Hi,
I was compiling the ALSA CVS drivers this evening when
I saw this compiler warning whizz past. I think that
this lock is a spinlock and not a rwlock.
Cheers,
Chris
Index: alsa-kernel/core/init.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/init.c,v
retrieving revision 1.23
diff -u -u -r1.23 init.c
--- alsa-kernel/core/init.c 4 Dec 2002 14:57:32
-0000 1.23
+++ alsa-kernel/core/init.c 7 Dec 2002 23:12:19
-0000
@@ -152,13 +152,13 @@
struct file_operations *f_ops, *old_f_ops;
int err;
- write_lock(&card->files_lock);
+ spin_lock(&card->files_lock);
if (card->shutdown) {
- write_unlock(&card->files_lock);
+ spin_unlock(&card->files_lock);
return 0;
}
card->shutdown = 1;
- write_unlock(&card->files_lock);
+ spin_unlock(&card->files_lock);
/* phase 1: disable fops (user space)
operations for ALSA API */
write_lock(&snd_card_rwlock);
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