From mboxrd@z Thu Jan  1 00:00:00 1970
From: greg@kroah.com (Greg KH)
Date: Mon, 16 Jan 2012 09:37:26 -0800
Subject: USB controller status
In-Reply-To: <CAOzqYK6+6ML=HqYOk_gJaAzB=5v_wDEzMs7C_YDgMHmB2LtWHw@mail.gmail.com>
References: <CAOzqYK6+6ML=HqYOk_gJaAzB=5v_wDEzMs7C_YDgMHmB2LtWHw@mail.gmail.com>
Message-ID: <20120116173726.GA18147@kroah.com>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

On Mon, Jan 16, 2012 at 04:15:09PM +0530, Praveen kumar wrote:
> Hi All,
> ??????? As part of diagnostics? I have to make sure the USB controller is
> configured correctly.

How can it not be configured correctly?

> Can I get this information from any entry in /sys or /proc ?? If yes where ??
> If no I plan to add a exclusive entry in the driver to do my diagnostics.

What type of diagnostics are you trying to do?

> Is that feasible by reading some of the registers in
> the controller ??

You have looked at the debugfs files for the usb controllers for this
type of thing already, right?

greg k-h