USB device not mounting

[Greg KH]

On Wed, Apr 09, 2014 at 05:45:45AM +0530, HABI S RAVI wrote:
> Hi,
> I compiled Linux kernel from the source tree and booted from it. I used the
> config from my distribution. After booting, I can mount only those USB devices
> that i have mounted with the distribution kernel. I cannot mount new USB
> devices.

What specific type of devices are you having problems with?  And what is
the difference between them, and the ones that work?

Also, what version of the kernel are you using?

thanks,

greg k-h