Re: SAA7134 multiple cards - options

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Christian Hack wrote:
-----Original Message-----
From: video4linux-list-admin@xxxxxxxxxx 
[mailto:video4linux-list-admin@xxxxxxxxxx] On Behalf Of Christian Hack
Sent: Saturday, 19 July 2003 11:06 AM
To: video4linux-list@xxxxxxxxxx
Subject: SAA7134 multiple cards - options


I'm trying to set up to SAA7134 cards and can't seem to set 
multiple options
to force the devices to particular /dev/video devices etc.

If I have simply this:

options saa7134 oss=1 oss_debug=1 audio_debug=1 \
                ts_debug=1 core_debug=1 audio_debug=1 vbi_debug=1
i2c_debug=1 core_debug=1

It works and I get /dev/video0 and /dev/video1 etc. All 
devices are 0 and 1.

However I want them to be 1 and 2 so as not to conflict with 
the sound card
in particular. So I try:

options saa7134 oss=1 oss_debug=1 audio_debug=1 \
                ts_debug=1 core_debug=1 audio_debug=1 vbi_debug=1
i2c_debug=1 core_debug=1 \
                vbi_nr=1,2 mixer_nr=1,2 radio_nr=1,2 
dsp_nr=1,2 ts_nr=1,2
video_nr=1,2

And I get an error about not having multiple values for vbi_nr etc.

If I have

options saa7134 oss=1 oss_debug=1 audio_debug=1 \
                ts_debug=1 core_debug=1 audio_debug=1 vbi_debug=1
i2c_debug=1 core_debug=1 \
                vbi_nr=1 mixer_nr=1 radio_nr=1 dsp_nr=1 
ts_nr=1 video_nr=1

the driver tries to make both cards /dev/video1 etc and fails 
on the second
card.

How can I do this?

    

Can anyone help me here? Gerd?

So far even with my alsa driver running as /dev/dsp, unless I actually
have /dev/dsp open, the SAA7134 module takes it. 

CH

  

For giggles, try having 2 entries as below and
see if that works (don't have a Linux box handy
to try myself):

# Card 0
alias char-major-81-0   saa7134
options saa7134 oss=1 oss_debug=1 audio_debug=1 \
 ts_debug=1 core_debug=1 audio_debug=1 vbi_debug=1\
i2c_debug=1 core_debug=1 \
vbi_nr=1 mixer_nr=1 radio_nr=1\
dsp_nr=1 ts_nr=1 video_nr=1
# Card 1
alias char-major-81-1   saa7134
options saa7134 oss=1 oss_debug=1 audio_debug=1 \
ts_debug=1 core_debug=1 audio_debug=1 vbi_debug=1\
i2c_debug=1 core_debug=1 \
vbi_nr=2 mixer_nr=2 radio_nr=2\
dsp_nr=2 ts_nr=2 video_nr=2





options bttv            card=100 radio=1
options tuner           debug=1

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