[ltp] Re: (fwd) [PATCH] 2.6.16 ThinkPad T43/R52/*60 PnP IrDA support

Henrique de Moraes Holschuh linux-thinkpad@linux-thinkpad.org
Sun, 4 Jun 2006 14:53:53 -0300


On Sun, 04 Jun 2006, Shem Multinymous wrote:
> On 6/4/06, Henrique de Moraes Holschuh <hmh@hmh.eng.br> wrote:
> >I worry about the fights with 8250_pnp/8250_pci, I got a few complains from
> >8250 about too many irq3, which is a clear picture that it is touching
> >something it should never touch (because the FIR device is NOT a 16550A 
> >when in FIR mode)...
> 
> Doesn't the "setserial /dev/ttyS1 uart none port 0 irq 0" take care of this?

It should, but it doesn't appear to do it completely, or you'd never get
"8250serial: too much work on interrupt" error messages (and
/proc/interrupts does NOT list interrupts being directed to 8250serial
either...)

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh