Re: [PATCH 2/2 v2] [POWERPC] Ignore disabled serial ports

[Josh Boyer <jwboyer@linux.vnet.ibm.com>]

On Mon, 3 Mar 2008 13:09:25 -0600
Scott Wood <scottwood@freescale.com> wrote:

> On Sun, Mar 02, 2008 at 10:43:17PM -0600, Josh Boyer wrote:
> > On Mon, 3 Mar 2008 04:43:42 +0100
> > Arnd Bergmann <arnd@arndb.de> wrote:
> > > I wonder whether we should move the check for "used-by-rtas" into the
> > > of_device_is_available function. I understand that used-by-rtas is
> > > another way of expressing the idea that the kernel is not supposed to
> > > access the specific device. In this case, the device is physically
> > > present, but is not available to the OS.
> > 
> > I'd rather not at the moment.  My intention was to only look at the
> > status property for now.  I'd like to avoid this function growing into
> > a huge switch statement for $random_firmware's way of flagging
> > something as "don't touch".
> 
> Better that than having the "huge" list of tests in every driver...

Perhaps.

This isn't set in stone.  I'd rather get what's in the patch in-tree
now and massage it as we go.  Otherwise this bike shed will wind up
being rainbow colored yet totally useless because it's a never-ending
patch rework.

josh