m [<c01cec9c>] (unlink1+0x108/0x114)
[46999.140167] [<c01ceb94>] (unlink1+0x0/0x114) from [<c01cfc38>] (usb_hcd_unlink_urb+0x9c/0xf8)
[46999.140258] [<c01cfb9c>] (usb_hcd_unlink_urb+0x0/0xf8) from [<c01d0af4>] (usb_kill_urb+0x84/0x14c)
[46999.140319] r7:cfc11d80 r6:cfc11d80 r5:cf0a6000 r4:00000000
[46999.140380] [<c01d0a70>] (usb_kill_urb+0x0/0x14c) from [<c01d1d78>] (usb_start_wait_urb+0x80/0x120)
[46999.140441] r6:00001388 r5:cf0a7e50 r4:00000000
[46999.140502] [<c01d1cf8>] (usb_start_wait_urb+0x0/0x120) from [<c01d1ff8>] (usb_control_msg+0xc4/0xe8)
[46999.140563] [<c01d1f34>] (usb_control_msg+0x0/0xe8) from [<c01cacec>] (hub_port_init+0x3d8/0x634)
[46999.140655] [<c01ca914>] (hub_port_init+0x0/0x634) from [<c01cc3e4>] (hub_events+0x86c/0xe64)
[46999.140716] [<c01cbb78>] (hub_events+0x0/0xe64) from [<c01ce034>] (hub_thread+0x30/0x19c)
[46999.140777] [<c01ce004>] (hub_thread+0x0/0x19c) from [<c006da90>] (kthread+0x54/0x80)
[46999.140838] r6:00000000 r5:c01ce004 r4:00000000
[46999.140899] [<c006da3c>] (kthread+0x0/0x80) from [<c005a950>] (do_exit+0x0/0x7bc)
[46999.140960] r5:00000000 r4:00000000
[46999.140991] ---[ end trace 24f0a7c3bb577e01 ]---
[46999.142608] usb 1-1: khubd timed out on ep0out len=0/0
[46999.349212] usb 1-1: device not accepting address 113, error -110
[46999.349304] hub 1-0:1.0: unable to enumerate USB device on port 1
[46999.349334] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
[46999.349365] hub 1-0:1.0: port 1 enable change, status 00000501
[47001.349365] hub 1-0:1.0: hub_suspend
[47001.349456] usb usb1: bus auto-suspend
[47001.349487] musb_bus_suspend 2266: trying to suspend as a_host is_active=1
[47001.349548] usb usb1: bus suspend fail, err -16
[47001.349578] hub 1-0:1.0: hub_resume
[47001.349639] hub 1-0:1.0: port 1: status 0501 change 0000
[47001.349731] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 0000
[47001.349792] hub 1-0:1.0: port 1, status 0501, change 0000, 480 Mb/s
[47001.474426] usb 1-1: new high speed USB device using musb_hdrc and address 114
[47006.474365] usb 1-1: khubd timed out on ep0in len=0/64
[47011.474304] usb 1-1: khubd timed out on ep0in len=0/64
[47016.474365] usb 1-1: khubd timed out on ep0in len=0/64
[47016.599426] usb 1-1: device descriptor read/64, error -110
[47021.708526] usb 1-1: khubd timed out on ep0in len=0/64
[47025.622589] twl4030_usb twl4030_usb: HW_CONDITIONS 0x50/80; link 1
[47026.708557] usb 1-1: khubd timed out on ep0in len=0/64
[47026.833557] usb 1-1: device descriptor read/64, error -71
[47027.067962] usb 1-1: new high speed USB device using musb_hdrc and address 115
[47027.157104] twl4030_usb twl4030_usb: HW_CONDITIONS 0xd0/208; link 2
[47027.193359] usb 1-1: device descriptor read/64, error -71
[47027.427581] usb 1-1: device descriptor read/64, error -71
[47027.661651] usb 1-1: new high speed USB device using musb_hdrc and address 116
[47028.015533] Forced hostmode error: no device attached
[47028.083587] usb 1-1: device not accepting address 116, error -71
[47028.146087] hub 1-0:1.0: unable to enumerate USB device on port 1
[47028.146118] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
[47028.146148] hub 1-0:1.0: port 1, status 0501, change 0003, 480 Mb/s
[47028.302459] hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x501
[47028.427551] usb 1-1: new high speed USB device using musb_hdrc and address 118
[47028.552337] usb 1-1: device descriptor read/64, error -71
[47028.786682] usb 1-1: device descriptor read/64, error -71
[47029.021057] usb 1-1: new high speed USB device using musb_hdrc and address 119
[47029.146057] usb 1-1: device descriptor read/64, error -71
[47029.380706] usb 1-1: device descriptor read/64, error -71
[47029.615051] usb 1-1: new high speed USB device using musb_hdrc and address 120
[47030.036682] usb 1-1: device not accepting address 120, error -71
[47030.161773] usb 1-1: new high speed USB device using musb_hdrc and address 121
[47030.583557] usb 1-1: device not accepting address 121, error -71
[47030.583648] hub 1-0:1.0: unable to enumerate USB device on port 1
[47030.583679] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
[47030.583709] hub 1-0:1.0: port 1 enable change, status 00000501
[47033.216430] hub 1-0:1.0: hub_suspend
[47033.216491] usb usb1: bus auto-suspend
[47033.216522] musb_bus_suspend 2266: trying to suspend as a_host is_active=1
[47033.216583] usb usb1: bus suspend fail, err -16
[47033.216613] hub 1-0:1.0: hub_resume
[47033.216674] hub 1-0:1.0: port 1: status 0501 change 0000
[47033.216827] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 0000
[47033.216888] hub 1-0:1.0: port 1, status 0501, change 0000, 480 Mb/s
[47033.341339] usb 1-1: new high speed USB device using musb_hdrc and address 122
[47033.466430] usb 1-1: device descriptor read/64, error -71
[47033.700714] usb 1-1: device descriptor read/64, error -71
[47033.935089] usb 1-1: new high speed USB device using musb_hdrc and address 123
[47034.060089] usb 1-1: device descriptor read/64, error -71
[47034.294494] usb 1-1: device descriptor read/64, error -71
[47034.528869] usb 1-1: new high speed USB device using musb_hdrc and address 124
[47034.950714] usb 1-1: device not accepting address 124, error -71
[47035.076324] usb 1-1: new high speed USB device using musb_hdrc and address 125
[47035.497558] usb 1-1: device not accepting address 125, error -71
[47035.497650] hub 1-0:1.0: unable to enumerate USB device on port 1
[47035.497680] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
[47035.497711] hub 1-0:1.0: port 1 enable change, status 00000501
[47038.216430] hub 1-0:1.0: hub_suspend
[47038.216522] usb usb1: bus auto-suspend
[47038.216552] musb_bus_suspend 2266: trying to suspend as a_host is_active=1
[47038.216583] usb usb1: bus suspend fail, err -16
[47038.216613] hub 1-0:1.0: hub_resume
[47038.216705] hub 1-0:1.0: port 1: status 0501 change 0000
[47038.216796] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 0000
[47038.216857] hub 1-0:1.0: port 1, status 0501, change 0000, 480 Mb/s
[47038.341552] usb 1-1: new high speed USB device using musb_hdrc and address 126
[47038.466461] usb 1-1: device descriptor read/64, error -71
[47038.701019] usb 1-1: device descriptor read/64, error -71
[47038.935363] usb 1-1: new high speed USB device using musb_hdrc and address 127
[47039.060302] usb 1-1: device descriptor read/64, error -71
[47039.294616] usb 1-1: device descriptor read/64, error -71
[47039.528991] usb 1-1: new high speed USB device using musb_hdrc and address 2
[47039.950775] usb 1-1: device not accepting address 2, error -71
[47040.076232] usb 1-1: new high speed USB device using musb_hdrc and address 3
[47040.497711] usb 1-1: device not accepting address 3, error -71
[47040.497802] hub 1-0:1.0: unable to enumerate USB device on port 1
[47040.497833] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
[47040.497863] hub 1-0:1.0: port 1 enable change, status 00000501
[47043.218170] hub 1-0:1.0: hub_suspend
[47043.218200] usb usb1: bus auto-suspend
[47043.218231] musb_bus_suspend 2266: trying to suspend as a_host is_active=1
[47043.218261] usb usb1: bus suspend fail, err -16
[47043.218261] hub 1-0:1.0: hub_resume
[47043.218322] hub 1-0:1.0: port 1: status 0501 change 0000
[47043.218353] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 0000
[47043.218414] hub 1-0:1.0: port 1, status 0501, change 0000, 480 Mb/s
[47043.341339] usb 1-1: new high speed USB device using musb_hdrc and address 4
[47043.466400] usb 1-1: device descriptor read/64, error -71
[47043.700927] usb 1-1: device descriptor read/64, error -71
[47043.935211] usb 1-1: new high speed USB device using musb_hdrc and address 5
[47044.060211] usb 1-1: device descriptor read/64, error -71
[47044.294616] usb 1-1: device descriptor read/64, error -71
[47044.528961] usb 1-1: new high speed USB device using musb_hdrc and address 6
[47044.950714] usb 1-1: device not accepting address 6, error -71
[47045.075714] usb 1-1: new high speed USB device using musb_hdrc and address 7
[47045.497650] usb 1-1: device not accepting address 7, error -71
[47045.497772] hub 1-0:1.0: unable to enumerate USB device on port 1
[47045.497863] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
[47045.497924] hub 1-0:1.0: port 1 enable change, status 00000501
~ $