fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / sound / sparc / cs4231.c

diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index e581a02..f5956d5 100644 (file)
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -8,7 +8,6 @@
  * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -115,8 +114,8 @@ struct snd_cs4231 {
        unsigned char           image[32];      /* registers image */
        int                     mce_bit;
        int                     calibrate_mute;
-       struct semaphore        mce_mutex;
-       struct semaphore        open_mutex;
+       struct mutex            mce_mutex;
+       struct mutex            open_mutex;
 
        union {
 #ifdef SBUS_SUPPORT
@@ -611,8 +610,7 @@ static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont,
                unsigned int period_size = snd_pcm_lib_period_bytes(substream);
                unsigned int offset = period_size * (*periods_sent);
 
-               if (period_size >= (1 << 24))
-                       BUG();
+               BUG_ON(period_size >= (1 << 24));
 
                if (dma_cont->request(dma_cont, runtime->dma_addr + offset, period_size))
                        return;
@@ -775,7 +773,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
 {
        unsigned long flags;
 
-       down(&chip->mce_mutex);
+       mutex_lock(&chip->mce_mutex);
        snd_cs4231_calibrate_mute(chip, 1);
 
        snd_cs4231_mce_up(chip);
@@ -790,7 +788,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
        snd_cs4231_mce_down(chip);
 
        snd_cs4231_calibrate_mute(chip, 0);
-       up(&chip->mce_mutex);
+       mutex_unlock(&chip->mce_mutex);
 }
 
 static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,
@@ -798,7 +796,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw
 {
        unsigned long flags;
 
-       down(&chip->mce_mutex);
+       mutex_lock(&chip->mce_mutex);
        snd_cs4231_calibrate_mute(chip, 1);
 
        snd_cs4231_mce_up(chip);
@@ -819,7 +817,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw
        snd_cs4231_mce_down(chip);
 
        snd_cs4231_calibrate_mute(chip, 0);
-       up(&chip->mce_mutex);
+       mutex_unlock(&chip->mce_mutex);
 }
 
 /*
@@ -933,14 +931,14 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
 {
        unsigned long flags;
 
-       down(&chip->open_mutex);
+       mutex_lock(&chip->open_mutex);
        if ((chip->mode & mode)) {
-               up(&chip->open_mutex);
+               mutex_unlock(&chip->open_mutex);
                return -EAGAIN;
        }
        if (chip->mode & CS4231_MODE_OPEN) {
                chip->mode |= mode;
-               up(&chip->open_mutex);
+               mutex_unlock(&chip->open_mutex);
                return 0;
        }
        /* ok. now enable and ack CODEC IRQ */
@@ -960,7 +958,7 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
        spin_unlock_irqrestore(&chip->lock, flags);
 
        chip->mode = mode;
-       up(&chip->open_mutex);
+       mutex_unlock(&chip->open_mutex);
        return 0;
 }
 
@@ -968,10 +966,10 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
 {
        unsigned long flags;
 
-       down(&chip->open_mutex);
+       mutex_lock(&chip->open_mutex);
        chip->mode &= ~mode;
        if (chip->mode & CS4231_MODE_OPEN) {
-               up(&chip->open_mutex);
+               mutex_unlock(&chip->open_mutex);
                return;
        }
        snd_cs4231_calibrate_mute(chip, 1);
@@ -1008,7 +1006,7 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
        snd_cs4231_calibrate_mute(chip, 0);
 
        chip->mode = 0;
-       up(&chip->open_mutex);
+       mutex_unlock(&chip->open_mutex);
 }
 
 /*
@@ -1079,8 +1077,7 @@ static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
        chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |
                                            CS4231_PLAYBACK_PIO);
 
-       if (runtime->period_size > 0xffff + 1)
-               BUG();
+       BUG_ON(runtime->period_size > 0xffff + 1);
 
        chip->p_periods_sent = 0;
        spin_unlock_irqrestore(&chip->lock, flags);
@@ -1756,7 +1753,7 @@ out_err:
 
 #ifdef SBUS_SUPPORT
 
-static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id)
 {
        unsigned long flags;
        unsigned char status;
@@ -1967,8 +1964,8 @@ static int __init snd_cs4231_sbus_create(struct snd_card *card,
        spin_lock_init(&chip->lock);
        spin_lock_init(&chip->c_dma.sbus_info.lock);
        spin_lock_init(&chip->p_dma.sbus_info.lock);
-       init_MUTEX(&chip->mce_mutex);
-       init_MUTEX(&chip->open_mutex);
+       mutex_init(&chip->mce_mutex);
+       mutex_init(&chip->open_mutex);
        chip->card = card;
        chip->dev_u.sdev = sdev;
        chip->regs_size = sdev->reg_addrs[0].reg_size;
@@ -2002,10 +1999,9 @@ static int __init snd_cs4231_sbus_create(struct snd_card *card,
        chip->c_dma.preallocate = sbus_dma_preallocate;
 
        if (request_irq(sdev->irqs[0], snd_cs4231_sbus_interrupt,
-                       SA_SHIRQ, "cs4231", chip)) {
-               snd_printdd("cs4231-%d: Unable to grab SBUS IRQ %s\n",
-                          dev,
-                          __irq_itoa(sdev->irqs[0]));
+                       IRQF_SHARED, "cs4231", chip)) {
+               snd_printdd("cs4231-%d: Unable to grab SBUS IRQ %d\n",
+                           dev, sdev->irqs[0]);
                snd_cs4231_sbus_free(chip);
                return -EBUSY;
        }
@@ -2038,11 +2034,11 @@ static int __init cs4231_sbus_attach(struct sbus_dev *sdev)
        if (err)
                return err;
 
-       sprintf(card->longname, "%s at 0x%02lx:0x%08lx, irq %s",
+       sprintf(card->longname, "%s at 0x%02lx:0x%016Lx, irq %d",
                card->shortname,
                rp->flags & 0xffL,
-               rp->start,
-               __irq_itoa(sdev->irqs[0]));
+               (unsigned long long)rp->start,
+               sdev->irqs[0]);
 
        if ((err = snd_cs4231_sbus_create(card, sdev, dev, &cp)) < 0) {
                snd_card_free(card);
@@ -2155,8 +2151,8 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card,
        spin_lock_init(&chip->lock);
        spin_lock_init(&chip->c_dma.ebus_info.lock);
        spin_lock_init(&chip->p_dma.ebus_info.lock);
-       init_MUTEX(&chip->mce_mutex);
-       init_MUTEX(&chip->open_mutex);
+       mutex_init(&chip->mce_mutex);
+       mutex_init(&chip->open_mutex);
        chip->flags |= CS4231_FLAG_EBUS;
        chip->card = card;
        chip->dev_u.pdev = edev->bus->self;
@@ -2244,10 +2240,10 @@ static int __init cs4231_ebus_attach(struct linux_ebus_device *edev)
        if (err)
                return err;
 
-       sprintf(card->longname, "%s at 0x%lx, irq %s",
+       sprintf(card->longname, "%s at 0x%lx, irq %d",
                card->shortname,
                edev->resource[0].start,
-               __irq_itoa(edev->irqs[0]));
+               edev->irqs[0]);
 
        if ((err = snd_cs4231_ebus_create(card, edev, dev, &chip)) < 0) {
                snd_card_free(card);
@@ -2285,15 +2281,14 @@ static int __init cs4231_init(void)
                for_each_ebusdev(edev, ebus) {
                        int match = 0;
 
-                       if (!strcmp(edev->prom_name, "SUNW,CS4231")) {
+                       if (!strcmp(edev->prom_node->name, "SUNW,CS4231")) {
                                match = 1;
-                       } else if (!strcmp(edev->prom_name, "audio")) {
-                               char compat[16];
+                       } else if (!strcmp(edev->prom_node->name, "audio")) {
+                               char *compat;
 
-                               prom_getstring(edev->prom_node, "compatible",
-                                              compat, sizeof(compat));
-                               compat[15] = '\0';
-                               if (!strcmp(compat, "SUNW,CS4231"))
+                               compat = of_get_property(edev->prom_node,
+                                                        "compatible", NULL);
+                               if (compat && !strcmp(compat, "SUNW,CS4231"))
                                        match = 1;
                        }