From linux-usb-users Thu Apr 15 11:07:17 2004 From: Oliver Strutynski Date: Thu, 15 Apr 2004 11:07:17 +0000 To: linux-usb-users Subject: [Linux-usb-users] USB 2 External HD - Random Disconnects Message-Id: <200404151307.33592.olistrut () gmx ! net> X-MARC-Message: https://marc.info/?l=linux-usb-users&m=108202768424002 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I have a Hama external USB2 HD. I had it running for quite some time with the SuSE 2.4.x kernels for SuSE 9.0. After upgrading first to 2.6.4 and now to 2.6.5 (2.6.5-8 SuSE Mantel Kernel) however I see frequent problems when transferring large amounts of data to or from the HD. The HD works fine for a while and then seemingly disconnects. To remount the drive I have to unplug it, unmount the fs, plug in again and re-mount it. Extracts from /var/log/messages and /proc/usb follows below. I have seen some similar reports on this list and the newsgroups and tried to apply the patch previously posted to usb-devel (change size of transfers to 64K, .maxsectors=128 in scsiglue.c), with no effect (it seems, as if the device even disconnects faster). Any help would be appreciated. Thanks, Oliver Strutynski - From lspci: =========== 00:00.0 Host bridge: VIA Technologies, Inc. P4M266 Host Bridge 00:01.0 PCI bridge: VIA Technologies, Inc. VT8633 [Apollo Pro266 AGP] 00:07.0 USB Controller: VIA Technologies, Inc. USB (rev 50) 00:07.1 USB Controller: VIA Technologies, Inc. USB (rev 50) 00:07.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 51) 00:11.2 USB Controller: VIA Technologies, Inc. USB (rev 23) 00:11.3 USB Controller: VIA Technologies, Inc. USB (rev 23) - From /var/log/messages without patch (.maxsectors=240) ====================================================== Apr 14 23:15:34 zi432 kernel: scsi: Device offlined - not ready after error recovery: host 40 channel 0 id 0 lun 0 Apr 14 23:15:34 zi432 kernel: SCSI error : <40 0 0 0> return code = 0x70000 Apr 14 23:15:34 zi432 kernel: end_request: I/O error, dev sda, sector 63515728 Apr 14 23:15:34 zi432 kernel: scsi40 (0:0): rejecting I/O to offline device Apr 14 23:15:34 zi432 last message repeated 2 times Apr 14 23:15:34 zi432 kernel: Buffer I/O error on device sda1, logical block 7929858 Apr 14 23:15:34 zi432 kernel: lost page write due to I/O error on sda1 Apr 14 23:15:34 zi432 kernel: scsi40 (0:0): rejecting I/O to offline device Apr 14 23:15:34 zi432 kernel: Buffer I/O error on device sda1, logical block 7376 Apr 14 23:15:34 zi432 kernel: lost page write due to I/O error on sda1 Apr 14 23:15:34 zi432 kernel: Aborting journal on device sda1. Apr 14 23:15:34 zi432 kernel: ext3_reserve_inode_write: aborting transaction: Journal has aborted in __ext3_journal_get_write_access<2>EXT3-fs error (device sda1) in ext3_reserve_inode_write: Journal has aborted Apr 14 23:15:34 zi432 kernel: scsi40 (0:0): rejecting I/O to offline device Apr 14 23:15:34 zi432 kernel: Buffer I/O error on device sda1, logical block 0 Apr 14 23:15:34 zi432 kernel: lost page write due to I/O error on sda1 Apr 14 23:15:35 zi432 kernel: EXT3-fs error (device sda1) in ext3_dirty_inode: Journal has aborted Apr 14 23:15:35 zi432 kernel: buffer layer error at fs/buffer.c:1330 Apr 14 23:15:35 zi432 kernel: Call Trace: Apr 14 23:15:35 zi432 kernel: [mark_buffer_dirty+47/64] mark_buffer_dirty+0x2f/0x40 Apr 14 23:15:35 zi432 kernel: [] mark_buffer_dirty+0x2f/0x40 Apr 14 23:15:35 zi432 kernel: [__crc_inet_getname+10628469/11237389] ext3_commit_super+0x3a/0x50 [ext3] Apr 14 23:15:35 zi432 kernel: [] ext3_commit_super+0x3a/0x50 [ext3] Apr 14 23:15:35 zi432 kernel: [__crc_inet_getname+10636923/11237389] __ext3_std_error+0x30/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [] __ext3_std_error+0x30/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [__crc_inet_getname+10637065/11237389] __ext3_journal_stop+0x2e/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [] __ext3_journal_stop+0x2e/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [__mark_inode_dirty+148/160] __mark_inode_dirty+0x94/0xa0 Apr 14 23:15:35 zi432 kernel: [] __mark_inode_dirty+0x94/0xa0 Apr 14 23:15:35 zi432 kernel: [update_atime+155/176] update_atime+0x9b/0xb0 Apr 14 23:15:35 zi432 kernel: [] update_atime+0x9b/0xb0 Apr 14 23:15:35 zi432 kernel: [__generic_file_aio_read+397/464] __generic_file_aio_read+0x18d/0x1d0 Apr 14 23:15:35 zi432 kernel: [] __generic_file_aio_read+0x18d/0x1d0 Apr 14 23:15:35 zi432 kernel: [file_read_actor+0/224] file_read_actor+0x0/0xe0 Apr 14 23:15:35 zi432 kernel: [] file_read_actor+0x0/0xe0 Apr 14 23:15:35 zi432 kernel: [generic_file_aio_read+58/80] generic_file_aio_read+0x3a/0x50 Apr 14 23:15:35 zi432 kernel: [] generic_file_aio_read+0x3a/0x50 Apr 14 23:15:35 zi432 kernel: [do_sync_read+146/240] do_sync_read+0x92/0xf0 Apr 14 23:15:35 zi432 kernel: [] do_sync_read+0x92/0xf0 Apr 14 23:15:35 zi432 kernel: [avc_has_perm+72/82] avc_has_perm+0x48/0x52 Apr 14 23:15:35 zi432 kernel: [] avc_has_perm+0x48/0x52 Apr 14 23:15:35 zi432 kernel: [autoremove_wake_function+0/48] autoremove_wake_function+0x0/0x30 Apr 14 23:15:35 zi432 kernel: [] autoremove_wake_function+0x0/0x30 Apr 14 23:15:35 zi432 kernel: [default_wake_function+0/16] default_wake_function+0x0/0x10 Apr 14 23:15:35 zi432 kernel: [] default_wake_function+0x0/0x10 Apr 14 23:15:35 zi432 kernel: [selinux_file_permission+352/368] selinux_file_permission+0x160/0x170 Apr 14 23:15:35 zi432 kernel: [] selinux_file_permission+0x160/0x170 Apr 14 23:15:35 zi432 kernel: [do_sync_read+0/240] do_sync_read+0x0/0xf0 Apr 14 23:15:35 zi432 kernel: [] do_sync_read+0x0/0xf0 Apr 14 23:15:35 zi432 kernel: [vfs_read+174/240] vfs_read+0xae/0xf0 Apr 14 23:15:35 zi432 kernel: [] vfs_read+0xae/0xf0 Apr 14 23:15:35 zi432 kernel: [sys_read+44/80] sys_read+0x2c/0x50 Apr 14 23:15:35 zi432 kernel: [] sys_read+0x2c/0x50 Apr 14 23:15:35 zi432 kernel: [syscall_call+7/11] syscall_call+0x7/0xb Apr 14 23:15:35 zi432 kernel: [] syscall_call+0x7/0xb Apr 14 23:15:35 zi432 kernel: Apr 14 23:15:35 zi432 kernel: buffer layer error at fs/buffer.c:2776 Apr 14 23:15:35 zi432 kernel: Call Trace: Apr 14 23:15:35 zi432 kernel: [submit_bh+362/480] submit_bh+0x16a/0x1e0 Apr 14 23:15:35 zi432 kernel: [] submit_bh+0x16a/0x1e0 Apr 14 23:15:35 zi432 kernel: [dump_stack+17/32] dump_stack+0x11/0x20 Apr 14 23:15:35 zi432 kernel: [] dump_stack+0x11/0x20 Apr 14 23:15:35 zi432 kernel: [sync_dirty_buffer+79/144] sync_dirty_buffer+0x4f/0x90 Apr 14 23:15:35 zi432 kernel: [] sync_dirty_buffer+0x4f/0x90 Apr 14 23:15:35 zi432 kernel: [__crc_inet_getname+10636923/11237389] __ext3_std_error+0x30/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [] __ext3_std_error+0x30/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [__crc_inet_getname+10637065/11237389] __ext3_journal_stop+0x2e/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [] __ext3_journal_stop+0x2e/0x40 [ext3] Apr 14 23:15:35 zi432 kernel: [__mark_inode_dirty+148/160] __mark_inode_dirty+0x94/0xa0 Apr 14 23:15:35 zi432 kernel: [] __mark_inode_dirty+0x94/0xa0 Apr 14 23:15:35 zi432 kernel: [update_atime+155/176] update_atime+0x9b/0xb0 Apr 14 23:15:35 zi432 kernel: [] update_atime+0x9b/0xb0 Apr 14 23:15:35 zi432 kernel: [__generic_file_aio_read+397/464] __generic_file_aio_read+0x18d/0x1d0 Apr 14 23:15:35 zi432 kernel: [] __generic_file_aio_read+0x18d/0x1d0 Apr 14 23:15:35 zi432 kernel: [file_read_actor+0/224] file_read_actor+0x0/0xe0 Apr 14 23:15:35 zi432 kernel: [] file_read_actor+0x0/0xe0 Apr 14 23:15:35 zi432 kernel: [generic_file_aio_read+58/80] generic_file_aio_read+0x3a/0x50 Apr 14 23:15:35 zi432 kernel: [] generic_file_aio_read+0x3a/0x50 Apr 14 23:15:35 zi432 kernel: [do_sync_read+146/240] do_sync_read+0x92/0xf0 Apr 14 23:15:35 zi432 kernel: [] do_sync_read+0x92/0xf0 Apr 14 23:15:35 zi432 kernel: [avc_has_perm+72/82] avc_has_perm+0x48/0x52 Apr 14 23:15:35 zi432 kernel: [] avc_has_perm+0x48/0x52 Apr 14 23:15:35 zi432 kernel: [autoremove_wake_function+0/48] autoremove_wake_function+0x0/0x30 Apr 14 23:15:35 zi432 kernel: [] autoremove_wake_function+0x0/0x30 Apr 14 23:15:35 zi432 kernel: [default_wake_function+0/16] default_wake_function+0x0/0x10 Apr 14 23:15:35 zi432 kernel: [] default_wake_function+0x0/0x10 Apr 14 23:15:35 zi432 kernel: [selinux_file_permission+352/368] selinux_file_permission+0x160/0x170 Apr 14 23:15:35 zi432 kernel: [] selinux_file_permission+0x160/0x170 Apr 14 23:15:35 zi432 kernel: [do_sync_read+0/240] do_sync_read+0x0/0xf0 Apr 14 23:15:35 zi432 kernel: [] do_sync_read+0x0/0xf0 Apr 14 23:15:35 zi432 kernel: [vfs_read+174/240] vfs_read+0xae/0xf0 Apr 14 23:15:35 zi432 kernel: [] vfs_read+0xae/0xf0 Apr 14 23:15:35 zi432 kernel: [sys_read+44/80] sys_read+0x2c/0x50 Apr 14 23:15:35 zi432 kernel: [] sys_read+0x2c/0x50 Apr 14 23:15:35 zi432 kernel: [syscall_call+7/11] syscall_call+0x7/0xb Apr 14 23:15:35 zi432 kernel: [] syscall_call+0x7/0xb Apr 14 23:15:35 zi432 kernel: Apr 14 23:15:35 zi432 kernel: scsi40 (0:0): rejecting I/O to offline device Apr 14 23:15:35 zi432 kernel: Buffer I/O error on device sda1, logical block 0 Apr 14 23:15:35 zi432 kernel: lost page write due to I/O error on sda1 Apr 14 23:15:35 zi432 kernel: journal commit I/O error Apr 14 23:15:35 zi432 kernel: scsi40 (0:0): rejecting I/O to offline device Apr 14 23:15:35 zi432 kernel: ext3_abort called. Apr 14 23:15:35 zi432 kernel: EXT3-fs abort (device sda1): ext3_journal_start: Detected aborted journal Apr 14 23:15:35 zi432 kernel: Remounting filesystem read-only Apr 14 23:15:35 zi432 kernel: scsi40 (0:0): rejecting I/O to offline device Apr 14 23:15:35 zi432 kernel: EXT3-fs error (device sda1): ext3_get_inode_loc: unable to read inode block - inode=3957187, block=7929858 Apr 14 23:15:35 zi432 kernel: scsi40 (0:0): rejecting I/O to offline device When plugging in the HD I get: Apr 14 23:32:54 zi432 kernel: scsi42 : SCSI emulation for USB Mass Storage devices Apr 14 23:32:55 zi432 kernel: Vendor: HITACHI_ Model: DK23FB-60 Rev: 00M0 Apr 14 23:32:55 zi432 kernel: Type: Direct-Access ANSI SCSI revision: 02 Apr 14 23:32:55 zi432 kernel: SCSI device sda: 117210240 512-byte hdwr sectors (60012 MB) Apr 14 23:32:55 zi432 kernel: sda: assuming drive cache: write through Apr 14 23:32:55 zi432 kernel: sda: sda1 sda2 Apr 14 23:32:55 zi432 kernel: Attached scsi disk sda at scsi42, channel 0, id 0, lun 0 Apr 14 23:32:55 zi432 kernel: Attached scsi generic sg1 at scsi42, channel 0, id 0, lun 0, type 0 Apr 14 23:32:56 zi432 kernel: USB Mass Storage device found at 51 - From /var/log/messages after patch (.maxsectors=128) ==================================================== [plugging in device] Apr 15 12:23:45 zi432 kernel: usb 1-2: new high speed USB device using address 2 Apr 15 12:23:45 zi432 kernel: usb 1-2: Product: uPD720130 Apr 15 12:23:45 zi432 kernel: usb 1-2: Manufacturer: NEC Apr 15 12:23:48 zi432 /etc/hotplug/usb.agent[3376]: Bad USB agent invocation Apr 15 12:23:52 zi432 kernel: Initializing USB Mass Storage driver... Apr 15 12:23:52 zi432 /sbin/hotplug[3413]: no runnable /etc/hotplug/scsi_host.agent is installed Apr 15 12:23:52 zi432 kernel: scsi1 : SCSI emulation for USB Mass Storage devices Apr 15 12:23:52 zi432 /sbin/hotplug[3420]: no runnable /etc/hotplug/scsi.agent is installed Apr 15 12:23:52 zi432 /sbin/hotplug[3421]: no runnable /etc/hotplug/scsi_device.agent is installed Apr 15 12:23:52 zi432 /sbin/hotplug[3422]: no runnable /etc/hotplug/scsi_generic.agent is installed Apr 15 12:23:52 zi432 kernel: Vendor: HITACHI_ Model: DK23FB-60 Rev: 00M0 Apr 15 12:23:52 zi432 kernel: Type: Direct-Access ANSI SCSI revision: 02 Apr 15 12:23:52 zi432 kernel: Attached scsi generic sg1 at scsi1, channel 0, id 0, lun 0, type 0 Apr 15 12:23:52 zi432 kernel: USB Mass Storage device found at 2 Apr 15 12:23:52 zi432 kernel: drivers/usb/core/usb.c: registered new driver usb-storage Apr 15 12:23:52 zi432 kernel: USB Mass Storage support registered. Apr 15 12:23:52 zi432 modprobe: FATAL: Module block_major_11_1 not found. Apr 15 12:23:52 zi432 modprobe: FATAL: Module block_major_11_2 not found. Apr 15 12:23:52 zi432 modprobe: FATAL: Module block_major_11_3 not found. [... - don't think these are relevant] Apr 15 12:23:53 zi432 modprobe: FATAL: Module char_major_9_0 not found. Apr 15 12:23:53 zi432 modprobe: FATAL: Module char_major_9_1 not found. [...] Apr 15 12:23:53 zi432 modprobe: FATAL: Module block_major_8_0 not found. Apr 15 12:23:53 zi432 /sbin/hotplug[3578]: no runnable /etc/hotplug/block.agent is installed Apr 15 12:23:53 zi432 kernel: SCSI device sda: 117210240 512-byte hdwr sectors (60012 MB) Apr 15 12:23:53 zi432 kernel: sda: assuming drive cache: write through Apr 15 12:23:54 zi432 kernel: sda: sda1 sda2 Apr 15 12:23:54 zi432 kernel: Attached scsi disk sda at scsi1, channel 0, id 0, lun 0 Apr 15 12:23:54 zi432 /sbin/hotplug[3585]: no runnable /etc/hotplug/block.agent is installed Apr 15 12:23:54 zi432 /sbin/hotplug[3586]: no runnable /etc/hotplug/block.agent is installed Apr 15 12:24:26 zi432 kernel: (fs/jbd/recovery.c, 255): journal_recover: JBD: recovery, exit status 0, recovered transactions 11890108 to 11890111 Apr 15 12:24:26 zi432 kernel: (fs/jbd/recovery.c, 257): journal_recover: JBD: Replayed 6 and revoked 0/0 blocks Apr 15 12:24:26 zi432 kernel: kjournald starting. Commit interval 5 seconds Apr 15 12:24:26 zi432 kernel: EXT3 FS on sda1, internal journal Apr 15 12:24:26 zi432 kernel: EXT3-fs: recovery complete. Apr 15 12:24:26 zi432 kernel: EXT3-fs: mounted filesystem with ordered data mode. [ start copy -r from external hd (ext3-fs) to ide drive (reiser) ] Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871560 Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871568 Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871576 Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871584 Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871592 Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871600 Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871608 [...] Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871808 Apr 15 12:29:36 zi432 kernel: SCSI error : <1 0 0 0> return code = 0x70000 Apr 15 12:29:36 zi432 kernel: end_request: I/O error, dev sda, sector 65871560 Apr 15 12:29:36 zi432 kernel: usb 1-2: USB disconnect, address 2 Apr 15 12:29:36 zi432 kernel: scsi1 (0:0): rejecting I/O to dead device Apr 15 12:29:36 zi432 kernel: scsi1 (0:0): rejecting I/O to dead device Apr 15 12:29:36 zi432 kernel: Buffer I/O error on device sda1, logical block 1228 Apr 15 12:29:36 zi432 kernel: lost page write due to I/O error on sda1 Apr 15 12:29:36 zi432 kernel: Aborting journal on device sda1. Apr 15 12:29:36 zi432 kernel: journal commit I/O error Apr 15 12:29:36 zi432 kernel: scsi1 (0:0): rejecting I/O to dead device Apr 15 12:29:36 zi432 kernel: Buffer I/O error on device sda1, logical block 1769474 Apr 15 12:29:36 zi432 kernel: lost page write due to I/O error on sda1 Apr 15 12:29:36 zi432 kernel: scsi1 (0:0): rejecting I/O to dead device [...] Apr 15 12:29:37 zi432 kernel: Buffer I/O error on device sda1, logical block 10846210 Apr 15 12:29:37 zi432 kernel: lost page write due to I/O error on sda1 Apr 15 12:29:37 zi432 kernel: scsi1 (0:0): rejecting I/O to dead device Apr 15 12:29:37 zi432 kernel: usb 1-2: new high speed USB device using address 3 Apr 15 12:29:37 zi432 kernel: usb 1-2: Product: uPD720130 Apr 15 12:29:37 zi432 kernel: usb 1-2: Manufacturer: NEC Apr 15 12:29:37 zi432 kernel: scsi2 : SCSI emulation for USB Mass Storage devices Apr 15 12:29:37 zi432 kernel: Vendor: HITACHI_ Model: DK23FB-60 Rev: 00M0 Apr 15 12:29:37 zi432 kernel: Type: Direct-Access ANSI SCSI revision: 02 Apr 15 12:29:37 zi432 kernel: SCSI device sdb: 117210240 512-byte hdwr sectors (60012 MB) Apr 15 12:29:37 zi432 kernel: sdb: assuming drive cache: write through Apr 15 12:29:37 zi432 /sbin/hotplug[3701]: no runnable /etc/hotplug/block.agent is installed Apr 15 12:29:37 zi432 /sbin/hotplug[3704]: no runnable /etc/hotplug/scsi_host.agent is installed Apr 15 12:29:37 zi432 /sbin/hotplug[3702]: no runnable /etc/hotplug/block.agent is installed [...] Apr 15 12:29:37 zi432 /sbin/hotplug[3837]: no runnable /etc/hotplug/scsi_device.agent is installed Apr 15 12:29:38 zi432 /sbin/hotplug[3838]: no runnable /etc/hotplug/scsi_generic.agent is installed Apr 15 12:29:38 zi432 kernel: sdb: sdb1 sdb2 Apr 15 12:29:38 zi432 kernel: Attached scsi disk sdb at scsi2, channel 0, id 0, lun 0 Apr 15 12:29:38 zi432 kernel: Attached scsi generic sg1 at scsi2, channel 0, id 0, lun 0, type 0 Apr 15 12:29:38 zi432 kernel: USB Mass Storage device found at 3 Apr 15 12:29:41 zi432 /etc/hotplug/usb.agent[3863]: Bad USB agent invocation Apr 15 12:29:41 zi432 /etc/hotplug/usb.agent[3864]: Bad USB agent invocation Apr 15 12:29:45 zi432 modprobe: FATAL: Module block_major_11_1 not found. [...] Apr 15 12:29:46 zi432 modprobe: FATAL: Module char_major_9_5 not found. Apr 15 12:29:46 zi432 modprobe: FATAL: Module char_major_9_6 not found. Apr 15 12:29:46 zi432 modprobe: FATAL: Module char_major_9_7 not found. Apr 15 12:29:47 zi432 modprobe: FATAL: Module usb_storage already in kernel. Apr 15 12:29:48 zi432 modprobe: FATAL: Module block_major_11_1 not found. Apr 15 12:29:48 zi432 modprobe: FATAL: Module block_major_11_2 not found. Apr 15 12:29:48 zi432 modprobe: FATAL: Module block_major_11_3 not found. [...] Apr 15 12:29:48 zi432 modprobe: FATAL: Module char_major_9_5 not found. Apr 15 12:29:49 zi432 modprobe: FATAL: Module char_major_9_6 not found. Apr 15 12:29:49 zi432 modprobe: FATAL: Module char_major_9_7 not found. Apr 15 12:32:02 zi432 kernel: usb 1-2: USB disconnect, address 3 cat /proc/bus/usb/devices_please-use-sysfs-instead =================================================== T: Bus=05 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.5-7.0-default uhci_hcd S: Product=UHCI Host Controller S: SerialNumber=0000:00:11.3 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.5-7.0-default uhci_hcd S: Product=UHCI Host Controller S: SerialNumber=0000:00:11.2 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 93/900 us (10%), #Int= 1, #Iso= 0 D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.5-7.0-default uhci_hcd S: Product=UHCI Host Controller S: SerialNumber=0000:00:07.1 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms T: Bus=03 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=05fe ProdID=0011 Rev= 0.00 S: Manufacturer=Cypress Sem S: Product=PS2/USB Browser Combo Mouse C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=hid E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=10ms T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.5-7.0-default uhci_hcd S: Product=UHCI Host Controller S: SerialNumber=0000:00:07.0 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 4 B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.5-7.0-default ehci_hcd S: Product=EHCI Host Controller S: SerialNumber=0000:00:07.2 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=256ms T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 5 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=0409 ProdID=006a Rev= 0.00 S: Manufacturer=NEC S: Product=uPD720130 C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 2mA I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms - -- _____________________________________________________________________ Oliver Strutynski oliver.strutynski@in.tum.de olistrut@gmx.net -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQFAfmzpuUAlUEFqtKYRAodAAJ4+5VXIPiSo1F5KgH4QAd7JcIxzUwCgx1E/ pFEya4uCqaZTzYyxjdTmYUk= =EKOC -----END PGP SIGNATURE----- ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id70&alloc_id638&opĚk _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users