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authorTakashi Iwai <tiwai@suse.de>2006-04-28 15:13:41 +0200
committerJaroslav Kysela <perex@suse.cz>2006-06-22 21:33:09 +0200
commitbf850204a71a97eb5a6afaf27263bb667f9cab0a (patch)
tree2d917d9886a3488f1524699374d546d8bf6af88e /Documentation/sound
parent7e4eeec8a30fa9e00cac67a37ca9ddf6cbdb79c4 (diff)
downloadlinux-bf850204a71a97eb5a6afaf27263bb667f9cab0a.tar.bz2
[ALSA] Remove unneeded read/write_size fields in proc text ops
Remove unneeded read/write_size fields in proc text ops. snd_info_set_text_ops() is fixed, too. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/sound')
-rw-r--r--Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl19
1 files changed, 1 insertions, 18 deletions
diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
index 1faf76383bab..db557f91ab79 100644
--- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
@@ -5333,7 +5333,7 @@ struct _snd_pcm_runtime {
<informalexample>
<programlisting>
<![CDATA[
- snd_info_set_text_ops(entry, chip, read_size, my_proc_read);
+ snd_info_set_text_ops(entry, chip, my_proc_read);
]]>
</programlisting>
</informalexample>
@@ -5394,7 +5394,6 @@ struct _snd_pcm_runtime {
<informalexample>
<programlisting>
<![CDATA[
- entry->c.text.write_size = 256;
entry->c.text.write = my_proc_write;
]]>
</programlisting>
@@ -5402,22 +5401,6 @@ struct _snd_pcm_runtime {
</para>
<para>
- The buffer size for read is set to 1024 implicitly by
- <function>snd_info_set_text_ops()</function>. It should suffice
- in most cases (the size will be aligned to
- <constant>PAGE_SIZE</constant> anyway), but if you need to handle
- very large text files, you can set it explicitly, too.
-
- <informalexample>
- <programlisting>
-<![CDATA[
- entry->c.text.read_size = 65536;
-]]>
- </programlisting>
- </informalexample>
- </para>
-
- <para>
For the write callback, you can use
<function>snd_info_get_line()</function> to get a text line, and
<function>snd_info_get_str()</function> to retrieve a string from