On Jan 20 2004, Alan Stern wrote: > Here Rogério, try this patch. It adds a few more diagnostic messages. I > think the problem occurs at the point where the system tries to reset one > of the ports belonging to the internal hub. This should help make sure of > that.
Hi, Alan. Attached is the edited dmesg of that patch. I hope that I have not cut any essential information. I tried to indicate clearly what I did there (I have the hotplug scripts disabled, as you advised). Thanks, Rogério. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Rogério Brito - [EMAIL PROTECTED] - http://www.ime.usp.br/~rbrito =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-*- Loading uhci-hcd -*- drivers/usb/core/usb.c: registered new driver usbfs drivers/usb/core/usb.c: registered new driver hub (...) Lines removed hub 1-0:1.0: 2 ports detected hub 1-0:1.0: standalone hub hub 1-0:1.0: ganged power switching hub 1-0:1.0: global over-current protection hub 1-0:1.0: Port indicators are not supported (...) Lines removed drivers/usb/host/uhci-hcd.c: detected 2 ports uhci_hcd 0000:00:04.3: root hub device address 1 usb usb2: new device strings: Mfr=3, Product=2, SerialNumber=1 drivers/usb/core/message.c: USB device number 1 default language ID 0x409 usb usb2: Product: UHCI Host Controller usb usb2: Manufacturer: Linux 2.6.1-1 uhci_hcd usb usb2: SerialNumber: 0000:00:04.3 drivers/usb/core/usb.c: usb_hotplug usb usb2: registering 2-0:1.0 (config #1, interface 0) (...) Lines removed hub 2-0:1.0: enabling power on all ports hub 1-0:1.0: initial port 1 status: ret = 0 hub 1-0:1.0: port 1, status 300, change 3, 1.5 Mb/s hub 1-0:1.0: clear C_CONNECTION1 = 0 hub 1-0:1.0: initial port 2 status: ret = 0 hub 1-0:1.0: port 2, status 100, change 3, 12 Mb/s hub 1-0:1.0: clear C_CONNECTION1 = 0 hub 2-0:1.0: initial port 1 status: ret = 0 hub 2-0:1.0: port 1, status 300, change 3, 1.5 Mb/s hub 2-0:1.0: clear C_CONNECTION1 = 0 hub 2-0:1.0: initial port 2 status: ret = 0 hub 2-0:1.0: port 2, status 101, change 3, 12 Mb/s hub 2-0:1.0: clear C_CONNECTION1 = 0 hub 2-0:1.0: port_status= 0, port 2 status 101 change 2 hub 2-0:1.0: port_status= 0, port 2 status 101 change 2 hub 2-0:1.0: port_status= 0, port 2 status 101 change 2 hub 2-0:1.0: port_status= 0, port 2 status 101 change 2 hub 2-0:1.0: port_status= 0, port 2 status 101 change 2 hub 2-0:1.0: debounce: port 2: delay 100ms stable 4 status 0x101 hub 2-0:1.0: port reset = 0 hub 2-0:1.0: wait_reset 0, port 2, status 103, change 0 hub 2-0:1.0: new USB device on port 2, assigned address 2 usb 2-2: new device strings: Mfr=1, Product=2, SerialNumber=0 drivers/usb/core/message.c: USB device number 2 default language ID 0x409 usb 2-2: Product: Generic USB Hub usb 2-2: Manufacturer: ALCOR drivers/usb/core/usb.c: usb_hotplug usb 2-2: registering 2-2:1.0 (config #1, interface 0) drivers/usb/core/usb.c: usb_hotplug hub 2-2:1.0: usb_probe_interface hub 2-2:1.0: usb_probe_interface - got id hub 2-2:1.0: USB hub found hub 2-2:1.0: 4 ports detected hub 2-2:1.0: standalone hub hub 2-2:1.0: ganged power switching hub 2-2:1.0: global over-current protection hub 2-2:1.0: Port indicators are not supported hub 2-2:1.0: power on to power good time: 44ms hub 2-2:1.0: hub controller current requirement: 100mA hub 2-2:1.0: local power source is good hub 2-2:1.0: no over-current condition exists hub 2-2:1.0: enabling power on all ports hub 2-0:1.0: initial port 1 status: ret = 0 hub 2-0:1.0: port 1 enable change, status 300 hub 2-0:1.0: initial port 2 status: ret = 0 hub 1-0:1.0: initial port 1 status: ret = 0 hub 1-0:1.0: port 1 enable change, status 300 hub 1-0:1.0: initial port 2 status: ret = 0 hub 1-0:1.0: port 2 enable change, status 100 drivers/usb/host/uhci-hcd.c: d400: suspend_hc -*- Plugging the drive here -*- drivers/usb/host/uhci-hcd.c: d400: wakeup_hc hub 1-0:1.0: initial port 1 status: ret = 0 hub 1-0:1.0: initial port 2 status: ret = 0 hub 1-0:1.0: port 2, status 101, change 3, 12 Mb/s hub 1-0:1.0: clear C_CONNECTION1 = 0 hub 1-0:1.0: port_status= 0, port 2 status 101 change 2 hub 1-0:1.0: port_status= 0, port 2 status 101 change 2 hub 1-0:1.0: port_status= 0, port 2 status 101 change 2 hub 1-0:1.0: port_status= 0, port 2 status 101 change 2 hub 1-0:1.0: port_status= 0, port 2 status 101 change 2 hub 1-0:1.0: debounce: port 2: delay 100ms stable 4 status 0x101 hub 1-0:1.0: port reset = 0 hub 1-0:1.0: wait_reset 0, port 2, status 103, change 0 hub 1-0:1.0: new USB device on port 2, assigned address 2 usb 1-2: new device strings: Mfr=1, Product=3, SerialNumber=0 drivers/usb/core/message.c: USB device number 2 default language ID 0x409 usb 1-2: Product: USB Embedded Hub usb 1-2: Manufacturer: Leading Driver Co.,LTD. drivers/usb/core/usb.c: usb_hotplug usb 1-2: registering 1-2:1.0 (config #1, interface 0) drivers/usb/core/usb.c: usb_hotplug hub 1-2:1.0: usb_probe_interface hub 1-2:1.0: usb_probe_interface - got id hub 1-2:1.0: USB hub found hub 1-2:1.0: 2 ports detected hub 1-2:1.0: compound device; port removable status: FF hub 1-2:1.0: individual port power switching hub 1-2:1.0: individual port over-current protection hub 1-2:1.0: Port indicators are not supported hub 1-2:1.0: power on to power good time: 100ms hub 1-2:1.0: hub controller current requirement: 100mA hub 1-2:1.0: local power source is lost (inactive) hub 1-2:1.0: no over-current condition exists hub 1-2:1.0: enabling power on all ports hub 1-2:1.0: transfer --> -75 usb 1-2: control timeout on ep0in -*- Loading usb-storage here with hope of it working -*- SCSI subsystem initialized Initializing USB Mass Storage driver... drivers/usb/core/usb.c: registered new driver usb-storage USB Mass Storage support registered. -*- Appears to be not working here -*- -*- Removing the drive without removing the modules manually -*- drivers/usb/host/uhci-hcd.c: d400: suspend_hc hub 1-2:1.0: hub_port_status failed (err = -110) hub 1-2:1.0: initial port 1 status: ret = -110 usb 1-2: control timeout on ep0in hub 1-2:1.0: hub_port_status failed (err = -110) hub 1-2:1.0: initial port 2 status: ret = -110 usb 1-2: control timeout on ep0in hub 1-2:1.0: hub_hub_status failed (err = -110) hub 1-2:1.0: get_hub_status failed hub 1-0:1.0: initial port 1 status: ret = 0 hub 1-0:1.0: initial port 2 status: ret = 0 hub 1-0:1.0: port 2, status 100, change 3, 12 Mb/s hub 1-0:1.0: clear C_CONNECTION1 = 0 usb 1-2: USB disconnect, address 2 usb 1-2: usb_disable_device nuking all URBs uhci_hcd 0000:00:04.2: shutdown urb d77ff480 pipe 40408280 ep1in-intr usb 1-2: unregistering interface 1-2:1.0 usb 1-2: hcd_unlink_urb d77ff480 fail -16 drivers/usb/core/usb.c: usb_hotplug usb 1-2: unregistering device drivers/usb/core/usb.c: usb_hotplug hub 1-0:1.0: initial port 1 status: ret = 0 hub 1-0:1.0: initial port 2 status: ret = 0 hub 1-0:1.0: port 2 enable change, status 100
