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Subject[PATCH] 17/41 sound/oss/maestro.c - convert cli to spinlocks
From
--- vanilla-2.5.32/sound/oss/maestro.c	Sat Aug 10 00:08:29 2002
+++ linux-2.5-cli-oss/sound/oss/maestro.c Tue Aug 13 20:29:28 2002
@@ -2552,12 +2552,12 @@
case SNDCTL_DSP_RESET:
if (file->f_mode & FMODE_WRITE) {
stop_dac(s);
- synchronize_irq();
+ synchronize_irq(s->card->pcidev->irq);
s->dma_dac.swptr = s->dma_dac.hwptr = s->dma_dac.count = s->dma_dac.total_bytes = 0;
}
if (file->f_mode & FMODE_READ) {
stop_adc(s);
- synchronize_irq();
+ synchronize_irq(s->card->pcidev->irq);
s->dma_adc.swptr = s->dma_adc.hwptr = s->dma_adc.count = s->dma_adc.total_bytes = 0;
}
return 0;
@@ -3682,8 +3682,7 @@
unsigned long flags;
int i,j;

- save_flags(flags);
- cli(); /* over-kill */
+ spin_lock_irqsave(&card->lock,flags); /* over-kill */

M_printk("maestro: apm in dev %p\n",card);

@@ -3711,7 +3710,7 @@

card->in_suspend++;

- restore_flags(flags);
+ spin_unlock_irqrestore(&card->lock,flags);

/* we trust in the bios to power down the chip on suspend.
* XXX I'm also not sure that in_suspend will protect
@@ -3725,8 +3724,7 @@
unsigned long flags;
int i;

- save_flags(flags);
- cli(); /* over-kill */
+ spin_lock_irqsave(&card->lock,flags); /* over-kill */

card->in_suspend = 0;

@@ -3779,7 +3777,7 @@
}
}

- restore_flags(flags);
+ spin_unlock_irqrestore(&card->lock,flags);

/* all right, we think things are ready,
wake up people who were using the device
-
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