[linux-dvb] saa7146_i2c_writeout: timed out waiting for end of xfer

Oliver Endriss o.endriss at gmx.de
Sun Aug 19 01:05:26 CEST 2007


Soeren Sonnenburg wrote:
> On Tue, 2007-07-31 at 14:37 +0200, Oliver Endriss wrote:
> > Stone wrote:
> > > On 7/17/07, Oliver Endriss <o.endriss at gmx.de> wrote:
> > > >
> > > > Oliver Endriss wrote:
> > > > > Imho the interrupt processing was broken:
> > > > > - The first I2C interrupt should be used to wake-up the task.
> > > > >   It does not matter that it takes some time until ERR in IIC_STA
> > > > >   will be updated. We don't need it.
> > > > > - Interrupts must be acknowledged at the end of the ISR.
> > > > >
> > > > > @all
> > > > > Please test the attached patch.
> > > > > There shouldn't be any unexpected I2C interrupts anymore.
> > > >
> > > > Attached is an updated patch which does extended status checking.
> > > 
> > > 
> > > Did this patch solve everyone's problems?  Is is checked in now?
> > 
> > There was little feedback, so it's not in the repository yet.
> > 
> > I would really appreciate if more people would test this patch,
> > no matter whether they have a problem with the current driver
> > or not. It would reduce the risk to introduce a bug.
> 
> I was now using this patch for 1-2 weeks. This setup has a FF-dvb-c and
> a budget dvb-t card and after the patch there were no more timeout
> messages. However since I added the asus p7131 I am seeing this message
> regularly again (44 times in the last 5 days).
> 
> Thanks for investigating on this!!
> Soeren

Just to be sure:
You are using exactly the same setup, except for the new asus p7131?

Strange. Maybe a power supply problem. Could you try another power
supply for your machine?

CU
Oliver

-- 
----------------------------------------------------------------
VDR Remote Plugin 0.3.9: http://www.escape-edv.de/endriss/vdr/
----------------------------------------------------------------




More information about the linux-dvb mailing list