From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: Kuninori Morimoto <morimoto.kuninori@renesas.com>,
alsa-devel@alsa-project.org, lethal@linux-sh.org,
Magnus Damm <magnus.damm@gmail.com>,
linux-sh@vger.kernel.org
Subject: Re: [PATCH 1/3] Add SuperH FSI driver support for ALSA
Date: Wed, 19 Aug 2009 13:42:07 +0100 [thread overview]
Message-ID: <20090819124206.GA20838@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <s5hvdkkasgl.wl%tiwai@suse.de>
On Wed, Aug 19, 2009 at 02:39:06PM +0200, Takashi Iwai wrote:
> Note that it's snd_pcm_lib_malloc_pages(), not the kernel's standard
> one like alloc_pages(). The former frees the old buffer by itself
> when resized, so you don't need to call snd_pcm_lib_free_pages()
> (as long as it's called in hw_free callback).
Oh, so it does - I misread the code as only shrinking an existing
buffer.
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: Kuninori Morimoto <morimoto.kuninori@renesas.com>,
alsa-devel@alsa-project.org, lethal@linux-sh.org,
Magnus Damm <magnus.damm@gmail.com>,
linux-sh@vger.kernel.org
Subject: Re: [PATCH 1/3] Add SuperH FSI driver support for ALSA
Date: Wed, 19 Aug 2009 12:42:07 +0000 [thread overview]
Message-ID: <20090819124206.GA20838@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <s5hvdkkasgl.wl%tiwai@suse.de>
On Wed, Aug 19, 2009 at 02:39:06PM +0200, Takashi Iwai wrote:
> Note that it's snd_pcm_lib_malloc_pages(), not the kernel's standard
> one like alloc_pages(). The former frees the old buffer by itself
> when resized, so you don't need to call snd_pcm_lib_free_pages()
> (as long as it's called in hw_free callback).
Oh, so it does - I misread the code as only shrinking an existing
buffer.
next prev parent reply other threads:[~2009-08-19 12:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-19 11:25 [PATCH 1/3] Add SuperH FSI driver support for ALSA Kuninori Morimoto
2009-08-19 11:25 ` Kuninori Morimoto
2009-08-19 12:28 ` Mark Brown
2009-08-19 12:28 ` Mark Brown
2009-08-19 12:39 ` Takashi Iwai
2009-08-19 12:39 ` Takashi Iwai
2009-08-19 12:42 ` Mark Brown [this message]
2009-08-19 12:42 ` Mark Brown
2009-08-19 13:59 ` Magnus Damm
2009-08-19 13:59 ` Magnus Damm
2009-08-19 14:44 ` Mark Brown
2009-08-19 14:44 ` Mark Brown
2009-08-20 12:11 ` Magnus Damm
2009-08-20 12:11 ` Magnus Damm
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