<6>[  283.477951] otg max8997_muic_usb_cb: usb mode=3
<6>[  283.477980] usb_otg_accessory_power: otg accessory power = 1
<6>[  283.485477] sec-battery sec-battery: sec_bat_set_property: cable was changed(0)
<6>[  283.485589] otg change mode : USB Cable Detached --> Host Attached (0 --> 3) disabled
<6>[  283.485686] max8997-charger max8997-charger: max8997_disable_charging: disable charging
<6>[  283.485781] host_notify: ndev name=usb_otg: from state=0 -> to state=1
<6>[  283.490995] max8922-charger max8922-charger: max8922_enable_charging: disable charging,TA
<6>[  283.497801] otg start: udc c0b5f900, regs f28dc000
<6>[  283.497947] otg probe start : 0xf28dc000
<6>[  283.498029] otg g_pUDCBase 0xf28dc000
<6>[  283.510260] otg phy_init
<6>[  283.663946] otg reg 0x40 = 4f54281a
<6>[  283.664028] s3c_otghcd s3c_otghcd: S3C OTGHCD
<6>[  283.670457] s3c_otghcd s3c_otghcd: new USB bus registered, assigned bus number 2
<6>[  283.670577] s3c_otghcd s3c_otghcd: irq 135, io mem 0x00000000
<6>[  283.795064] max8922-charger max8922-charger: max8922_is_charging: charging state = 0x1
<6>[  283.922108] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
<6>[  283.922144] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
<6>[  283.922178] usb usb2: Product: S3C OTGHCD
<6>[  283.922199] usb usb2: Manufacturer: Linux 3.0.28-Siyah-v3.1rc6+ EMSP_OTGHCD
<6>[  283.922231] usb usb2: SerialNumber: s3cotg
<6>[  283.925924] hub 2-0:1.0: USB hub found
<6>[  283.925976] hub 2-0:1.0: 1 port detected
<6>[  283.926018] OTG root_hub_feature(542): case SetPortFeature -USB_PORT_FEAT_POWER
<6>[  283.927212] usb usb2: otg host do not enter suspend.
<6>[  283.927256] OTG s5pc110_start_otg(206): OTG HCD Initialized HCD, bus=C110 OTG Controller, usbbus=2
<6>[  283.927514] max8997 5-0066: max8997_irq_thread: irq:359, irq_src:0xa
<6>[  283.927793] max8997-charger max8997-charger: max8997_chg_charger_irq: charger IRQ(1) occurred!
<6>[  283.927992] max8997 5-0066: max8997_irq_thread: irq:359, irq_src:0x8
<6>[  283.928236] max8997-muic max8997-muic: max8997_muic_irq: irq:445
<6>[  283.928445] max8997-muic max8997-muic: max8997_muic_detect_dev: STATUS1:0x0, 2:0x42
<6>[  283.928493] max8997-muic max8997-muic: max8997_muic_detect_dev: ATTACHED
<6>[  283.928535] max8997-muic max8997-muic: max8997_muic_handle_attach: OTG charging pump
<3>[  283.928593] [TSP] mxt224_ta_probe
<3>[  283.935091] [TSP]TA_probe MXT224 T9 Byte7 is 50
<3>[  283.945097] [TSP] TA_probe MXT224 T9 Byte11 is 5
<6>[  283.945319] sec-battery sec-battery: sec_bat_set_property: cable was changed(0)
<6>[  283.945394] max8997-muic max8997-muic: max8997_muic_irq: irq:449
<6>[  283.945435] max8997-charger max8997-charger: max8997_disable_charging: disable charging
<6>[  283.945741] max8922-charger max8922-charger: max8922_enable_charging: disable charging,TA
<6>[  283.945907] max8997-muic max8997-muic: max8997_muic_detect_dev: STATUS1:0x0, 2:0x42
<6>[  283.945954] max8997-muic max8997-muic: max8997_muic_detect_dev: ATTACHED
<6>[  283.945997] max8997-muic max8997-muic: max8997_muic_handle_attach: OTG charging pump
<3>[  283.946048] [TSP] mxt224_ta_probe
<3>[  283.946548] [TSP]TA_probe MXT224 T9 Byte7 is 50
<3>[  283.947260] [TSP] TA_probe MXT224 T9 Byte11 is 5
<6>[  283.947463] sec-battery sec-battery: sec_bat_set_property: cable was changed(0)
<6>[  283.947667] max8997 5-0066: max8997_irq_thread: irq:359, irq_src:0x0
<4>[  283.947707] max8997 5-0066: Unused interrupt source: 0x0
<6>[  284.250051] max8922-charger max8922-charger: max8922_is_charging: charging state = 0x1
<6>[  284.250122] max8997-charger max8997-charger: max8997_disable_charging: disable charging
<6>[  284.250506] max8922-charger max8922-charger: max8922_enable_charging: disable charging,TA
<6>[  284.412601] OTG otg_handle_interrupt(116): Disconnect  Interrupt
<6>[  284.412718] OTG otg_handle_interrupt(141): Port Interrupt
<6>[  284.412794] OTG process_port_intr(42): detect connection
<6>[  284.412982] OTG otg_handle_interrupt(116): Disconnect  Interrupt
<6>[  284.413073] OTG otg_handle_interrupt(141): Port Interrupt
<6>[  284.413156] OTG process_port_intr(42): detect connection
<6>[  284.413751] OTG otg_handle_interrupt(116): Disconnect  Interrupt
<6>[  284.413847] OTG otg_handle_interrupt(141): Port Interrupt
<6>[  284.413923] OTG process_port_intr(42): detect connection
<6>[  284.414041] OTG otg_handle_interrupt(141): Port Interrupt
<6>[  284.414118] OTG process_port_intr(42): detect connection
<6>[  284.414233] OTG otg_handle_interrupt(116): Disconnect  Interrupt
<6>[  284.414325] OTG otg_handle_interrupt(141): Port Interrupt
<6>[  284.414411] OTG process_port_intr(42): detect connection
<6>[  284.555132] max8922-charger max8922-charger: max8922_is_charging: charging state = 0x1
<6>[  284.640253] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<6>[  284.700143] OTG otg_handle_interrupt(141): Port Interrupt
<6>[  284.700222] OTG process_port_intr(54): port enable/disable changed
<6>[  284.780257] usb 2-1: new full speed USB device number 2 using s3c_otghcd

(some time later after the 30 second timeout for enumeration)

<3>[  314.889757] usb 2-1: device descriptor read/64, error -104
<6>[  314.990190] OTG otg_handle_interrupt(141): Port Interrupt
<6>[  314.990273] OTG process_port_intr(54): port enable/disable changed
<6>[  314.990457] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.060479] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.060568] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.129505] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.129589] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.194267] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.194346] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.262638] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.262722] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.332187] hub 2-0:1.0: cannot reset port 1 (err = -1)
<3>[  315.332265] hub 2-0:1.0: Cannot enable port 1.  Maybe the USB cable is bad?
<6>[  315.332423] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.400428] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.400512] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.470190] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.470274] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.536227] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.536309] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.607442] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.607532] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.675095] hub 2-0:1.0: cannot reset port 1 (err = -1)
<3>[  315.675173] hub 2-0:1.0: Cannot enable port 1.  Maybe the USB cable is bad?
<6>[  315.675336] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.742480] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.742561] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.810083] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.810164] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.879986] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.880126] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  315.949186] hub 2-0:1.0: cannot reset port 1 (err = -1)
<6>[  315.949271] OTG root_hub_feature(548): case SetPortFeature -USB_PORT_FEAT_RESET
<3>[  316.014243] hub 2-0:1.0: cannot reset port 1 (err = -1)
<3>[  316.014320] hub 2-0:1.0: Cannot enable port 1.  Maybe the USB cable is bad?
<3>[  316.014446] hub 2-0:1.0: unable to enumerate USB device on port 1