Comment 5 for bug 243707

Matthew Carpenter (matt-eisgr) wrote :

My MacbookPro 4,1 still suffers from periodic disconnect/reconnects in Karmic. If I wait approx 2 secs they reconnect and I move on. Funkiness abounds. Periodically the NIC also drops connection, possibly with the same cause. As you can see from the input### it's happened a few times.

[509732.293194] hub 7-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
[509732.293200] usb 7-2: USB disconnect, address 74
[509732.330116] bcm5974: bcm5974: could not read from device
[509732.330122] bcm5974: mode switch failed
[509732.732594] usb 7-2: new full speed USB device using uhci_hcd and address 75
[509732.991337] usb 7-2: configuration #1 chosen from 1 choice
[509733.021578] input: Apple, Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.0/input/input155
[509733.021662] apple 0003:05AC:0230.0094: input,hidraw1: USB HID v1.11 Keyboard [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input0
[509733.508665] apple 0003:05AC:0230.0095: hidraw2: USB HID v1.11 Device [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input1
[509733.520167] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input156
[509734.292619] hub 7-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
[509734.292626] usb 7-2: USB disconnect, address 75
[509734.470095] bcm5974: bcm5974: could not read from device
[509734.810236] usb 7-2: new full speed USB device using uhci_hcd and address 76
[509735.031833] usb 7-2: configuration #1 chosen from 1 choice
[509735.063204] input: Apple, Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.0/input/input157
[509735.063284] apple 0003:05AC:0230.0096: input,hidraw1: USB HID v1.11 Keyboard [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input0
[509735.290614] usb 7-2: ctrl urb status -75 received
[509735.290707] apple 0003:05AC:0230.0097: hidraw2: USB HID v1.11 Device [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input1
[509735.300209] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input158
[509735.300346] hub 7-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
[509735.300350] usb 7-2: USB disconnect, address 76
[509735.720691] TKIP: RX tkey->key_idx=2 frame keyidx=1 priv=ffff8800b1c699c0
[509735.774045] usb 7-2: new full speed USB device using uhci_hcd and address 77
[509735.978757] usb 7-2: configuration #1 chosen from 1 choice
[509735.988575] input: Apple, Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.0/input/input159
[509735.988667] apple 0003:05AC:0230.0098: input,hidraw1: USB HID v1.11 Keyboard [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input0
[509736.494685] apple 0003:05AC:0230.0099: hidraw2: USB HID v1.11 Device [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input1
[509736.496737] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input160
[509759.376062] TKIP: RX tkey->key_idx=2 frame keyidx=1 priv=ffff8800b1c699c0