Hi. My hdd docking station (AgeStar 3UBT with usb3 support) stopped working after upgrade to linux 3.12.3. It worked fine in 3.12.0 and before. I can't point to more specific version because it's hard to find old packages for my distro (ArchLinux). I also tried 3.12.6, 3.12.7 and 3.13rc7 and the problem persists. Other devices (flash drive and an external hdd) work fine. Attaching the docking station to an usb2 port works correctly as well. However after I attach the docking station to an usb3 port, it is not recognized and the whole usb3 subsystem seems to enter some incorrect state: if I attach something else the system oftern hangs. HW is Asus N53SV laptop with Fresco Logic FL1000G chip. It had some problems a couple years ago (I posted a bug and it was fixed). Here is excerpt from system log when I attach the docking station with a problematic kernel: Jan 11 13:59:03 sg-laptop kernel: usb 3-1: new SuperSpeed USB device number 2 using xhci_hcd Jan 11 13:59:03 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U1 failed. Jan 11 13:59:08 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U2 failed. Jan 11 13:59:08 sg-laptop kernel: usb-storage 3-1:1.0: USB Mass Storage device detected Jan 11 13:59:08 sg-laptop mtp-probe[613]: checking bus 3, device 2: "/sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.0/usb3/3-1" Jan 11 13:59:08 sg-laptop mtp-probe[613]: bus: 3, device: 2 was not an MTP device Jan 11 13:59:08 sg-laptop kernel: scsi6 : usb-storage 3-1:1.0 Jan 11 13:59:13 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U1 failed. Jan 11 13:59:18 sg-laptop kernel: usb 3-1: Set SEL for device-initiated U2 failed. Jan 11 13:59:18 sg-laptop kernel: usbcore: registered new interface driver usb-storage Jan 11 13:59:40 sg-laptop kernel: usb 3-1: reset SuperSpeed USB device number 2 using xhci_hcd Jan 11 13:59:41 sg-laptop kernel: usb 3-1: device descriptor read/8, error -71 Jan 11 13:59:41 sg-laptop kernel: usb 3-1: reset SuperSpeed USB device number 2 using xhci_hcd Jan 11 13:59:46 sg-laptop kernel: usb 3-1: device descriptor read/8, error -110 Jan 11 13:59:46 sg-laptop kernel: scsi 6:0:0:0: Device offlined - not ready after error recovery Jan 11 13:59:46 sg-laptop kernel: usb 3-1: USB disconnect, device number 2 Jan 11 13:59:46 sg-laptop kernel: xhci_hcd 0000:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff8801c5730680 Jan 11 13:59:46 sg-laptop kernel: xhci_hcd 0000:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff8801c57306c0 And here is one for the working kernel (3.12.0): Jan 11 14:04:07 sg-laptop kernel: usb 3-1: new SuperSpeed USB device number 2 using xhci_hcd Jan 11 14:04:07 sg-laptop kernel: usb 3-1: Parent hub missing LPM exit latency info. Power management will be impacted. Jan 11 14:04:07 sg-laptop mtp-probe[612]: checking bus 3, device 2: "/sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.0/usb3/3-1" Jan 11 14:04:07 sg-laptop mtp-probe[612]: bus: 3, device: 2 was not an MTP device Jan 11 14:04:07 sg-laptop kernel: usb-storage 3-1:1.0: USB Mass Storage device detected Jan 11 14:04:07 sg-laptop kernel: scsi6 : usb-storage 3-1:1.0 Jan 11 14:04:07 sg-laptop kernel: usbcore: registered new interface driver usb-storage Jan 11 14:04:08 sg-laptop kernel: scsi 6:0:0:0: Direct-Access Hitachi HDS723015BLA642 PQ: 0 ANSI: 2 CCS Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] 2930277168 512-byte logical blocks: (1.50 TB/1.36 TiB) Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] Write Protect is off Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] Mode Sense: 28 00 00 00 Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] No Caching mode page found Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] Assuming drive cache: write through Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] No Caching mode page found Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] Assuming drive cache: write through Jan 11 14:04:08 sg-laptop kernel: sdb: sdb1 Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] No Caching mode page found Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] Assuming drive cache: write through Jan 11 14:04:08 sg-laptop kernel: sd 6:0:0:0: [sdb] Attached SCSI disk I'm also attaching output of 'lsusb -v' before and after attaching the dock. Thanks, Sergey
Attachment:
lsusb.after
Description: Binary data
Attachment:
lsusb.before
Description: Binary data