Device side: [42949500.330000] imx_udc imx_udc.0: USB_INTR=[ suspend] [42949500.330000] imx_udc imx_udc.0: USB_STAT=[ suspend CFG=0, INTF=0, ALTR=0] [42949500.330000] g_ether gadget: suspend [42949500.500000] imx_udc imx_udc.0: USB_INTR=[ wake resume reset] [42949500.500000] imx_udc imx_udc.0: USB_STAT=[ reset CFG=0, INTF=0, ALTR=0] [42949500.500000] g_ether gadget: resume [42949500.550000] imx_udc imx_udc.0: USB_INTR=[ noreset] [42949500.550000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949500.560000] imx_udc imx_udc.0: USB_INTR=[ suspend] [42949500.560000] imx_udc imx_udc.0: USB_STAT=[ suspend CFG=0, INTF=0, ALTR=0] [42949500.560000] g_ether gadget: suspend [42949500.710000] imx_udc imx_udc.0: USB_INTR=[ wake resume reset] [42949500.710000] imx_udc imx_udc.0: USB_STAT=[ reset CFG=0, INTF=0, ALTR=0] [42949500.710000] g_ether gadget: resume [42949500.760000] imx_udc imx_udc.0: USB_INTR=[ noreset] [42949500.760000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949500.860000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949500.860000] imx_udc imx_udc.0: SETUP 80.06 v0100 i0000 l0040 [42949500.860000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949500.860000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949500.860000] imx_udc imx_udc.0: ep0 IN request for [18] bytes; dump <12-01-00-02-02-00-00-20-25-05-a1-a4-14-03-01-02-00-01-> [42949500.860000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949500.860000] imx_udc imx_udc.0: bytes sent: 18 [42949500.860000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow] [42949500.860000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof eot] [42949500.870000] imx_udc imx_udc.0: USB_INTR=[ reset] [42949500.870000] imx_udc imx_udc.0: USB_STAT=[ reset CFG=0, INTF=0, ALTR=0] [42949500.920000] imx_udc imx_udc.0: USB_INTR=[ noreset] [42949500.920000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949500.970000] imx_udc imx_udc.0: EP0_INTR=[ fempty] [42949500.980000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949500.980000] imx_udc imx_udc.0: SETUP 80.06 v0100 i0000 l0012 [42949500.980000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949500.980000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949500.980000] imx_udc imx_udc.0: ep0 IN request for [18] bytes; dump <12-01-00-02-02-00-00-20-25-05-a1-a4-14-03-01-02-00-01-> [42949500.980000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949500.980000] imx_udc imx_udc.0: bytes sent: 18 [42949500.980000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow] [42949500.990000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof eot] [42949500.990000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949500.990000] imx_udc imx_udc.0: SETUP 80.06 v0600 i0000 l000a [42949500.990000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949500.990000] imx_udc imx_udc.0: protocol STALL, ep0 err -95 [42949500.990000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_STALL [42949500.990000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow] [42949500.990000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949500.990000] imx_udc imx_udc.0: SETUP 80.06 v0600 i0000 l000a [42949500.990000] imx_udc imx_udc.0: from EP0_STALL to EP0_IN_DATA_PHASE [42949500.990000] imx_udc imx_udc.0: protocol STALL, ep0 err -95 [42949500.990000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_STALL [42949500.990000] imx_udc imx_udc.0: EP0_INTR=[ fempty] [42949500.990000] imx_udc imx_udc.0: EP0_INTR=[ flow eof devreq] [42949500.990000] imx_udc imx_udc.0: SETUP 80.06 v0600 i0000 l000a [42949500.990000] imx_udc imx_udc.0: from EP0_STALL to EP0_IN_DATA_PHASE [42949500.990000] imx_udc imx_udc.0: protocol STALL, ep0 err -95 [42949500.990000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_STALL [42949501.000000] imx_udc imx_udc.0: EP0_INTR=[ fempty] [42949501.000000] imx_udc imx_udc.0: EP0_INTR=[ flow eof devreq] [42949501.000000] imx_udc imx_udc.0: SETUP 80.06 v0200 i0000 l0009 [42949501.000000] imx_udc imx_udc.0: from EP0_STALL to EP0_IN_DATA_PHASE [42949501.000000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949501.000000] imx_udc imx_udc.0: ep0 IN request for [9] bytes; dump <09-02-50-00-02-01-00-c0-01-> [42949501.000000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949501.000000] imx_udc imx_udc.0: bytes sent: 9 [42949501.000000] imx_udc imx_udc.0: EP0_INTR=[ fempty] [42949501.000000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof eot] [42949501.000000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949501.000000] imx_udc imx_udc.0: SETUP 80.06 v0200 i0000 l0050 [42949501.000000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949501.000000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949501.000000] imx_udc imx_udc.0: ep0 IN request for [80] bytes; dump <09-02-50-00-02-01-00-c0-01-09-04-00-00-01-02-06-00-03-05-24-00-10-01-05-24-06-00-01-0d-24-0f-05-00-00-00-00-ea-05-00-00-00-07-05-84-03-10-00-20-09-04-01-00-00-0a-00-00-00-09-04-01-01-02-0a-00-00-04-07-05-81-02-40-00-00-07-05-02-02-40-00-00-> [42949501.000000] imx_udc imx_udc.0: packet overfill ep0 fifo [42949501.000000] imx_udc imx_udc.0: bytes sent: 32 [42949501.000000] imx_udc imx_udc.0: EP0_INTR=[ full fempty flow] [42949501.000000] imx_udc imx_udc.0: packet overfill ep0 fifo [42949501.000000] imx_udc imx_udc.0: bytes sent: 0 [42949501.000000] imx_udc imx_udc.0: EP0_INTR=[ eof] [42949501.000000] imx_udc imx_udc.0: packet overfill ep0 fifo [42949501.000000] imx_udc imx_udc.0: bytes sent: 32 [42949501.010000] imx_udc imx_udc.0: EP0_INTR=[ full] [42949501.010000] imx_udc imx_udc.0: packet overfill ep0 fifo [42949501.010000] imx_udc imx_udc.0: bytes sent: 0 [42949501.010000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof] [42949501.010000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949501.010000] imx_udc imx_udc.0: bytes sent: 16 [42949501.010000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof eot] [42949501.010000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949501.010000] imx_udc imx_udc.0: SETUP 80.06 v0300 i0000 l00ff [42949501.010000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949501.010000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949501.010000] imx_udc imx_udc.0: ep0 IN request for [4] bytes; dump <04-03-09-04-> [42949501.010000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949501.010000] imx_udc imx_udc.0: bytes sent: 4 [42949501.010000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow] [42949501.010000] imx_udc imx_udc.0: EP0_INTR=[ eof eot] [42949501.010000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949501.010000] imx_udc imx_udc.0: SETUP 80.06 v0302 i0409 l00ff [42949501.010000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949501.010000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949501.010000] imx_udc imx_udc.0: ep0 IN request for [32] bytes; dump <20-03-45-00-74-00-68-00-65-00-72-00-6e-00-65-00-74-00-20-00-47-00-61-00-64-00-67-00-65-00-74-00-> [42949501.010000] imx_udc imx_udc.0: zero packet [42949501.010000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949501.010000] imx_udc imx_udc.0: bytes sent: 32 [42949501.020000] imx_udc imx_udc.0: EP0_INTR=[ full fempty flow] [42949501.020000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof] [42949501.020000] imx_udc imx_udc.0: EP0_INTR=[ eot] [42949501.020000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949501.020000] imx_udc imx_udc.0: SETUP 80.06 v0301 i0409 l00ff [42949501.020000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949501.020000] imx_udc imx_udc.0: USB_STAT=[ CFG=0, INTF=0, ALTR=0] [42949501.020000] imx_udc imx_udc.0: ep0 IN request for [60] bytes; dump <3c-03-4c-00-69-00-6e-00-75-00-78-00-20-00-32-00-2e-00-36-00-2e-00-32-00-38-00-2d-00-72-00-63-00-33-00-20-00-77-00-69-00-74-00-68-00-20-00-69-00-6d-00-78-00-5f-00-75-00-64-00-63-00-> [42949501.020000] imx_udc imx_udc.0: packet overfill ep0 fifo [42949501.020000] imx_udc imx_udc.0: bytes sent: 32 [42949501.020000] imx_udc imx_udc.0: EP0_INTR=[ full fempty flow] [42949501.020000] imx_udc imx_udc.0: packet overfill ep0 fifo [42949501.020000] imx_udc imx_udc.0: bytes sent: 0 [42949501.020000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof] [42949501.020000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949501.020000] imx_udc imx_udc.0: bytes sent: 28 [42949501.020000] imx_udc imx_udc.0: EP0_INTR=[ fempty flow eof eot] [42949501.030000] imx_udc imx_udc.0: USB_INTR=[ config] [42949501.030000] imx_udc imx_udc.0: USB_STAT=[ CFG=1, INTF=0, ALTR=0] [42949501.030000] imx_udc imx_udc.0: orig config C=0, I=0, A=0 / req config C=1, I=0, A=0 [42949501.030000] g_ether gadget: full speed config #1: CDC Ethernet (ECM) [42949501.030000] imx_udc imx_udc.0: ENABLED ep4in-int [42949501.030000] g_ether gadget: init ecm [42949501.030000] g_ether gadget: notify connect false [42949501.030000] imx_udc imx_udc.0: USB_STAT=[ CFG=1, INTF=0, ALTR=0] [42949501.030000] imx_udc imx_udc.0: ep4 IN request for [8] bytes; dump [42949501.030000] g_ether gadget: notify speed 9728000 [42949501.030000] imx_udc imx_udc.0: USB_STAT=[ CFG=1, INTF=0, ALTR=0] [42949501.030000] imx_udc imx_udc.0: ep4 IN request for [16] bytes; dump [42949501.030000] imx_udc imx_udc.0: packet overfill ep4in-int fifo [42949501.030000] imx_udc imx_udc.0: bytes sent: 0 [42949501.030000] imx_udc imx_udc.0: ep4in-int req not completed [42949501.030000] imx_udc imx_udc.0: EP4_INTR=[] [42949501.030000] imx_udc imx_udc.0: EP4_STAT=[ bcount=8] [42949501.030000] imx_udc imx_udc.0: EP4_FSTAT=[ fready falarm] [42949501.030000] imx_udc imx_udc.0: bytes sent: 8 [42949501.030000] imx_udc imx_udc.0: ep4in-int req completed [42949501.030000] imx_udc imx_udc.0: EP4_INTR=[] [42949501.030000] imx_udc imx_udc.0: EP4_STAT=[ bcount=8] [42949501.030000] imx_udc imx_udc.0: EP4_FSTAT=[ fready falarm] [42949501.030000] imx_udc imx_udc.0: packet overfill ep4in-int fifo [42949501.030000] imx_udc imx_udc.0: bytes sent: 0 [42949501.030000] imx_udc imx_udc.0: ep4in-int req not completed [42949501.030000] imx_udc imx_udc.0: EP4_INTR=[] [42949501.030000] imx_udc imx_udc.0: EP4_STAT=[ bcount=8] [42949501.030000] imx_udc imx_udc.0: EP4_FSTAT=[ fready falarm] [42949501.030000] imx_udc imx_udc.0: gadget reply set config [42949501.050000] imx_udc imx_udc.0: EP0_INTR=[ fempty] [42949501.790000] imx_udc imx_udc.0: USB_INTR=[ config] [42949501.790000] imx_udc imx_udc.0: USB_STAT=[ CFG=1, INTF=1, ALTR=1] [42949501.790000] imx_udc imx_udc.0: orig config C=1, I=0, A=0 / req config C=1, I=1, A=1 [42949501.790000] g_ether gadget: activate ecm [42949501.790000] imx_udc imx_udc.0: ENABLED ep1in-bulk [42949501.790000] imx_udc imx_udc.0: ENABLED ep2out-bulk [42949501.790000] usb0: qlen 2 [42949501.790000] g_ether gadget: ecm_close [42949501.790000] imx_udc imx_udc.0: gadget reply set config [42949501.790000] imx_udc imx_udc.0: EP0_INTR=[ fempty eof devreq] [42949501.790000] imx_udc imx_udc.0: SETUP 80.06 v0304 i0409 l00ff [42949501.790000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949501.790000] imx_udc imx_udc.0: USB_STAT=[ CFG=1, INTF=1, ALTR=1] [42949501.790000] imx_udc imx_udc.0: ep0 IN request for [36] bytes; dump <24-03-43-00-44-00-43-00-20-00-45-00-74-00-68-00-65-00-72-00-6e-00-65-00-74-00-20-00-44-00-61-00-74-00-61-00-> [42949501.790000] imx_udc imx_udc.0: packet overfill ep0 fifo [42949501.790000] imx_udc imx_udc.0: bytes sent: 32 [42949501.790000] imx_udc imx_udc.0: EP0_INTR=[ full flow] [42949501.790000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949501.790000] imx_udc imx_udc.0: bytes sent: 4 [42949501.790000] imx_udc imx_udc.0: EP0_INTR=[ fempty eof eot] [42949501.790000] imx_udc imx_udc.0: EP0_INTR=[ eof devreq] [42949501.790000] imx_udc imx_udc.0: SETUP 80.06 v0305 i0409 l00ff [42949501.790000] imx_udc imx_udc.0: from EP0_IDLE to EP0_IN_DATA_PHASE [42949501.790000] imx_udc imx_udc.0: USB_STAT=[ CFG=1, INTF=1, ALTR=1] [42949501.790000] imx_udc imx_udc.0: ep0 IN request for [26] bytes; dump <1a-03-46-00-41-00-44-00-33-00-33-00-44-00-43-00-44-00-37-00-44-00-37-00-46-00-> [42949501.790000] imx_udc imx_udc.0: from EP0_IN_DATA_PHASE to EP0_IDLE [42949501.790000] imx_udc imx_udc.0: bytes sent: 26 [42949501.790000] imx_udc imx_udc.0: EP0_INTR=[ fempty] [42949501.800000] imx_udc imx_udc.0: EP0_INTR=[ flow eof eot] Host side: usb usb1: usb resume ehci_hcd 0000:00:1d.7: resume root hub hub 1-0:1.0: hub_resume ehci_hcd 0000:00:1d.7: GetStatus port 8 status 001803 POWER sig=j CSC CONNECT hub 1-0:1.0: state 7 ports 8 chg 0000 evt 0000 ehci_hcd 0000:00:1d.7: GetStatus port 8 status 001803 POWER sig=j CSC CONNECT hub 1-0:1.0: port 8, status 0501, change 0001, 480 Mb/s hub 1-0:1.0: debounce: port 8: total 100ms stable 100ms status 0x501 ehci_hcd 0000:00:1d.7: port 8 full speed --> companion ehci_hcd 0000:00:1d.7: GetStatus port 8 status 003801 POWER OWNER sig=j CONNECT hub 1-0:1.0: port 8 not reset yet, waiting 50ms usb usb5: usb resume usb usb5: wakeup_rh hub 5-0:1.0: hub_resume uhci_hcd 0000:00:1d.3: port 2 portsc 0093,00 ehci_hcd 0000:00:1d.7: GetStatus port 8 status 003002 POWER OWNER sig=se0 CSC hub 1-0:1.0: state 7 ports 8 chg 0000 evt 0100 hub 5-0:1.0: state 7 ports 2 chg 0000 evt 0004 uhci_hcd 0000:00:1d.3: port 2 portsc 0093,00 hub 5-0:1.0: port 2, status 0101, change 0001, 12 Mb/s hub 5-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x101 usb 5-2: new full speed USB device using uhci_hcd and address 2 usb 5-2: ep0 maxpacket = 32 usb 5-2: skipped 3 descriptors after interface usb 5-2: default language 0x0409 usb 5-2: uevent usb 5-2: usb_probe_device usb 5-2: configuration #1 chosen from 1 choice usb 5-2: adding 5-2:1.0 (config #1, interface 0) usb 5-2:1.0: uevent usbserial_generic 5-2:1.0: usb_probe_interface usbserial_generic 5-2:1.0: usb_probe_interface - got id usb 5-2: uhci_result_common: failed with status 440000 usb 5-2: uhci_result_common: failed with status 440000 usb 5-2: adding 5-2:1.1 (config #1, interface 1) usb 5-2:1.1: uevent usbserial_generic 5-2:1.1: usb_probe_interface usbserial_generic 5-2:1.1: usb_probe_interface - got id drivers/usb/core/inode.c: creating file '002' usb 5-2: New USB device found, idVendor=0525, idProduct=a4a1 usb 5-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 5-2: Product: Ethernet Gadget usb 5-2: Manufacturer: Linux 2.6.28-rc3 with imx_udc cdc_ether 5-2:1.0: usb_probe_interface cdc_ether 5-2:1.0: usb_probe_interface - got id cdc_ether 5-2:1.0: status ep4in, 16 bytes period 32 usb0: register 'cdc_ether' at usb-0000:00:1d.3-2, CDC Ethernet Device, 0a:d2:12:eb:66:5c usbcore: registered new interface driver cdc_ether hub 1-0:1.0: hub_suspend usb usb1: bus auto-suspend ehci_hcd 0000:00:1d.7: suspend root hub