Re: IR Receiver on an Tevii S470

[Andy Walls <awalls@radix.net>]

On Sat, 2009-12-12 at 02:30 +0200, Igor M. Liplianin wrote:
> On 11 декабря 2009, "Igor M. Liplianin" <liplianin@me.by> wrote:
> > On Thu, 2009-12-10 at 18:16 +0200, Igor M. Liplianin wrote:
> > > On 10 декабря 2009 03:12:39 Andy Walls wrote:
> > > > On Wed, 2009-12-09 at 17:54 +0200, Igor M. Liplianin wrote:
> > > > > > > > Igor and Matthias,
> > > > > > > >
> > > > > > > > Please try the changes that I have for the TeVii S470 that are
> > > > > > > > here:
> > > > > > > >
> > > > > > > > 	http://linuxtv.org/hg/~awalls/cx23885-ir

> > > First try, without pressing IR keys
> > >
> > > cx25840 3-0044: IRQ Enables:     rse rte roe
> > > cx25840 3-0044: IRQ Status:  tsr
> > > cx25840 3-0044: IRQ Enables:     rse rte roe
> > > irq 16: nobody cared (try booting with the "irqpoll" option)

> > please try again when you have time.
> >
> > 	# modprobe cx25840 debug=2 ir_debug=2
> > 	# modprobe cx23885 debug=7
> >
> dmesg is full of repeated lines:
> 
> cx25840 3-0044: AV Core IRQ status (entry):           
> cx25840 3-0044: AV Core IRQ status (exit):           

A strange thing here is that under this condition my changes should
never claim the AV Core interrupt is "handled".  I don't know why you
didn't get the "nobody cared" message again.

> cx23885[0]/0: pci_status: 0x083f4000  pci_mask: 0x08000001
> cx23885[0]/0: vida_status: 0x00000000 vida_mask: 0x00000000 count: 0x0
> cx23885[0]/0: ts1_status: 0x00000000  ts1_mask: 0x00000000 count: 0x20
> cx23885[0]/0: ts2_status: 0x00000000  ts2_mask: 0x00000000 count: 0xc7383f3a
> cx23885[0]/0:  (PCI_MSK_AV_CORE   0x08000000)

I'll read over the documentation again to see if I missed something.
I'll have some changes later tonight that will always try to clear every
interrupt that the AV Core could possibly generate.

-Andy