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authorTakashi Iwai <tiwai@suse.de>2005-09-07 13:29:22 +0200
committerJaroslav Kysela <perex@suse.cz>2005-09-12 10:42:17 +0200
commitec9e1c5c9c7350cc8214f8b9c529f9678036d9a8 (patch)
treee21fe7f19a95aeaa98069713fabeddf9ad0369f5 /sound/pci/hda/hda_intel.c
parent821690cdc82e4090ef6f91947f76a231fad5cbb1 (diff)
[ALSA] hda-codec - Assign audio PCMS first
HDA Codec driver,HDA Intel driver,HDA generic driver Assign audio PCMs first before modem PCMs. The modem stream is assigned up to device #6, to be consistent over different models. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 96f9e8729192..2098de7c5679 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -164,7 +164,9 @@ 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_PCMS 8
+#define AZX_MAX_AUDIO_PCMS 6
+#define AZX_MAX_MODEM_PCMS 2
+#define AZX_MAX_PCMS (AZX_MAX_AUDIO_PCMS + AZX_MAX_MODEM_PCMS)
/* RIRB int mask: overrun[2], response[0] */
#define RIRB_INT_RESPONSE 0x01
@@ -1225,12 +1227,33 @@ static int __devinit azx_pcm_create(azx_t *chip)
if ((err = snd_hda_build_pcms(chip->bus)) < 0)
return err;
+ /* create audio PCMs */
pcm_dev = 0;
list_for_each(p, &chip->bus->codec_list) {
codec = list_entry(p, struct hda_codec, list);
for (c = 0; c < codec->num_pcms; c++) {
- if (pcm_dev >= AZX_MAX_PCMS) {
- snd_printk(KERN_ERR SFX "Too many PCMs\n");
+ 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;
+ list_for_each(p, &chip->bus->codec_list) {
+ codec = list_entry(p, struct hda_codec, list);
+ for (c = 0; c < codec->num_pcms; c++) {
+ if (! codec->pcm_info[c].is_modem)
+ continue; /* already created */
+ if (pcm_dev >= AZX_MAX_MODEM_PCMS) {
+ snd_printk(KERN_ERR SFX "Too many modem PCMs\n");
return -EINVAL;
}
err = create_codec_pcm(chip, codec, &codec->pcm_info[c], pcm_dev);