]> git.neil.brown.name Git - history.git/commitdiff
[PATCH] oss/opl3sa2.c - convert cli to spinlocks
authorPeter Wächtler <pwaechtler@mac.com>
Fri, 30 Aug 2002 08:30:25 +0000 (01:30 -0700)
committerLinus Torvalds <torvalds@home.transmeta.com>
Fri, 30 Aug 2002 08:30:25 +0000 (01:30 -0700)
sound/oss/opl3sa2.c

index bd52c74cb4bc654bd034e79eb604e28344921850..88e99f38006f15f2a6e0de6af28e686bd3a3ccb6 100644 (file)
@@ -149,6 +149,8 @@ static struct address_info cfg[OPL3SA2_CARDS_MAX];
 static struct address_info cfg_mss[OPL3SA2_CARDS_MAX];
 static struct address_info cfg_mpu[OPL3SA2_CARDS_MAX];
 
+static spinlock_t      lock=SPIN_LOCK_UNLOCKED;
+
 /* Our parameters */
 static int __initdata io       = -1;
 static int __initdata mss_io   = -1;
@@ -927,8 +929,7 @@ static int opl3sa2_suspend(struct pm_dev *pdev, unsigned char pm_mode)
        if (!pdev)
                return -EINVAL;
 
-       save_flags(flags);
-       cli();
+       spin_lock_irqsave(&lock,flags);
 
        p = (opl3sa2_mixerdata *) pdev->data;
        p->in_suspend = 1;
@@ -951,7 +952,7 @@ static int opl3sa2_suspend(struct pm_dev *pdev, unsigned char pm_mode)
        opl3sa2_read(p->cfg_port, OPL3SA2_PM, &p->reg);
        opl3sa2_write(p->cfg_port, OPL3SA2_PM, p->reg | pm_mode);
 
-       restore_flags(flags);
+       spin_unlock_irqrestore(&lock,flags);
        return 0;
 }
 
@@ -964,15 +965,14 @@ static int opl3sa2_resume(struct pm_dev *pdev)
                return -EINVAL;
 
        p = (opl3sa2_mixerdata *) pdev->data;
-       save_flags(flags);
-       cli();
+       spin_lock_irqsave(&lock,flags); 
 
        /* I don't think this is necessary */
        opl3sa2_write(p->cfg_port, OPL3SA2_PM, p->reg);
        opl3sa2_mixer_restore(p, p->card);
        p->in_suspend = 0;
 
-       restore_flags(flags);
+       spin_unlock_irqrestore(&lock,flags);
        return 0;
 }