[ARM] nommu: allows to support module in nommu

[linux-2.6-omap-h63xx.git] / sound / isa / ad1848 / ad1848_lib.c

diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index b78530d7ea90c984309908a5c36b8fd36e6178ed..e711f87d5fd1a3f20854da2d510d56ffd2b5bbb7 100644 (file)
--- a/sound/isa/ad1848/ad1848_lib.c
+++ b/sound/isa/ad1848/ad1848_lib.c
@@ -387,9 +387,9 @@ static int snd_ad1848_open(struct snd_ad1848 *chip, unsigned int mode)
 {
        unsigned long flags;
 
-       down(&chip->open_mutex);
+       mutex_lock(&chip->open_mutex);
        if (chip->mode & AD1848_MODE_OPEN) {
-               up(&chip->open_mutex);
+               mutex_unlock(&chip->open_mutex);
                return -EAGAIN;
        }
        snd_ad1848_mce_down(chip);
@@ -432,7 +432,7 @@ static int snd_ad1848_open(struct snd_ad1848 *chip, unsigned int mode)
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 
        chip->mode = mode;
-       up(&chip->open_mutex);
+       mutex_unlock(&chip->open_mutex);
 
        return 0;
 }
@@ -441,9 +441,9 @@ static void snd_ad1848_close(struct snd_ad1848 *chip)
 {
        unsigned long flags;
 
-       down(&chip->open_mutex);
+       mutex_lock(&chip->open_mutex);
        if (!chip->mode) {
-               up(&chip->open_mutex);
+               mutex_unlock(&chip->open_mutex);
                return;
        }
        /* disable IRQ */
@@ -471,7 +471,7 @@ static void snd_ad1848_close(struct snd_ad1848 *chip)
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 
        chip->mode = 0;
-       up(&chip->open_mutex);
+       mutex_unlock(&chip->open_mutex);
 }
 
 /*
@@ -889,7 +889,7 @@ int snd_ad1848_create(struct snd_card *card,
        if (chip == NULL)
                return -ENOMEM;
        spin_lock_init(&chip->reg_lock);
-       init_MUTEX(&chip->open_mutex);
+       mutex_init(&chip->open_mutex);
        chip->card = card;
        chip->port = port;
        chip->irq = -1;
@@ -902,7 +902,7 @@ int snd_ad1848_create(struct snd_card *card,
                snd_ad1848_free(chip);
                return -EBUSY;
        }
-       if (request_irq(irq, snd_ad1848_interrupt, SA_INTERRUPT, "AD1848", (void *) chip)) {
+       if (request_irq(irq, snd_ad1848_interrupt, IRQF_DISABLED, "AD1848", (void *) chip)) {
                snd_printk(KERN_ERR "ad1848: can't grab IRQ %d\n", irq);
                snd_ad1848_free(chip);
                return -EBUSY;
@@ -1202,10 +1202,8 @@ int snd_ad1848_add_ctl(struct snd_ad1848 *chip, const char *name, int index, int
        strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
        ctl->id.index = index;
        ctl->private_value = value;
-       if ((err = snd_ctl_add(chip->card, ctl)) < 0) {
-               snd_ctl_free_one(ctl);
+       if ((err = snd_ctl_add(chip->card, ctl)) < 0)
                return err;
-       }
        return 0;
 }