Messages in this thread | | | Date | Mon, 14 Feb 2000 21:40:04 +0000 (GMT) | From | Tim Waugh <> | Subject | USB in 2.3.45pre2 |
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I just saw this happen. I was using a DC240 digital camera, and suddenly /dev/kodak (c 180 80) became unopenable.
Briefly, camera #0 was detected, but then suddenly #0 went away and was replaced by #1. Unplugging and replugging the camera made things better again.
Tim. */
[...] Manufacturer: Eastman Kodak Company usb-uhci-debug.h: uhci_show_td c65bd240 (065BD240) usb-uhci-debug.h: MaxLen=07 DT1 EndPt=0 Dev=2, PID=69( IN ) (buf=068d64e0) usb-uhci-debug.h: Len=7ff e3 SPD usb-uhci-debug.h: Depth first, link points to TD @ 065bd280 usb-uhci-debug.h: uhci_show_td c65bd840 (065BD840) usb-uhci-debug.h: MaxLen=7ff DT1 EndPt=0 Dev=2, PID=e1( OUT ) (buf=00000000) usb-uhci-debug.h: Len=00 e3 IOC Active usb-uhci-debug.h: Link Terminate Product: KODAK DC240 Zoom Digital Camera dc2xx.c: USB Camera #0 connected usb.c: dc2xx driver claimed interface c2d0a4a0 Length = 18 DescriptorType = 01 USB version = 1.00 Vendor:Product = 040a:0120 MaxPacketSize0 = 8 NumConfigurations = 1 Device version = 1.08 Device Class:SubClass:Protocol = 00:00:00 Per-interface classes Configuration: bLength = 9 bDescriptorType = 02 wTotalLength = 0020 bNumInterfaces = 01 bConfigurationValue = 01 iConfiguration = 00 bmAttributes = 40 MaxPower = 100mA
Interface: 0 Alternate Setting: 0 bLength = 9 bDescriptorType = 04 bInterfaceNumber = 00 bAlternateSetting = 00 bNumEndpoints = 02 bInterface Class:SubClass:Protocol = 00:00:00 iInterface = 00 Endpoint: bLength = 7 bDescriptorType = 05 bEndpointAddress = 01 (out) bmAttributes = 02 (Bulk) wMaxPacketSize = 0040 bInterval = 00 Endpoint: bLength = 7 bDescriptorType = 05 bEndpointAddress = 82 (in) bmAttributes = 02 (Bulk) wMaxPacketSize = 0040 bInterval = 00 hub.c: port 1 connection change hub.c: portstatus 100, change 3, High Speed usb.c: USB disconnect on device 2 dc2xx.c: USB Camera #0 disconnected hub.c: port 1 enable change, status 100 hub.c: port 1 connection change hub.c: portstatus 101, change 1, High Speed hub.c: portstatus 103, change 0, High Speed usb.c: USB new device connect, assigned device number 2 usb.c: kmalloc IF c3fe9f80, numif 1 usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0 usb.c: USB device number 2 default language ID 0x409 usb-uhci-debug.h: uhci_show_td c433fa20 (0433FA20) usb-uhci-debug.h: MaxLen=07 DT0 EndPt=0 Dev=2, PID=69( IN ) (buf=068d6ee8) usb-uhci-debug.h: Len=03 e3 SPD usb-uhci-debug.h: Depth first, link points to TD @ 0433fa60 usb-uhci-debug.h: uhci_show_td c1fcd080 (01FCD080) usb-uhci-debug.h: MaxLen=7ff DT1 EndPt=0 Dev=2, PID=e1( OUT ) (buf=00000000) usb-uhci-debug.h: Len=00 e3 IOC Active usb-uhci-debug.h: Link Terminate Manufacturer: Eastman Kodak Company usb-uhci-debug.h: uhci_show_td c1fcd240 (01FCD240) usb-uhci-debug.h: MaxLen=07 DT1 EndPt=0 Dev=2, PID=69( IN ) (buf=068d6f00) usb-uhci-debug.h: Len=7ff e3 SPD usb-uhci-debug.h: Depth first, link points to TD @ 01fcd280 usb-uhci-debug.h: uhci_show_td c1fcd840 (01FCD840) usb-uhci-debug.h: MaxLen=7ff DT1 EndPt=0 Dev=2, PID=e1( OUT ) (buf=00000000) usb-uhci-debug.h: Len=00 e3 IOC Active usb-uhci-debug.h: Link Terminate Product: KODAK DC240 Zoom Digital Camera dc2xx.c: USB Camera #1 connected usb.c: dc2xx driver claimed interface c3fe9f80 Length = 18 DescriptorType = 01 USB version = 1.00 Vendor:Product = 040a:0120 MaxPacketSize0 = 8 NumConfigurations = 1 Device version = 1.08 Device Class:SubClass:Protocol = 00:00:00 Per-interface classes Configuration: bLength = 9 bDescriptorType = 02 wTotalLength = 0020 bNumInterfaces = 01 bConfigurationValue = 01 iConfiguration = 00 bmAttributes = 40 MaxPower = 100mA
Interface: 0 Alternate Setting: 0 bLength = 9 bDescriptorType = 04 bInterfaceNumber = 00 bAlternateSetting = 00 bNumEndpoints = 02 bInterface Class:SubClass:Protocol = 00:00:00 iInterface = 00 Endpoint: bLength = 7 bDescriptorType = 05 bEndpointAddress = 01 (out) bmAttributes = 02 (Bulk) wMaxPacketSize = 0040 bInterval = 00 Endpoint: bLength = 7 bDescriptorType = 05 bEndpointAddress = 82 (in) bmAttributes = 02 (Bulk) wMaxPacketSize = 0040 bInterval = 00
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