From: Takashi Iwai <tiwai@suse.de>
To: Giuliano Pochini <pochini@shiny.it>
Cc: alsa-devel <alsa-devel@lists.sourceforge.net>
Subject: Re: How to debug ?
Date: Wed, 02 Apr 2003 17:04:18 +0200 [thread overview]
Message-ID: <s5hel4lrle5.wl@alsa2.suse.de> (raw)
In-Reply-To: <XFMail.20030402125504.pochini@shiny.it>
At Wed, 02 Apr 2003 12:55:04 +0200 (CEST),
Giuliano Pochini wrote:
>
>
> On 02-Apr-2003 Takashi Iwai wrote:
> > sorry, which fields do you mean exactly?
> > runtime->private_data and runtime->hw ?
>
> Yes.
>
> > anyway, runtime->dma_area and runtime->dma_bytes MUST be filled
> > manually IFF you don't use snd_pcm_lib_malloc_pages().
> > (dma_area won't be needed if the mmap is not supported and copy
> > callback is defined, though.)
>
> I use snd_pcm_lib_malloc_pages(), dma is supported and no copy
> callback is defined.
did you call snd_pcm_lib_preallocate_xxx functions after snd_pcm_new()
?
Takashi
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next prev parent reply other threads:[~2003-04-02 15:04 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-02 0:17 How to debug ? Giuliano Pochini
2003-04-02 10:03 ` Takashi Iwai
2003-04-02 10:33 ` Giuliano Pochini
2003-04-02 10:40 ` Takashi Iwai
2003-04-02 10:55 ` Giuliano Pochini
2003-04-02 15:04 ` Takashi Iwai [this message]
2003-04-02 15:18 ` Giuliano Pochini
2003-04-02 16:05 ` Takashi Iwai
2003-04-03 15:14 ` Giuliano Pochini
-- strict thread matches above, loose matches on Subject: below --
2012-01-27 22:51 How to debug? Jalil Karimov <jukarimov@gmail.com>
2012-01-27 19:05 ` Mulyadi Santosa
2012-01-28 1:06 ` Jalil Karimov <jukarimov@gmail.com>
2012-01-28 4:39 ` Mulyadi Santosa
2012-01-30 18:41 ` Littlefield, Tyler
2007-01-30 21:51 Ronny Standtke
2007-02-02 18:14 ` Takashi Iwai
2007-02-02 20:44 ` Ronny Standtke
2007-02-05 15:43 ` Takashi Iwai
2007-02-06 22:14 ` Ronny Standtke
2003-04-01 22:48 How to debug ? Giuliano Pochini
1999-08-23 13:33 how to debug? Wang Yong
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