[ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz
[pandora-kernel.git] / sound / pci / cs4281.c
index 1990430..9a55f4a 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  Driver for Cirrus Logic CS4281 based PCI soundcard
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>,
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
  *
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -38,7 +38,7 @@
 #include <sound/initval.h>
 
 
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("Cirrus Logic CS4281");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,CS4281}}");
@@ -493,7 +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 */
@@ -842,12 +842,11 @@ static snd_pcm_uframes_t snd_cs4281_pointer(struct snd_pcm_substream *substream)
 
 static struct snd_pcm_hardware snd_cs4281_playback =
 {
-       .info =                 (SNDRV_PCM_INFO_MMAP |
-                                SNDRV_PCM_INFO_INTERLEAVED |
-                                SNDRV_PCM_INFO_MMAP_VALID |
-                                SNDRV_PCM_INFO_PAUSE |
-                                SNDRV_PCM_INFO_RESUME |
-                                SNDRV_PCM_INFO_SYNC_START),
+       .info =                 SNDRV_PCM_INFO_MMAP |
+                               SNDRV_PCM_INFO_INTERLEAVED |
+                               SNDRV_PCM_INFO_MMAP_VALID |
+                               SNDRV_PCM_INFO_PAUSE |
+                               SNDRV_PCM_INFO_RESUME,
        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
                                SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
                                SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
@@ -868,12 +867,11 @@ static struct snd_pcm_hardware snd_cs4281_playback =
 
 static struct snd_pcm_hardware snd_cs4281_capture =
 {
-       .info =                 (SNDRV_PCM_INFO_MMAP |
-                                SNDRV_PCM_INFO_INTERLEAVED |
-                                SNDRV_PCM_INFO_MMAP_VALID |
-                                SNDRV_PCM_INFO_PAUSE |
-                                SNDRV_PCM_INFO_RESUME |
-                                SNDRV_PCM_INFO_SYNC_START),
+       .info =                 SNDRV_PCM_INFO_MMAP |
+                               SNDRV_PCM_INFO_INTERLEAVED |
+                               SNDRV_PCM_INFO_MMAP_VALID |
+                               SNDRV_PCM_INFO_PAUSE |
+                               SNDRV_PCM_INFO_RESUME,
        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
                                SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
                                SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
@@ -904,7 +902,6 @@ static int snd_cs4281_playback_open(struct snd_pcm_substream *substream)
        dma->right_slot = 1;
        runtime->private_data = dma;
        runtime->hw = snd_cs4281_playback;
-       snd_pcm_set_sync(substream);
        /* should be detected from the AC'97 layer, but it seems
           that although CS4297A rev B reports 18-bit ADC resolution,
           samples are 20-bit */
@@ -924,7 +921,6 @@ static int snd_cs4281_capture_open(struct snd_pcm_substream *substream)
        dma->right_slot = 11;
        runtime->private_data = dma;
        runtime->hw = snd_cs4281_capture;
-       snd_pcm_set_sync(substream);
        /* should be detected from the AC'97 layer, but it seems
           that although CS4297A rev B reports 18-bit ADC resolution,
           samples are 20-bit */
@@ -1055,7 +1051,7 @@ static int snd_cs4281_put_volume(struct snd_kcontrol *kcontrol,
        return change;
 }
 
-static DECLARE_TLV_DB_SCALE(db_scale_dsp, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -4650, 150, 0);
 
 static struct snd_kcontrol_new snd_cs4281_fm_vol = 
 {
@@ -1391,7 +1387,7 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
                return -ENOMEM;
        }
        
-       if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_DISABLED|IRQF_SHARED,
+       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);
@@ -1814,7 +1810,7 @@ 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;
@@ -2050,6 +2046,7 @@ 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;
 }
 
@@ -2060,8 +2057,14 @@ 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);