fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / sound / pci / cs4281.c
index 4f65ec5..8e5519d 100644 (file)
@@ -33,6 +33,7 @@
 #include <sound/pcm.h>
 #include <sound/rawmidi.h>
 #include <sound/ac97_codec.h>
+#include <sound/tlv.h>
 #include <sound/opl3.h>
 #include <sound/initval.h>
 
@@ -492,7 +493,7 @@ struct cs4281 {
 
 };
 
-static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id);
 
 static struct pci_device_id snd_cs4281_ids[] = {
        { 0x1013, 0x6005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* CS4281 */
@@ -1046,7 +1047,7 @@ static int snd_cs4281_put_volume(struct snd_kcontrol *kcontrol,
                snd_cs4281_pokeBA0(chip, regL, volL);
                change = 1;
        }
-       if (ucontrol->value.integer.value[0] != volL) {
+       if (ucontrol->value.integer.value[1] != volR) {
                volR = CS_VOL_MASK - (ucontrol->value.integer.value[1] & CS_VOL_MASK);
                snd_cs4281_pokeBA0(chip, regR, volR);
                change = 1;
@@ -1054,6 +1055,8 @@ static int snd_cs4281_put_volume(struct snd_kcontrol *kcontrol,
        return change;
 }
 
+static DECLARE_TLV_DB_SCALE(db_scale_dsp, -4650, 150, 0);
+
 static struct snd_kcontrol_new snd_cs4281_fm_vol = 
 {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -1062,6 +1065,7 @@ static struct snd_kcontrol_new snd_cs4281_fm_vol =
        .get = snd_cs4281_get_volume,
        .put = snd_cs4281_put_volume, 
        .private_value = ((BA0_FMLVC << 16) | BA0_FMRVC),
+       .tlv = { .p = db_scale_dsp },
 };
 
 static struct snd_kcontrol_new snd_cs4281_pcm_vol = 
@@ -1072,6 +1076,7 @@ static struct snd_kcontrol_new snd_cs4281_pcm_vol =
        .get = snd_cs4281_get_volume,
        .put = snd_cs4281_put_volume, 
        .private_value = ((BA0_PPLVC << 16) | BA0_PPRVC),
+       .tlv = { .p = db_scale_dsp },
 };
 
 static void snd_cs4281_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
@@ -1184,7 +1189,7 @@ static void __devinit snd_cs4281_proc_init(struct cs4281 * chip)
        struct snd_info_entry *entry;
 
        if (! snd_card_proc_new(chip->card, "cs4281", &entry))
-               snd_info_set_text_ops(entry, chip, 1024, snd_cs4281_proc_read);
+               snd_info_set_text_ops(entry, chip, snd_cs4281_proc_read);
        if (! snd_card_proc_new(chip->card, "cs4281_BA0", &entry)) {
                entry->content = SNDRV_INFO_CONTENT_DATA;
                entry->private_data = chip;
@@ -1379,14 +1384,6 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
        chip->ba0_addr = pci_resource_start(pci, 0);
        chip->ba1_addr = pci_resource_start(pci, 1);
 
-       if (request_irq(pci->irq, snd_cs4281_interrupt, SA_INTERRUPT|SA_SHIRQ,
-                       "CS4281", chip)) {
-               snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
-               snd_cs4281_free(chip);
-               return -ENOMEM;
-       }
-       chip->irq = pci->irq;
-
        chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0));
        chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1));
        if (!chip->ba0 || !chip->ba1) {
@@ -1394,6 +1391,14 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
                return -ENOMEM;
        }
        
+       if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_SHARED,
+                       "CS4281", chip)) {
+               snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+               snd_cs4281_free(chip);
+               return -ENOMEM;
+       }
+       chip->irq = pci->irq;
+
        tmp = snd_cs4281_chip_init(chip);
        if (tmp) {
                snd_cs4281_free(chip);
@@ -1416,7 +1421,7 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
 static int snd_cs4281_chip_init(struct cs4281 *chip)
 {
        unsigned int tmp;
-       int timeout;
+       unsigned long end_time;
        int retry_count = 2;
 
        /* Having EPPMC.FPDN=1 prevent proper chip initialisation */
@@ -1496,7 +1501,7 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
        /*
         * Wait for the DLL ready signal from the clock logic.
         */
-       timeout = 100;
+       end_time = jiffies + HZ;
        do {
                /*
                 *  Read the AC97 status register to see if we've seen a CODEC
@@ -1504,8 +1509,8 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
                 */
                if (snd_cs4281_peekBA0(chip, BA0_CLKCR1) & BA0_CLKCR1_DLLRDY)
                        goto __ok0;
-               msleep(1);
-       } while (timeout-- > 0);
+               schedule_timeout_uninterruptible(1);
+       } while (time_after_eq(end_time, jiffies));
 
        snd_printk(KERN_ERR "DLLRDY not seen\n");
        return -EIO;
@@ -1522,7 +1527,7 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
        /*
         * Wait for the codec ready signal from the AC97 codec.
         */
-       timeout = 100;
+       end_time = jiffies + HZ;
        do {
                /*
                 *  Read the AC97 status register to see if we've seen a CODEC
@@ -1530,20 +1535,20 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
                 */
                if (snd_cs4281_peekBA0(chip, BA0_ACSTS) & BA0_ACSTS_CRDY)
                        goto __ok1;
-               msleep(1);
-       } while (timeout-- > 0);
+               schedule_timeout_uninterruptible(1);
+       } while (time_after_eq(end_time, jiffies));
 
        snd_printk(KERN_ERR "never read codec ready from AC'97 (0x%x)\n", snd_cs4281_peekBA0(chip, BA0_ACSTS));
        return -EIO;
 
       __ok1:
        if (chip->dual_codec) {
-               timeout = 100;
+               end_time = jiffies + HZ;
                do {
                        if (snd_cs4281_peekBA0(chip, BA0_ACSTS2) & BA0_ACSTS_CRDY)
                                goto __codec2_ok;
-                       msleep(1);
-               } while (timeout-- > 0);
+                       schedule_timeout_uninterruptible(1);
+               } while (time_after_eq(end_time, jiffies));
                snd_printk(KERN_INFO "secondary codec doesn't respond. disable it...\n");
                chip->dual_codec = 0;
        __codec2_ok: ;
@@ -1561,7 +1566,7 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
         *  the codec is pumping ADC data across the AC-link.
         */
 
-       timeout = 100;
+       end_time = jiffies + HZ;
        do {
                /*
                 *  Read the input slot valid register and see if input slots 3
@@ -1569,8 +1574,8 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
                 */
                 if ((snd_cs4281_peekBA0(chip, BA0_ACISV) & (BA0_ACISV_SLV(3) | BA0_ACISV_SLV(4))) == (BA0_ACISV_SLV(3) | BA0_ACISV_SLV(4)))
                         goto __ok2;
-               msleep(1);
-       } while (timeout-- > 0);
+               schedule_timeout_uninterruptible(1);
+       } while (time_after_eq(end_time, jiffies));
 
        if (--retry_count > 0)
                goto __retry;
@@ -1809,7 +1814,7 @@ static int __devinit snd_cs4281_midi(struct cs4281 * chip, int device,
  *  Interrupt handler
  */
 
-static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id)
 {
        struct cs4281 *chip = dev_id;
        unsigned int status, dma, val;
@@ -2045,6 +2050,7 @@ static int cs4281_suspend(struct pci_dev *pci, pm_message_t state)
 
        pci_disable_device(pci);
        pci_save_state(pci);
+       pci_set_power_state(pci, pci_choose_state(pci, state));
        return 0;
 }
 
@@ -2055,8 +2061,14 @@ static int cs4281_resume(struct pci_dev *pci)
        unsigned int i;
        u32 ulCLK;
 
+       pci_set_power_state(pci, PCI_D0);
        pci_restore_state(pci);
-       pci_enable_device(pci);
+       if (pci_enable_device(pci) < 0) {
+               printk(KERN_ERR "cs4281: pci_enable_device failed, "
+                      "disabling device\n");
+               snd_card_disconnect(card);
+               return -EIO;
+       }
        pci_set_master(pci);
 
        ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1);