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From: Juergen Lock <nox@jelal.kn-bremen.de>
Date: Tue, 1 Feb 2011 13:50:32 +0100
To: Juergen Lock <nox@jelal.kn-bremen.de>
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Cc: freebsd-multimedia@freebsd.org, Hans Petter Selasky <hselasky@freebsd.org>
Subject: Re: New dvb-s2 tuner, and a hack to get remaining remotes working
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On Tue, Feb 01, 2011 at 01:30:54PM +0100, Juergen Lock wrote:
> On Tue, Feb 01, 2011 at 12:12:40PM +0100, Hans Petter Selasky wrote:
> > On Tuesday 01 February 2011 12:08:40 Juergen Lock wrote:
> > > F_SETFL
> > 
> > Try to change FIONBIO with F_SETFL in the patch.
> 
> Turns out FIONBIO was correct but I had to allow for FIOASYNC too:
>[...]

> That allowed the ioctl to complete and irrecord to wait for the
> first button press, but then select() seems to misbehave:  (I get an
> endless loop of "Really read -1 bytes from '/dev/lirc0', expected 3"
> until I hit ^c.)
> 
> [...]
>  10950 irrecord CALL  select(0x5,0x7fffffffe5d0,0,0,0x7fffffffe650)
>  10950 irrecord RET   select 1
>  10950 irrecord CALL  read(0x4,0x7fffffffe660,0x3)
>  10950 irrecord RET   read -1 errno 22 Invalid argument

Actually probably not select() but the read() itself, if it would
be select()'s fault alone the read() would more likely return
EAGAIN instead of EINVAL...

	Juergen