Update of /cvsroot/alsa/alsa-kernel/Documentation/DocBook
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26965/Documentation/DocBook
Modified Files:
writing-an-alsa-driver.tmpl
Log Message:
- fixed the example code of ctl info callback with enum type.
Index: writing-an-alsa-driver.tmpl
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/Documentation/DocBook/writing-an-alsa-driver.tmpl,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -r1.22 -r1.23
--- writing-an-alsa-driver.tmpl 26 Jan 2004 14:27:13 -0000 1.22
+++ writing-an-alsa-driver.tmpl 25 Feb 2004 11:21:41 -0000 1.23
@@ -3769,14 +3769,20 @@
<programlisting>
<![CDATA[
static int snd_myctl_info(snd_kcontrol_t *kcontrol,
- static char *texts[4] = {
- "First", "Second", "Third", "Fourth"
- };
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
+ snd_ctl_elem_info_t *uinfo)
+ {
+ static char *texts[4] = {
+ "First", "Second", "Third", "Fourth"
+ };
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 4;
+ if (uinfo->value.enumerated.item > 3)
+ uinfo->value.enumerated.item = 3;
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
+ return 0;
+ }
]]>
</programlisting>
</informalexample>
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