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Subject[PATCH] 27/41 sound/oss/opl3sa2.c - convert cli to spinlocks
From
--- vanilla-2.5.32/sound/oss/opl3sa2.c	Sat Apr 20 18:25:21 2002
+++ linux-2.5-cli-oss/sound/oss/opl3sa2.c Tue Aug 13 15:37:21 2002
@@ -149,6 +149,8 @@
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 @@
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 @@
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 @@
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;
}

-
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