Update of /cvsroot/alsa/alsa-kernel/synth/emux
In directory sc8-pr-cvs1:/tmp/cvs-serv8989/synth/emux
Modified Files:
soundfont.c
Log Message:
Josef Jeff Sipek <[EMAIL PROTECTED]>:
- fixed sleep in interrupt context.
Index: soundfont.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/synth/emux/soundfont.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- soundfont.c 31 Jan 2003 15:21:29 -0000 1.7
+++ soundfont.c 28 Jul 2003 10:09:52 -0000 1.8
@@ -66,15 +66,11 @@
static int
lock_preset(snd_sf_list_t *sflist, int nonblock)
{
- unsigned long flags;
- spin_lock_irqsave(&sflist->lock, flags);
- if (sflist->sf_locked && nonblock) {
- spin_unlock_irqrestore(&sflist->lock, flags);
- return -EBUSY;
- }
- spin_unlock_irqrestore(&sflist->lock, flags);
- down(&sflist->presets_mutex);
- sflist->sf_locked = 1;
+ if (nonblock) {
+ if (down_trylock(&sflist->presets_mutex))
+ return -EBUSY;
+ } else
+ down(&sflist->presets_mutex);
return 0;
}
@@ -86,7 +82,6 @@
unlock_preset(snd_sf_list_t *sflist)
{
up(&sflist->presets_mutex);
- sflist->sf_locked = 0;
}
@@ -1356,7 +1351,6 @@
init_MUTEX(&sflist->presets_mutex);
spin_lock_init(&sflist->lock);
- sflist->sf_locked = 0;
sflist->memhdr = hdr;
if (callback)
@@ -1403,7 +1397,7 @@
/*
* Remove unlocked samples.
- * The soundcard should be silet before calling this function.
+ * The soundcard should be silent before calling this function.
*/
int
snd_soundfont_remove_unlocked(snd_sf_list_t *sflist)
-------------------------------------------------------
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