On Tue, Mar 3, 2009 at 1:13 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > There's not enough information here to tell what's going on. To get > more details you should build a kernel with CONFIG_USB_DEBUG enabled > and also turn on usbcore's usbfs_snoop module parameter. In addition > it wouldn't hurt to use usbmon while testing the program. usb 7-1: opened by process 6531: jtag usb 7-1: usbdev_ioctl: CONNECTINFO usb 7-2: opened by process 6531: jtag usb 7-2: usbdev_ioctl: CONNECTINFO usb usb7: opened by process 6531: jtag usb usb7: usbdev_ioctl: CONNECTINFO usb 7-1: opened by process 6531: jtag usb 7-1: usbdev_ioctl: IOCTL usb 7-2: opened by process 6531: jtag usb 7-2: usbdev_ioctl: IOCTL usb usb7: opened by process 6531: jtag usb usb7: usbdev_ioctl: IOCTL usb 6-1: opened by process 6531: jtag usb 6-1: usbdev_ioctl: CONNECTINFO usb usb6: opened by process 6531: jtag usb usb6: usbdev_ioctl: CONNECTINFO usb 6-1: opened by process 6531: jtag usb 6-1: usbdev_ioctl: IOCTL usb usb6: opened by process 6531: jtag usb usb6: usbdev_ioctl: IOCTL usb usb5: opened by process 6531: jtag usb usb5: usbdev_ioctl: CONNECTINFO usb usb5: opened by process 6531: jtag usb usb5: usbdev_ioctl: IOCTL usb 4-2: opened by process 6531: jtag usb 4-2: usbdev_ioctl: CONNECTINFO usb usb4: opened by process 6531: jtag usb usb4: usbdev_ioctl: CONNECTINFO usb 4-2: opened by process 6531: jtag usb 4-2: usbdev_ioctl: IOCTL usb usb4: opened by process 6531: jtag usb usb4: usbdev_ioctl: IOCTL usb usb3: opened by process 6531: jtag usb usb3: usbdev_ioctl: CONNECTINFO usb usb3: opened by process 6531: jtag usb usb3: usbdev_ioctl: IOCTL usb 2-4: opened by process 6531: jtag usb 2-4: usbdev_ioctl: CONNECTINFO usb usb2: opened by process 6531: jtag usb usb2: usbdev_ioctl: CONNECTINFO usb 2-4: opened by process 6531: jtag usb 2-4: usbdev_ioctl: IOCTL usb usb2: opened by process 6531: jtag usb usb2: usbdev_ioctl: IOCTL usb usb1: opened by process 6531: jtag usb usb1: usbdev_ioctl: CONNECTINFO usb usb1: opened by process 6531: jtag usb usb1: usbdev_ioctl: IOCTL usb 7-2: opened by process 6531: jtag usb 7-2: opened by process 6531: jtag usb 7-2: usbdev_ioctl: IOCTL usb 7-2: usbdev_ioctl: SETCONFIGURATION usb 7-2: usbfs: interface 1 claimed by ftdi_sio while 'jtag' sets config #1 usb 7-2: usbdev_ioctl: CLAIMINTERFACE usb 7-2: usbdev_ioctl: CONTROL usb 7-2: control write: bRequest=00 bRrequestType=40 wValue=0000 wIndex=0000 wLength=0000 usb 7-2: control write: data: usb 7-2: usbdev_ioctl: CONTROL usb 7-2: control write: bRequest=03 bRrequestType=40 wValue=4138 wIndex=0000 wLength=0000 usb 7-2: control write: data: usb 7-2: usbdev_ioctl: RELEASEINTERFACE usb 7-1: opened by process 6531: jtag usb 7-1: usbdev_ioctl: CONNECTINFO usb 7-2: opened by process 6531: jtag usb 7-2: usbdev_ioctl: CONNECTINFO usb usb7: opened by process 6531: jtag usb usb7: usbdev_ioctl: CONNECTINFO usb 7-1: opened by process 6531: jtag usb 7-1: usbdev_ioctl: IOCTL usb 7-2: opened by process 6531: jtag usb 7-2: usbdev_ioctl: IOCTL usb usb7: opened by process 6531: jtag usb usb7: usbdev_ioctl: IOCTL usb 6-1: opened by process 6531: jtag usb 6-1: usbdev_ioctl: CONNECTINFO usb usb6: opened by process 6531: jtag usb usb6: usbdev_ioctl: CONNECTINFO usb 6-1: opened by process 6531: jtag usb 6-1: usbdev_ioctl: IOCTL usb usb6: opened by process 6531: jtag usb usb6: usbdev_ioctl: IOCTL usb usb5: opened by process 6531: jtag usb usb5: usbdev_ioctl: CONNECTINFO usb usb5: opened by process 6531: jtag usb usb5: usbdev_ioctl: IOCTL usb 4-2: opened by process 6531: jtag usb 4-2: usbdev_ioctl: CONNECTINFO usb usb4: opened by process 6531: jtag usb usb4: usbdev_ioctl: CONNECTINFO usb 4-2: opened by process 6531: jtag usb 4-2: usbdev_ioctl: IOCTL usb usb4: opened by process 6531: jtag usb usb4: usbdev_ioctl: IOCTL usb usb3: opened by process 6531: jtag usb usb3: usbdev_ioctl: CONNECTINFO usb usb3: opened by process 6531: jtag usb usb3: usbdev_ioctl: IOCTL usb 2-4: opened by process 6531: jtag usb 2-4: usbdev_ioctl: CONNECTINFO usb usb2: opened by process 6531: jtag usb usb2: usbdev_ioctl: CONNECTINFO usb 2-4: opened by process 6531: jtag usb 2-4: usbdev_ioctl: IOCTL usb usb2: opened by process 6531: jtag usb usb2: usbdev_ioctl: IOCTL usb usb1: opened by process 6531: jtag usb usb1: usbdev_ioctl: CONNECTINFO usb usb1: opened by process 6531: jtag usb usb1: usbdev_ioctl: IOCTL usb 7-2: opened by process 6531: jtag usb 7-2: opened by process 6531: jtag usb 7-2: usbdev_ioctl: IOCTL usb 7-2: usbdev_ioctl: SETCONFIGURATION usb 7-2: usbfs: interface 1 claimed by ftdi_sio while 'jtag' sets config #1 usb 7-2: usbdev_ioctl: CLAIMINTERFACE usb 7-2: usbdev_ioctl: CONTROL usb 7-2: control write: bRequest=00 bRrequestType=40 wValue=0000 wIndex=0001 wLength=0000 usb 7-2: control write: data: usb 7-2: usbdev_ioctl: CONTROL usb 7-2: control write: bRequest=03 bRrequestType=40 wValue=4138 wIndex=0001 wLength=0000 usb 7-2: control write: data: usb 7-2: usbdev_ioctl: CONTROL usb 7-2: control write: bRequest=00 bRrequestType=40 wValue=0000 wIndex=0001 wLength=0000 usb 7-2: control write: data: usb 7-2: usbdev_ioctl: CONTROL usb 7-2: control write: bRequest=00 bRrequestType=40 wValue=0001 wIndex=0001 wLength=0000 usb 7-2: control write: data: usb 7-2: usbdev_ioctl: CONTROL usb 7-2: control write: bRequest=00 bRrequestType=40 wValue=0002 wIndex=0001 wLength=0000 usb 7-2: control write: data: usb 7-2: usbdev_ioctl: SUBMITURB usb 7-2: usbdev_ioctl: RELEASEINTERFACE jonsmirl@terra:/home/linus$ oot@terra:/sys/module/usbserial/parameters# cat /sys/kernel/debug/usbmon/7u ffff88011a878900 817547898 S Co:7:003:0 s 40 00 0000 0000 0000 0 ffff88011a878900 817549403 C Co:7:003:0 0 0 ffff88011a878900 817549436 S Co:7:003:0 s 40 03 4138 0000 0000 0 ffff88011a878900 817550400 C Co:7:003:0 0 0 ffff88011a8a4b40 817550818 S Co:7:003:0 s 40 00 0000 0001 0000 0 ffff88011a8a4b40 817551400 C Co:7:003:0 0 0 ffff88011a8a4b40 817551433 S Co:7:003:0 s 40 03 4138 0001 0000 0 ffff88011a8a4b40 817552398 C Co:7:003:0 0 0 ffff88011c5a33c0 817552425 S Co:7:003:0 s 40 00 0000 0001 0000 0 ffff88011c5a33c0 817553398 C Co:7:003:0 0 0 ffff88011c5a33c0 817553413 S Co:7:003:0 s 40 00 0001 0001 0000 0 ffff88011c5a33c0 817554401 C Co:7:003:0 0 0 ffff88011c5a33c0 817554418 S Co:7:003:0 s 40 00 0002 0001 0000 0 ffff88011c5a33c0 817555398 C Co:7:003:0 0 0 > > Alan Stern > > -- Jon Smirl jonsmirl@xxxxxxxxx -- 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
