diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 89 |
1 files changed, 47 insertions, 42 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 4be36c84b36c..18475de074b2 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -211,9 +211,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; /* max buffer size - no h/w limit, you can increase as you like */ #define AZX_MAX_BUF_SIZE (1024*1024*1024) /* max number of PCM devics per card */ -#define AZX_MAX_AUDIO_PCMS 6 -#define AZX_MAX_MODEM_PCMS 2 -#define AZX_MAX_PCMS (AZX_MAX_AUDIO_PCMS + AZX_MAX_MODEM_PCMS) +#define AZX_MAX_PCMS 8 /* RIRB int mask: overrun[2], response[0] */ #define RIRB_INT_RESPONSE 0x01 @@ -350,7 +348,6 @@ struct azx { struct azx_dev *azx_dev; /* PCM */ - unsigned int pcm_devs; struct snd_pcm *pcm[AZX_MAX_PCMS]; /* HD codec */ @@ -1386,7 +1383,7 @@ static void azx_pcm_free(struct snd_pcm *pcm) } static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, - struct hda_pcm *cpcm, int pcm_dev) + struct hda_pcm *cpcm) { int err; struct snd_pcm *pcm; @@ -1400,7 +1397,7 @@ static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, snd_assert(cpcm->name, return -EINVAL); - err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, + err = snd_pcm_new(chip->card, cpcm->name, cpcm->device, cpcm->stream[0].substreams, cpcm->stream[1].substreams, &pcm); @@ -1423,59 +1420,67 @@ static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 1024 * 64, 1024 * 1024); - chip->pcm[pcm_dev] = pcm; - if (chip->pcm_devs < pcm_dev + 1) - chip->pcm_devs = pcm_dev + 1; - + chip->pcm[cpcm->device] = pcm; return 0; } static int __devinit azx_pcm_create(struct azx *chip) { + static const char *dev_name[HDA_PCM_NTYPES] = { + "Audio", "SPDIF", "HDMI", "Modem" + }; + /* starting device index for each PCM type */ + static int dev_idx[HDA_PCM_NTYPES] = { + [HDA_PCM_TYPE_AUDIO] = 0, + [HDA_PCM_TYPE_SPDIF] = 1, + [HDA_PCM_TYPE_HDMI] = 3, + [HDA_PCM_TYPE_MODEM] = 6 + }; + /* normal audio device indices; not linear to keep compatibility */ + static int audio_idx[4] = { 0, 2, 4, 5 }; struct hda_codec *codec; int c, err; - int pcm_dev; + int num_devs[HDA_PCM_NTYPES]; err = snd_hda_build_pcms(chip->bus); if (err < 0) return err; /* create audio PCMs */ - pcm_dev = 0; - list_for_each_entry(codec, &chip->bus->codec_list, list) { - for (c = 0; c < codec->num_pcms; c++) { - if (codec->pcm_info[c].is_modem) - continue; /* create later */ - if (pcm_dev >= AZX_MAX_AUDIO_PCMS) { - snd_printk(KERN_ERR SFX - "Too many audio PCMs\n"); - return -EINVAL; - } - err = create_codec_pcm(chip, codec, - &codec->pcm_info[c], pcm_dev); - if (err < 0) - return err; - pcm_dev++; - } - } - - /* create modem PCMs */ - pcm_dev = AZX_MAX_AUDIO_PCMS; + memset(num_devs, 0, sizeof(num_devs)); list_for_each_entry(codec, &chip->bus->codec_list, list) { for (c = 0; c < codec->num_pcms; c++) { - if (!codec->pcm_info[c].is_modem) - continue; /* already created */ - if (pcm_dev >= AZX_MAX_PCMS) { - snd_printk(KERN_ERR SFX - "Too many modem PCMs\n"); - return -EINVAL; + struct hda_pcm *cpcm = &codec->pcm_info[c]; + int type = cpcm->pcm_type; + switch (type) { + case HDA_PCM_TYPE_AUDIO: + if (num_devs[type] >= ARRAY_SIZE(audio_idx)) { + snd_printk(KERN_WARNING + "Too many audio devices\n"); + continue; + } + cpcm->device = audio_idx[num_devs[type]]; + break; + case HDA_PCM_TYPE_SPDIF: + case HDA_PCM_TYPE_HDMI: + case HDA_PCM_TYPE_MODEM: + if (num_devs[type]) { + snd_printk(KERN_WARNING + "%s already defined\n", + dev_name[type]); + continue; + } + cpcm->device = dev_idx[type]; + break; + default: + snd_printk(KERN_WARNING + "Invalid PCM type %d\n", type); + continue; } - err = create_codec_pcm(chip, codec, - &codec->pcm_info[c], pcm_dev); + num_devs[type]++; + err = create_codec_pcm(chip, codec, cpcm); if (err < 0) return err; - chip->pcm[pcm_dev]->dev_class = SNDRV_PCM_CLASS_MODEM; - pcm_dev++; } } return 0; @@ -1587,7 +1592,7 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < chip->pcm_devs; i++) + for (i = 0; i < AZX_MAX_PCMS; i++) snd_pcm_suspend_all(chip->pcm[i]); if (chip->initialized) snd_hda_suspend(chip->bus, state); |
