Hello. I'm having a problem with 2.5.18, OHCI-HCD and the ACM driver on PPC. Right now my Elsa Microlink 56k modem isn't recognized again after it's unplugged and replugged. Here's the log from dmesg (with CONFIG_USB_DEBUG=y), with comments:
hub.c: port 1, portstatus 100, change 0, 12 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [2] = 0x00010301 CSC LSDA PPSS hub.c: port 2, portstatus 301, change 1, 1.5 Mb/s hub.c: hub / port 2 connection change hub.c: hub / port 2, portstatus 301, change 1, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [2] = 0x00100303 PRSC LSDA PPS hub.c: port 2, portstatus 303, change 10, 1.5 Mb/s hub.c: new USB device 00:0f.0-2, assigned address 2 usb.c: kmalloc IF c3eb3160, numif 1 usb.c: skipped 1 class/vendor specific interface descriptors usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0 usb.c: USB device number 2 default language ID 0x409 Manufacturer: Fujitsu Takamisawa Component Product: Apple Optical USB Mouse input,hiddev0: USB HID v10.01 Mouse [Fujitsu Takamisawa Component Apple Optical2 usb.c: hid driver claimed interface c3eb3160 # Plug in a mouse to try and make sure things are semi-OK hub.c: port 1, portstatus 100, change 0, 12 Mb/s hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s hub.c: port 1, portstatus 100, change 0, 12 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [2] = 0x00030100 PESC CSC PPS hub.c: port 2, portstatus 100, change 3, 12 Mb/s hub.c: hub / port 2 connection change hub.c: hub / port 2, portstatus 100, change 3, 12 Mb/s usb.c: USB disconnect on device 2 # Disconnect mouse hcd.c: (no bus?): hcd_unlink_urb fail -22 hub.c: port 1, portstatus 100, change 0, 12 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [2] = 0x00020100 PESC PPS hub.c: port 2, portstatus 100, change 2, 12 Mb/s hub.c: hub / port 2 enable change, status 100 hub.c: port 1, portstatus 100, change 0, 12 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [2] = 0x00010301 CSC LSDA PPSS hub.c: port 2, portstatus 301, change 1, 1.5 Mb/s hub.c: hub / port 2 connection change hub.c: hub / port 2, portstatus 301, change 1, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s hub.c: port 2, portstatus 301, change 0, 1.5 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [2] = 0x00100303 PRSC LSDA PPS hub.c: port 2, portstatus 303, change 10, 1.5 Mb/s hub.c: new USB device 00:0f.0-2, assigned address 3 usb.c: kmalloc IF c3eb3160, numif 1 usb.c: skipped 1 class/vendor specific interface descriptors usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0 usb.c: USB device number 3 default language ID 0x409 Manufacturer: Fujitsu Takamisawa Component Product: Apple Optical USB Mouse input,hiddev0: USB HID v10.01 Mouse [Fujitsu Takamisawa Component Apple Optical2# Plug in mouse again, still works. usb.c: hid driver claimed interface c3eb3160 hub.c: port 1, portstatus 100, change 0, 12 Mb/s hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00010101 CSC PPS CCS hub.c: port 1, portstatus 101, change 1, 12 Mb/s hub.c: hub / port 1 connection change hub.c: hub / port 1, portstatus 101, change 1, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PESS hub.c: port 1, portstatus 103, change 10, 12 Mb/s hub.c: new USB device 00:0f.0-1, assigned address 4 usb.c: kmalloc IF c37b0400, numif 2 usb.c: kmalloc IF c37b0600, numif 2 usb.c: skipped 4 class/vendor specific interface descriptors usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0 usb.c: USB device number 4 default language ID 0x9 Manufacturer: Lucent Technologies, Inc. Product: ELSA Modem Board ttyACM0: USB ACM device # Plug in ACM # Doing: echo ATA > /dev/ttyACM0 ; sleep 5 ; echo ATH > /dev/ttyACM0 # has the modem pick up, make noise and then hang up. usb.c: acm driver claimed interface c37b0600 usb.c: acm driver claimed interface c37b06c4 usb.c: acm driver booted acm off interface c37b0600 hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s ohci-dbg.c: UNLINK:[9368] dev:4,ep=4-I,INTR,flags: 0,len:0/32,stat:-2 hcd.c: 00:0f.0: wait for giveback urb c393ad20 hcd.c: giveback urb c393ad20 status -2 len 0 ohci-dbg.c: UNLINK:[aaf0] dev:4,ep=4-I,INTR,flags: 0,len:0/32,stat:-2 hcd.c: 00:0f.0: wait for giveback urb c393ad20 hcd.c: giveback urb c393ad20 status -2 len 0 ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00030100 PESC CSC PPS hub.c: port 1, portstatus 100, change 3, 12 Mb/s hub.c: hub / port 1 connection change hub.c: hub / port 1, portstatus 100, change 3, 12 Mb/s usb.c: USB disconnect on device 4 # Disconnect ACM hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00020100 PESC PPS hub.c: port 1, portstatus 100, change 2, 12 Mb/s hub.c: hub / port 1 enable change, status 100 hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00010101 CSC PPS CCS hub.c: port 1, portstatus 101, change 1, 12 Mb/s hub.c: hub / port 1 connection change hub.c: hub / port 1, portstatus 101, change 1, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s hub.c: port 1, portstatus 101, change 0, 12 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PESS # Plug in ACM device again. hub.c: port 1, portstatus 103, change 10, 12 Mb/s hub.c: new USB device 00:0f.0-1, assigned address 5 usb.c: kmalloc IF c37b0600, numif 2 usb.c: kmalloc IF c37b0400, numif 2 usb.c: skipped 4 class/vendor specific interface descriptors usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0 usb.c: USB device number 5 default language ID 0x9 Manufacturer: Lucent Technologies, Inc. Product: ELSA Modem Board ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PESS hub.c: port 1, portstatus 103, change 10, 12 Mb/s hub.c: new USB device 00:0f.0-1, assigned address 6 usb.c: kmalloc IF c37b0400, numif 2 usb.c: kmalloc IF c37b0600, numif 2 usb.c: skipped 4 class/vendor specific interface descriptors usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0 usb.c: USB device number 6 default language ID 0x9 Manufacturer: Lucent Technologies, Inc. Product: ELSA Modem Board ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PESS hub.c: port 1, portstatus 103, change 10, 12 Mb/s hub.c: new USB device 00:0f.0-1, assigned address 7 usb.c: kmalloc IF c37b0600, numif 2 usb.c: kmalloc IF c37b0400, numif 2 usb.c: skipped 4 class/vendor specific interface descriptors usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0 ohci-q.c: urb c393acc0 TD 2 of 3, patch ED ohci-q.c: urb c393acc0 TD 1 CC 5, len=0 hcd.c: giveback urb c393acc0 status -110 len 0 usb.c: error getting string descriptor 0 (error=-110) ohci-q.c: urb c393acc0 TD 1 of 3, patch ED ohci-q.c: urb c393acc0 TD 0 CC 5, len=0 hcd.c: giveback urb c393acc0 status -110 len 0 usb.c: error getting string descriptor 0 (error=-110) ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00030100 PESC CSC PPS hub.c: port 1, portstatus 100, change 3, 12 Mb/s hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00030100 PESC CSC PPS hub.c: port 1, portstatus 100, change 3, 12 Mb/s hub.c: hub / port 1 connection change hub.c: hub / port 1, portstatus 100, change 3, 12 Mb/s hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s ohci-hub.c: 00:0f.0: GetStatus roothub.portstatus [1] = 0x00020100 PESC PPS hub.c: port 1, portstatus 100, change 2, 12 Mb/s hub.c: hub / port 1 enable change, status 100 hub.c: port 2, portstatus 303, change 0, 1.5 Mb/s # Finally unplug ACM again. -- Tom Rini (TR1265) http://gate.crashing.org/~trini/ _______________________________________________________________ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
