vserver 1.9.3
[linux-2.6.git] / sound / pci / als4000.c
index 73b1d3a..d9ae7e5 100644 (file)
@@ -76,8 +76,7 @@
 MODULE_AUTHOR("Bart Hartgers <bart@etpmod.phys.tue.nl>");
 MODULE_DESCRIPTION("Avance Logic ALS4000");
 MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{Avance Logic,ALS4000}}");
+MODULE_SUPPORTED_DEVICE("{{Avance Logic,ALS4000}}");
 
 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
 #define SUPPORT_JOYSTICK 1
@@ -93,24 +92,18 @@ static int boot_devs;
 
 module_param_array(index, int, boot_devs, 0444);
 MODULE_PARM_DESC(index, "Index value for ALS4000 soundcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
 module_param_array(id, charp, boot_devs, 0444);
 MODULE_PARM_DESC(id, "ID string for ALS4000 soundcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
 module_param_array(enable, bool, boot_devs, 0444);
 MODULE_PARM_DESC(enable, "Enable ALS4000 soundcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_INDEX_DESC);
 #ifdef SUPPORT_JOYSTICK
 module_param_array(joystick_port, int, boot_devs, 0444);
 MODULE_PARM_DESC(joystick_port, "Joystick port address for ALS4000 soundcard. (0 = disabled)");
-MODULE_PARM_SYNTAX(joystick_port, SNDRV_ENABLED);
 #endif
 
-#define chip_t sb_t
-
 typedef struct {
+       struct pci_dev *pci;
        unsigned long gcr;
-       struct resource *res_gcr;
 #ifdef SUPPORT_JOYSTICK
        struct gameport gameport;
        struct resource *res_joystick;
@@ -304,11 +297,10 @@ static int snd_als4000_playback_prepare(snd_pcm_substream_t *substream)
 
 static int snd_als4000_capture_trigger(snd_pcm_substream_t * substream, int cmd)
 {
-       unsigned long flags;
        sb_t *chip = snd_pcm_substream_chip(substream);
        int result = 0;
        
-       spin_lock_irqsave(&chip->mixer_lock, flags);
+       spin_lock(&chip->mixer_lock);
        if (cmd == SNDRV_PCM_TRIGGER_START) {
                chip->mode |= SB_RATE_LOCK_CAPTURE;
                snd_sbmixer_write(chip, 0xde, capture_cmd(chip));
@@ -318,17 +310,16 @@ static int snd_als4000_capture_trigger(snd_pcm_substream_t * substream, int cmd)
        } else {
                result = -EINVAL;
        }
-       spin_unlock_irqrestore(&chip->mixer_lock, flags);
+       spin_unlock(&chip->mixer_lock);
        return result;
 }
 
 static int snd_als4000_playback_trigger(snd_pcm_substream_t * substream, int cmd)
 {
-       unsigned long flags;
        sb_t *chip = snd_pcm_substream_chip(substream);
        int result = 0;
 
-       spin_lock_irqsave(&chip->reg_lock, flags);
+       spin_lock(&chip->reg_lock);
        if (cmd == SNDRV_PCM_TRIGGER_START) {
                chip->mode |= SB_RATE_LOCK_PLAYBACK;
                snd_sbdsp_command(chip, playback_cmd(chip).dma_on);
@@ -338,38 +329,35 @@ static int snd_als4000_playback_trigger(snd_pcm_substream_t * substream, int cmd
        } else {
                result = -EINVAL;
        }
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       spin_unlock(&chip->reg_lock);
        return result;
 }
 
 static snd_pcm_uframes_t snd_als4000_capture_pointer(snd_pcm_substream_t * substream)
 {
-       unsigned long flags;
        sb_t *chip = snd_pcm_substream_chip(substream);
        unsigned int result;
 
-       spin_lock_irqsave(&chip->reg_lock, flags);      
+       spin_lock(&chip->reg_lock);     
        result = snd_als4000_gcr_read(chip, 0xa4) & 0xffff;
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       spin_unlock(&chip->reg_lock);
        return bytes_to_frames( substream->runtime, result );
 }
 
 static snd_pcm_uframes_t snd_als4000_playback_pointer(snd_pcm_substream_t * substream)
 {
-       unsigned long flags;
        sb_t *chip = snd_pcm_substream_chip(substream);
        unsigned result;
 
-       spin_lock_irqsave(&chip->reg_lock, flags);      
+       spin_lock(&chip->reg_lock);     
        result = snd_als4000_gcr_read(chip, 0xa0) & 0xffff;
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       spin_unlock(&chip->reg_lock);
        return bytes_to_frames( substream->runtime, result );
 }
 
 static irqreturn_t snd_als4000_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-       sb_t *chip = snd_magic_cast(sb_t, dev_id, return IRQ_NONE);
-       unsigned long flags;
+       sb_t *chip = dev_id;
        unsigned gcr_status;
        unsigned sb_status;
 
@@ -385,9 +373,9 @@ static irqreturn_t snd_als4000_interrupt(int irq, void *dev_id, struct pt_regs *
        /* release the gcr */
        outb(gcr_status, chip->alt_port + 0xe);
        
-       spin_lock_irqsave(&chip->mixer_lock, flags);
+       spin_lock(&chip->mixer_lock);
        sb_status = snd_sbmixer_read(chip, SB_DSP4_IRQSTATUS);
-       spin_unlock_irqrestore(&chip->mixer_lock, flags);
+       spin_unlock(&chip->mixer_lock);
        
        if (sb_status & SB_IRQTYPE_8BIT) 
                snd_sb_ack_8bit(chip);
@@ -506,7 +494,7 @@ static snd_pcm_ops_t snd_als4000_capture_ops = {
 
 static void snd_als4000_pcm_free(snd_pcm_t *pcm)
 {
-       sb_t *chip = snd_magic_cast(sb_t, pcm->private_data, return);
+       sb_t *chip = pcm->private_data;
        chip->pcm = NULL;
        snd_pcm_lib_preallocate_free_for_all(pcm);
 }
@@ -557,27 +545,26 @@ static void snd_als4000_set_addr(unsigned long gcr,
 
 static void __devinit snd_als4000_configure(sb_t *chip)
 {
-       unsigned long flags;
        unsigned tmp;
        int i;
 
        /* do some more configuration */
-       spin_lock_irqsave(&chip->mixer_lock, flags);
+       spin_lock_irq(&chip->mixer_lock);
        tmp = snd_sbmixer_read(chip, 0xc0);
        snd_sbmixer_write(chip, 0xc0, tmp|0x80);
        /* always select DMA channel 0, since we do not actually use DMA */
        snd_sbmixer_write(chip, SB_DSP4_DMASETUP, SB_DMASETUP_DMA0);
        snd_sbmixer_write(chip, 0xc0, tmp&0x7f);
-       spin_unlock_irqrestore(&chip->mixer_lock, flags);
+       spin_unlock_irq(&chip->mixer_lock);
        
-       spin_lock_irqsave(&chip->reg_lock,flags);
+       spin_lock_irq(&chip->reg_lock);
        /* magic number. Enables interrupts(?) */
        snd_als4000_gcr_write(chip, 0x8c, 0x28000);
        for(i = 0x91; i <= 0x96; ++i)
                snd_als4000_gcr_write(chip, i, 0);
        
        snd_als4000_gcr_write(chip, 0x99, snd_als4000_gcr_read(chip, 0x99));
-       spin_unlock_irqrestore(&chip->reg_lock,flags);
+       spin_unlock_irq(&chip->reg_lock);
 }
 
 static void snd_card_als4000_free( snd_card_t *card )
@@ -595,8 +582,7 @@ static void snd_card_als4000_free( snd_card_t *card )
                kfree_nocheck(acard->res_joystick);
        }
 #endif
-       release_resource(acard->res_gcr);
-       kfree_nocheck(acard->res_gcr);
+       pci_release_regions(acard->pci);
 }
 
 static int __devinit snd_card_als4000_probe(struct pci_dev *pci,
@@ -606,7 +592,6 @@ static int __devinit snd_card_als4000_probe(struct pci_dev *pci,
        snd_card_t *card;
        snd_card_als4000_t *acard;
        unsigned long gcr;
-       struct resource *res_gcr_port;
        sb_t *chip;
        opl3_t *opl3;
        unsigned short word;
@@ -631,11 +616,9 @@ static int __devinit snd_card_als4000_probe(struct pci_dev *pci,
                return -ENXIO;
        }
 
+       if ((err = pci_request_regions(pci, "ALS4000")) < 0)
+               return err;
        gcr = pci_resource_start(pci, 0);
-       if ((res_gcr_port = request_region(gcr, 0x40, "ALS4000")) == NULL) {
-               snd_printk("unable to grab region 0x%lx-0x%lx\n", gcr, gcr + 0x40 - 1);
-               return -EBUSY;
-       }
 
        pci_read_config_word(pci, PCI_COMMAND, &word);
        pci_write_config_word(pci, PCI_COMMAND, word | PCI_COMMAND_IO);
@@ -644,14 +627,13 @@ static int __devinit snd_card_als4000_probe(struct pci_dev *pci,
        card = snd_card_new(index[dev], id[dev], THIS_MODULE, 
                            sizeof( snd_card_als4000_t ) );
        if (card == NULL) {
-               release_resource(res_gcr_port);
-               kfree_nocheck(res_gcr_port);
+               pci_release_regions(pci);
                return -ENOMEM;
        }
 
        acard = (snd_card_als4000_t *)card->private_data;
+       acard->pci = pci;
        acard->gcr = gcr;
-       acard->res_gcr = res_gcr_port;
        card->private_free = snd_card_als4000_free;
 
        /* disable all legacy ISA stuff except for joystick */