Re: broken ftdi_sio communication on MIPSEL router, various 2.6.3x.x kernels (usbmon logs etc.)

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On Sun, 6 Dec 2009, Andreas Mohr wrote:

> Oh, and what the HELL is error -145 as displayed by
> 
> usbcore: registered new interface driver ftdi_sio
> ftdi_sio: v1.5.0:USB FTDI Serial Converters Driver
> usb 2-1.1.4: lsusb timed out on ep0in len=0/255
> usb 2-1.1.4: usbfs: USBDEVFS_CONTROL failed cmd lsusb rqt 128 rq 6 len
> 255 ret -145
> usb 2-1.1.4: lsusb timed out on ep0in len=8/255
> 
> and lsusb -v:
> 
> cannot read device status, Connection timed out (145)
> 
> I cannot find this value in any /usr/include/asm-generic errno
> headers... --> uninitialized error return, or USB-specific code??
> (OTOH I cannot find it in linux/include/ and usb directories either!!)

In the kernel source directory:

$ grep 145 arch/mips/include/asm/errno*
#define ETIMEDOUT       145     /* Connection timed out */

Alan Stern

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