[PATCH] 8/10 sound/oss/dmasound/dmasound_core.c

From: pwaechtler@mac.com
Date: Thu Aug 29 2002 - 14:56:27 EST


--- vanilla-2.5.33/sound/oss/dmasound/dmasound_core.c Sat Aug 10 00:03:13 2002
+++ linux-2.5-cli-oss/sound/oss/dmasound/dmasound_core.c Mon Sep 9 00:33:36 2002
@@ -597,9 +597,9 @@
            is drained - and if we get here in time then it does not apply.
         */
 
- save_flags(flags) ; cli() ;
+ spin_lock_irqsave(&dmasound.lock, flags);
         write_sq.syncing &= ~2 ; /* take out POST status */
- restore_flags(flags) ;
+ spin_unlock_irqrestore(&dmasound.lock, flags);
 
         if (write_sq.count > 0 &&
             (bLeft = write_sq.block_size-write_sq.rear_size) > 0) {
@@ -1347,6 +1347,7 @@
         if (dmasound.mach.record)
                 sq_fops.read = sq_read ;
 #endif
+ spin_lock_init(&dmasound.lock);
         sq_unit = register_sound_dsp(&sq_fops, -1);
         if (sq_unit < 0) {
                 printk(KERN_ERR "dmasound_core: couldn't register fops\n") ;

-
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