From: Takashi Iwai <tiwai@suse.de>
To: Benno Senoner <sbenno@gardena.net>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: max SNDRV_CARDS bug ? questions ....
Date: Wed, 03 Dec 2003 14:05:44 +0100 [thread overview]
Message-ID: <s5had6acaqf.wl@alsa2.suse.de> (raw)
In-Reply-To: <3FCE32B5.1030208@gardena.net>
At Wed, 03 Dec 2003 20:00:05 +0100,
Benno Senoner wrote:
>
> Hi,
> (I'm using alsa-driver-1.0.0rc1)
>
> I have a question about the SNDRV_CARDS.
> normally it is defined as 8
> ./alsa-kernel/core/memalloc.c: #define SNDRV_CARDS 8
>
> Does that mean we can have a maximum of 8 soundcards
> in the PC or is this simply how many instances a certain module supports ?
> (eg I could have 8 emu10k instances, 8 sb16 instances etc ?).
no, totally 8 instances. not the number of modules.
> Plus I noticed something in
>
> ./alsa-kernel/core/memalloc.c: static int enable[8] = {[0 ...
> (SNDRV_CARDS-1)] = 1};
>
> shouldn't that be:
> static int enable[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 1}; ?
yes, but not a bug as long as SNDRV_CARDS = 8 :)
> is this a bug ? what happens if we set SNDRV_CARDS to a value > 8 ?
more than 8 cards are not supported in the current assignment of
devices. the minor devices will be out of range.
Takashi
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next prev parent reply other threads:[~2003-12-03 13:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-03 19:00 max SNDRV_CARDS bug ? questions Benno Senoner
2003-12-03 13:05 ` Takashi Iwai [this message]
2003-12-03 22:25 ` Max # of cards, pcm devices, midi devices Was: " Benno Senoner
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