Hello Everyone I have a problem in USB My system use PowerPC 405EP and kernel 2.6.2. There is no problem in normal condition but USB dead in hard condition(System Load High). When it was happened by copy data to harddisk. I suppose it caused by busy state in PCI Bus. The Kernel Message is
ohci_hcd 0000:00:03.0: OHCI Unrecoverable Error, disabled OHCI PCI Status: 0x0210 ohci_hcd 0000:00:03.0: OHCI controller state ohci_hcd 0000:00:03.0: OHCI 1.0, with legacy support registers ohci_hcd 0000:00: 03.0: control 0x083 HCFS=operational CBSR=3 ohci_hcd 0000:00:03.0: cmdstatus 0x00000 SOC=0 ohci_hcd 0000:00:03.0: intrstatus 0x00000074 RHSC FNO UE SF ohci_hcd 0000:00:03.0: intrenable 0x80000012 MIE UE WDH ohci_hcd 0000:00: 03.0: hcca frame #8947 ohci_hcd 0000:00:03.0: roothub.a ff000202 POTPGT=255 NPS NDP=2 ohci_hcd 0000:00:03.0: roothub.b 00000000 PPCM=0000 DR=0000 ohci_hcd 0000:00:03.0: roothub.status 00000000 ohci_hcd 0000:00: 03.0: roothub.portstatus [0] 0x00000100 PPS ohci_hcd 0000:00:03.0: roothub.portstatus [1] 0x00000100 PPS ohci_hcd 0000:00:03.0: reset, control = 0x83 ohci_hcd 0000:00:03.0: HC died; cleaning up ohci_hcd 0000:00: 03.1: OHCI Unrecoverable Error, disabled OHCI PCI Status: 0x0210 ohci_hcd 0000:00:03.1: OHCI controller state ohci_hcd 0000:00:03.1: OHCI 1.0, with legacy support registers ohci_hcd 0000:00:03.1: control 0x08f HCFS=operational IE PLE CBSR=3 ohci_hcd 0000:00:03.1: cmdstatus 0x00002 SOC=0 CLF ohci_hcd 0000:00:03.1: intrstatus 0x00000074 RHSC FNO UE SF ohci_hcd 0000:00:03.1: intrenable 0x80000012 MIE UE WDH ohci_hcd 0000:00:03.1: hcca frame #852c ohci_hcd 0000:00:03.1: roothub.a ff000202 POTPGT=255 NPS NDP=2 ohci_hcd 0000:00:03.1: roothub.b 00000000 PPCM=0000 DR=0000 ohci_hcd 0000:00:03.1: roothub.status 00000000 ohci_hcd 0000:00:03.1: roothub.portstatus [0] 0x00000303 LSDA PPS PES CCS ohci_hcd 0000:00:03.1: roothub.portstatus [1] 0x00000100 PPS ohci_hcd 0000:00:03.1: reset, control = 0x8f ohci_hcd 0000:00:03.1: HC died; cleaning up usb 3-1: USB disconnect, address 2 usb 3-1: usb_disable_device nuking all URBs ohci_hcd 0000:00:03.1: shutdown urb c7cb8380 pipe 40408280 ep1in-intr ohci_hcd 0000:00:03.1: leak ed c8036040 (#2) state 0 (has tds) usb 3-1: unregistering interface 3-1:1.0 usb 3-1: hcd_unlink_urb c7cb8380 fail -22 usb 3-1: hcd_unlink_urb c7cb82c0 fail -22 usb 3-1: hcd_unlink_urb c7cb8380 fail -22 I think my system has problem but I don't know what kennel message mean. Anyone help me? Thank you. ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. Get Certified Today Register for a JBoss Training Course. Free Certification Exam for All Training Attendees Through End of 2005. For more info visit: http://ads.osdn.com/?ad_idv28&alloc_id845&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
