On Wed, Apr 30, 2014 at 08:09:22PM +0100, Ben Hutchings wrote:
> On Wed, 2014-04-30 at 15:08 +0800, Rui Xiang wrote:
> > From: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
> >
> > When backporting commit ebebd49a8eab ('8250/16?50: Add support for
> > Broadcom TruManage redirected serial port') I took the next
> > available port type number for PORT_BRCM_TRUMANAGE (22).
> >
> > However, the 8250 port type numbers are exposed to userland through
> > the TIOC{G,S}SERIAL ioctls and so must remain stable. Redefine
> > PORT_BRCM_TRUMANAGE as 25, matching mainline as of commit
> > 85f024401bf807.
> >
> > This leaves port types 22-24 within the valid range for 8250 but not
> > implemented there. Change serial8250_verify_port() to specifically
> > reject these and change serial8250_type() to return "unknown" for them
> > (though I'm not sure why it would ever see them).
> >
> > Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
> > [xr: Backported to 3.4: Adjust filenames]
> > Signed-off-by: Rui Xiang <rui.xiang@xxxxxxxxxx>
> [...]
>
> I think this should be folded into 2/4, but it's for Greg to decide.
Yes, I've merged it in, thanks.
greg k-h
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