vserver 1.9.3
[linux-2.6.git] / sound / pci / ali5451 / ali5451.c
index 670b106..e97e488 100644 (file)
@@ -43,8 +43,7 @@
 MODULE_AUTHOR("Matt Wu <Matt_Wu@acersoftech.com.cn>");
 MODULE_DESCRIPTION("ALI M5451");
 MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{ALI,M5451,pci},{ALI,M5451}}");
+MODULE_SUPPORTED_DEVICE("{{ALI,M5451,pci},{ALI,M5451}}");
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;     /* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;      /* ID for this card */
@@ -55,19 +54,14 @@ static int boot_devs;
 
 module_param_array(index, int, boot_devs, 0444);
 MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
 module_param_array(id, charp, boot_devs, 0444);
 MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
 module_param_array(enable, bool, boot_devs, 0444);
 MODULE_PARM_DESC(enable, "Enable ALI 5451 PCI Audio.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
 module_param_array(pcm_channels, int, boot_devs, 0444);
 MODULE_PARM_DESC(pcm_channels, "PCM Channels");
-MODULE_PARM_SYNTAX(pcm_channels, SNDRV_ENABLED ",default:32,allows:{{1,32}}");
 module_param_array(spdif, bool, boot_devs, 0444);
 MODULE_PARM_DESC(spdif, "Support SPDIF I/O");
-MODULE_PARM_SYNTAX(spdif, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
 
 /*
  *  Debug part definitions
@@ -171,7 +165,6 @@ MODULE_PARM_SYNTAX(spdif, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
 
 typedef struct snd_stru_ali ali_t;
 typedef struct snd_ali_stru_voice snd_ali_voice_t;
-#define chip_t ali_t
 
 typedef struct snd_ali_channel_control {
        // register data
@@ -247,7 +240,6 @@ struct snd_stru_ali {
 
        unsigned int hw_initialized: 1;
        unsigned int spdif_support: 1;
-       struct resource *res_port;
 
        struct pci_dev  *pci;
        struct pci_dev  *pci_m1533;
@@ -495,7 +487,7 @@ static void snd_ali_codec_write(ac97_t *ac97,
                                unsigned short reg,
                                unsigned short val )
 {
-       ali_t *codec = snd_magic_cast(ali_t, ac97->private_data, return);
+       ali_t *codec = ac97->private_data;
 
        snd_ali_printk("codec_write: reg=%xh data=%xh.\n", reg, val);
        snd_ali_codec_poke(codec, 0, reg, val);
@@ -505,7 +497,7 @@ static void snd_ali_codec_write(ac97_t *ac97,
 
 static unsigned short snd_ali_codec_read(ac97_t *ac97, unsigned short reg)
 {
-       ali_t *codec = snd_magic_cast(ali_t, ac97->private_data, return -ENXIO);
+       ali_t *codec = ac97->private_data;
 
        snd_ali_printk("codec_read reg=%xh.\n", reg);
        return (snd_ali_codec_peek(codec, 0, reg));
@@ -1051,7 +1043,7 @@ static irqreturn_t snd_ali_card_interrupt(int irq,
                                   void *dev_id,
                                   struct pt_regs *regs)
 {
-       ali_t   *codec = snd_magic_cast(ali_t, dev_id, return IRQ_NONE);
+       ali_t   *codec = dev_id;
 
        if (codec == NULL)
                return IRQ_NONE;
@@ -1247,7 +1239,7 @@ static int snd_ali_trigger(snd_pcm_substream_t *substream,
        what = whati = capture_flag = 0;
        snd_pcm_group_for_each(pos, substream) {
                s = snd_pcm_group_substream_entry(pos);
-               if ((ali_t *) _snd_pcm_chip(s->pcm) == codec) {
+               if ((ali_t *) snd_pcm_substream_chip(s) == codec) {
                        pvoice = (snd_ali_voice_t *) s->runtime->private_data;
                        evoice = pvoice->extra;
                        what |= 1 << (pvoice->number & 0x1f);
@@ -1528,16 +1520,15 @@ static snd_pcm_uframes_t snd_ali_playback_pointer(snd_pcm_substream_t *substream
        snd_pcm_runtime_t *runtime = substream->runtime;
        snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data;
        unsigned int cso;
-       unsigned long flags;
 
-       spin_lock_irqsave(&codec->reg_lock, flags);
+       spin_lock(&codec->reg_lock);
        if (!pvoice->running) {
-               spin_unlock_irqrestore(&codec->reg_lock, flags);
+               spin_unlock(&codec->reg_lock);
                return 0;
        }
        outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));
        cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2));
-       spin_unlock_irqrestore(&codec->reg_lock, flags);
+       spin_unlock(&codec->reg_lock);
        snd_ali_printk("playback pointer returned cso=%xh.\n", cso);
 
        return cso;
@@ -1720,7 +1711,7 @@ static snd_pcm_ops_t snd_ali_capture_ops = {
 
 static void snd_ali_pcm_free(snd_pcm_t *pcm)
 {
-       ali_t *codec = snd_magic_cast(ali_t, pcm->private_data, return);
+       ali_t *codec = pcm->private_data;
        codec->pcm = NULL;
 }
 
@@ -1769,7 +1760,7 @@ static int snd_ali5451_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
 static int snd_ali5451_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 {
        unsigned long flags;
-       ali_t *codec = snd_magic_cast(ali_t, kcontrol->private_data, -ENXIO);
+       ali_t *codec = kcontrol->private_data;
        unsigned int enable;
 
        enable = ucontrol->value.integer.value[0] ? 1 : 0;
@@ -1796,7 +1787,7 @@ static int snd_ali5451_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
 static int snd_ali5451_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 {
        unsigned long flags;
-       ali_t *codec = snd_magic_cast(ali_t, kcontrol->private_data, -ENXIO);
+       ali_t *codec = kcontrol->private_data;
        unsigned int change = 0, enable = 0;
 
        enable = ucontrol->value.integer.value[0] ? 1 : 0;
@@ -1863,30 +1854,29 @@ static snd_kcontrol_new_t snd_ali5451_mixer_spdif[] __devinitdata = {
 
 static void snd_ali_mixer_free_ac97_bus(ac97_bus_t *bus)
 {
-       ali_t *codec = snd_magic_cast(ali_t, bus->private_data, return);
+       ali_t *codec = bus->private_data;
        codec->ac97_bus = NULL;
 }
 
 static void snd_ali_mixer_free_ac97(ac97_t *ac97)
 {
-       ali_t *codec = snd_magic_cast(ali_t, ac97->private_data, return);
+       ali_t *codec = ac97->private_data;
        codec->ac97 = NULL;
 }
 
 static int __devinit snd_ali_mixer(ali_t * codec)
 {
-       ac97_bus_t bus;
-       ac97_t ac97;
+       ac97_template_t ac97;
        unsigned int idx;
        int err;
+       static ac97_bus_ops_t ops = {
+               .write = snd_ali_codec_write,
+               .read = snd_ali_codec_read,
+       };
 
-       memset(&bus, 0, sizeof(bus));
-       bus.write = snd_ali_codec_write;
-       bus.read = snd_ali_codec_read;
-       bus.private_data = codec;
-       bus.private_free = snd_ali_mixer_free_ac97_bus;
-       if ((err = snd_ac97_bus(codec->card, &bus, &codec->ac97_bus)) < 0)
+       if ((err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus)) < 0)
                return err;
+       codec->ac97_bus->private_free = snd_ali_mixer_free_ac97_bus;
 
        memset(&ac97, 0, sizeof(ac97));
        ac97.private_data = codec;
@@ -1907,7 +1897,7 @@ static int __devinit snd_ali_mixer(ali_t * codec)
 #ifdef CONFIG_PM
 static int ali_suspend(snd_card_t *card, unsigned int state)
 {
-       ali_t *chip = snd_magic_cast(ali_t, card->pm_private_data, return -EINVAL);
+       ali_t *chip = card->pm_private_data;
        ali_image_t *im;
        int i, j;
 
@@ -1943,12 +1933,13 @@ static int ali_suspend(snd_card_t *card, unsigned int state)
        outl(0xffffffff, ALI_REG(chip, ALI_STOP));
 
        spin_unlock_irq(&chip->reg_lock);
+       snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
        return 0;
 }
 
 static int ali_resume(snd_card_t *card, unsigned int state)
 {
-       ali_t *chip = snd_magic_cast(ali_t, card->pm_private_data, return -EINVAL);
+       ali_t *chip = card->pm_private_data;
        ali_image_t *im;
        int i, j;
 
@@ -1980,6 +1971,7 @@ static int ali_resume(snd_card_t *card, unsigned int state)
        spin_unlock_irq(&chip->reg_lock);
 
        snd_ac97_resume(chip->ac97);
+       snd_power_change_state(card, SNDRV_CTL_POWER_D0);
        
        return 0;
 }
@@ -1993,15 +1985,13 @@ static int snd_ali_free(ali_t * codec)
                synchronize_irq(codec->irq);
                free_irq(codec->irq, (void *)codec);
        }
-       if (codec->res_port) {
-               release_resource(codec->res_port);
-               kfree_nocheck(codec->res_port);
-       }
+       if (codec->port)
+               pci_release_regions(codec->pci);
 #ifdef CONFIG_PM
        if (codec->image)
                kfree(codec->image);
 #endif
-       snd_magic_kfree(codec);
+       kfree(codec);
        return 0;
 }
 
@@ -2055,11 +2045,12 @@ static int snd_ali_chip_init(ali_t *codec)
 
 static int __devinit snd_ali_resources(ali_t *codec)
 {
+       int err;
+
        snd_ali_printk("resouces allocation ...\n");
-       if ((codec->res_port = request_region(codec->port, 0x100, "ALI 5451")) == NULL) {
-               snd_printk("Unalbe to request io ports.\n");
-               return -EBUSY;
-       }
+       if ((err = pci_request_regions(codec->pci, "ALI 5451")) < 0)
+               return err;
+       codec->port = pci_resource_start(codec->pci, 0);
 
        if (request_irq(codec->pci->irq, snd_ali_card_interrupt, SA_INTERRUPT|SA_SHIRQ, "ALI 5451", (void *)codec)) {
                snd_printk("Unable to request irq.\n");
@@ -2071,7 +2062,7 @@ static int __devinit snd_ali_resources(ali_t *codec)
 }
 static int snd_ali_dev_free(snd_device_t *device) 
 {
-       ali_t *codec=snd_magic_cast(ali_t, device->device_data, return -ENXIO);
+       ali_t *codec=device->device_data;
        snd_ali_free(codec);
        return 0;
 }
@@ -2106,7 +2097,7 @@ static int __devinit snd_ali_create(snd_card_t * card,
                return -ENXIO;
        }
 
-       if ((codec = snd_magic_kcalloc(ali_t, 0, GFP_KERNEL)) == NULL)
+       if ((codec = kcalloc(1, sizeof(*codec), GFP_KERNEL)) == NULL)
                return -ENOMEM;
 
        spin_lock_init(&codec->reg_lock);
@@ -2115,7 +2106,6 @@ static int __devinit snd_ali_create(snd_card_t * card,
        codec->card = card;
        codec->pci = pci;
        codec->irq = -1;
-       codec->port = pci_resource_start(pci, 0);
        pci_read_config_byte(pci, PCI_REVISION_ID, &codec->revision);
        codec->spdif_support = spdif_support;