g_file_storage problem using linux kernel 2.6.28 on SMDK2440 platform

[Michael Trimarchi]

Hi,

YongLi wrote:
> Hello All,
>
> I am testing the g_file_storage module on SMDK2440 platform using linux 
> 2.6.28
>
> there are two problems:
> 1. If I enable the VERBOSE_DEBUG and DUMP_MSGS in the File_storage.c, Winxp 
> host can get the U disk,
> however, if I disable the debug option, Winxp host cannot get the U disk! If 
> I use dmesg -n 2 to disable
> console debug message, Winxp host cannot get the u disk too. It seems that 
> there is a timing issue.
> 2. rmmod g_file_storeage cause the kernel panic! It seems that the 
> usb_gadget_unregister_driver function in s3c2410_udc.c does not call the 
> unbind function. Can I add the below code in this function:
>
>  if (driver->unbind)
>   driver->unbind(&udc->gadget);
>
>
> Any suggestions will be appreciated
>
> LiYong 
>
>
>
>
>
>   
Prepare a patch :) and send to the mailing list. So I can take a look at 
the code.
Michael