 hub never work. > > In that case it appears that there may be something wrong with the > hardware or the driver for your OHCI (USB-1.1) host controller. But > without up-to-date kernel information, there's no way to know for sure. > > Alan Stern > Angelo Fontana -- 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
