linux-2.6.33/snd_pcm_open_substream()
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開始行:
*参照元 [#m389a486]
#backlinks
*説明 [#n600820c]
-パス: [[linux-2.6.33/sound/core/pcm_native.c]]
-FIXME: これは何？
--説明
**引数 [#m8bc5ff3]
-struct snd_pcm *pcm
--
--[[linux-2.6.33/snd_pcm]]
-int stream
--
-struct file *file
--
--[[linux-2.6.33/file]]
-struct snd_pcm_substream **rsubstream
--
--[[linux-2.6.33/snd_pcm_substream]]
**返り値 [#ud2dea47]
-int
--
**参考 [#j4e3cdee]
*実装 [#t86dfc63]
int snd_pcm_open_substream(struct snd_pcm *pcm, int stre...
struct file *file,
struct snd_pcm_substream **rsubstream)
{
struct snd_pcm_substream *substream;
int err;
-
--[[linux-2.6.33/snd_pcm_substream]]
err = snd_pcm_attach_substream(pcm, stream, file, &subs...
if (err < 0)
return err;
if (substream->ref_count > 1) {
*rsubstream = substream;
return 0;
}
-
--[[linux-2.6.33/snd_pcm_attach_substream()]]
err = snd_pcm_hw_constraints_init(substream);
if (err < 0) {
snd_printd("snd_pcm_hw_constraints_init failed\n");
goto error;
}
-
--[[linux-2.6.33/snd_pcm_hw_constraints_init()]]
-
--[[linux-2.6.33/snd_printd()]]
if ((err = substream->ops->open(substream)) < 0)
goto error;
substream->hw_opened = 1;
err = snd_pcm_hw_constraints_complete(substream);
if (err < 0) {
snd_printd("snd_pcm_hw_constraints_complete failed\n");
goto error;
}
-
--[[linux-2.6.33/snd_pcm_hw_constraints_complete()]]
*rsubstream = substream;
return 0;
error:
snd_pcm_release_substream(substream);
return err;
-
--[[linux-2.6.33/snd_pcm_release_substream()]]
}
EXPORT_SYMBOL(snd_pcm_open_substream);
-ライセンスに関係なくシンボルを公開する。
--[[linux-2.6.33/EXPORT_SYMBOL()]]
*コメント [#xf7f647e]
終了行:
*参照元 [#m389a486]
#backlinks
*説明 [#n600820c]
-パス: [[linux-2.6.33/sound/core/pcm_native.c]]
-FIXME: これは何？
--説明
**引数 [#m8bc5ff3]
-struct snd_pcm *pcm
--
--[[linux-2.6.33/snd_pcm]]
-int stream
--
-struct file *file
--
--[[linux-2.6.33/file]]
-struct snd_pcm_substream **rsubstream
--
--[[linux-2.6.33/snd_pcm_substream]]
**返り値 [#ud2dea47]
-int
--
**参考 [#j4e3cdee]
*実装 [#t86dfc63]
int snd_pcm_open_substream(struct snd_pcm *pcm, int stre...
struct file *file,
struct snd_pcm_substream **rsubstream)
{
struct snd_pcm_substream *substream;
int err;
-
--[[linux-2.6.33/snd_pcm_substream]]
err = snd_pcm_attach_substream(pcm, stream, file, &subs...
if (err < 0)
return err;
if (substream->ref_count > 1) {
*rsubstream = substream;
return 0;
}
-
--[[linux-2.6.33/snd_pcm_attach_substream()]]
err = snd_pcm_hw_constraints_init(substream);
if (err < 0) {
snd_printd("snd_pcm_hw_constraints_init failed\n");
goto error;
}
-
--[[linux-2.6.33/snd_pcm_hw_constraints_init()]]
-
--[[linux-2.6.33/snd_printd()]]
if ((err = substream->ops->open(substream)) < 0)
goto error;
substream->hw_opened = 1;
err = snd_pcm_hw_constraints_complete(substream);
if (err < 0) {
snd_printd("snd_pcm_hw_constraints_complete failed\n");
goto error;
}
-
--[[linux-2.6.33/snd_pcm_hw_constraints_complete()]]
*rsubstream = substream;
return 0;
error:
snd_pcm_release_substream(substream);
return err;
-
--[[linux-2.6.33/snd_pcm_release_substream()]]
}
EXPORT_SYMBOL(snd_pcm_open_substream);
-ライセンスに関係なくシンボルを公開する。
--[[linux-2.6.33/EXPORT_SYMBOL()]]
*コメント [#xf7f647e]
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