On Thu, 25 Mar 2010, Alan Stern wrote:
On Thu, 25 Mar 2010, Justin Piszcz wrote: No, it all looks normal. As a check you could compare this with the file contents while the mouse is still operating normally. About the only difference should be the "hcca frame" line, which changes constantly. I guess the next test should be to wait for the mouse to stop working, unplug the mouse, and then see once again what these files contain. Alan Stern
Done, here is the output: BEFORE UNPLUG: # cat ./kernel/debug/usb/ohci/0000:00:0b.0/periodic size = 32 0 [117]: ed8/f674a040 (ls dev2 ep1in-int qlen 1 max 8 00083082) 1 [ 98]: ed8/f674a0c0 (ls dev3 ep1in-int qlen 1 max 5 00053083) 8 [117]: ed8/f674a040 9 [ 98]: ed8/f674a0c0 16 [117]: ed8/f674a040 17 [ 98]: ed8/f674a0c0 24 [117]: ed8/f674a040 25 [ 98]: ed8/f674a0c0 UNPLUG: # cat ./kernel/debug/usb/ohci/0000:00:0b.0/periodic size = 32 0 [117]: ed8/f674a040 (ls dev2 ep1in-int qlen 1 max 8 00083082) 8 [117]: ed8/f674a040 16 [117]: ed8/f674a040 24 [117]: ed8/f674a040 AFTER PLUG BACK IN: # cat ./kernel/debug/usb/ohci/0000:00:0b.0/periodic size = 32 0 [117]: ed8/f674a040 (ls dev2 ep1in-int qlen 1 max 8 00083082) 8 [117]: ed8/f674a040 16 [117]: ed8/f674a040 24 [117]: ed8/f674a040 KERNEL MESSAGES: [ 30.569377] usb 2-5:1.0: uevent [ 30.572365] usb 2-6:1.0: uevent [ 1053.663314] usb usb1: uevent [ 1053.663404] usb 1-0:1.0: uevent [ 1053.663455] usb usb2: uevent [ 1053.663530] usb 2-0:1.0: uevent [ 1053.663582] usb 2-5: uevent [ 1053.663656] usb 2-5:1.0: uevent [ 1053.663706] usb 2-6: uevent [ 1053.663777] usb 2-6:1.0: uevent [333937.016444] hub 2-0:1.0: state 7 ports 8 chg 0000 evt 0040 [333937.016453] ohci_hcd 0000:00:0b.0: GetStatus roothub.portstatus [5] = 0x00030300 PESC CSC LSDA PPS [333937.016458] hub 2-0:1.0: port 6, status 0300, change 0003, 1.5 Mb/s [333937.016461] usb 2-6: USB disconnect, address 3 [333937.016463] usb 2-6: unregistering device [333937.016465] usb 2-6: usb_disable_device nuking all URBs [333937.016472] ohci_hcd 0000:00:0b.0: shutdown urb f6a2d540 ep1in-intr Justin. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
