ALSA: hda - Define max number of PCM devices in hda_codec.h

Define the constant rather in the common header file.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

3 files changed, 9 insertions, 6 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 26ceace88c96..98767df4f03a 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3275,6 +3275,8 @@ const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = {
 
 /*
  * get the empty PCM device number to assign
+ *
+ * note the max device number is limited by HDA_MAX_PCMS, currently 10
  */
 static int get_empty_pcm_device(struct hda_bus *bus, int type)
 {
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 0c8f05cc56be..b75da47571e6 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -527,6 +527,9 @@ enum {
 /* max. codec address */
 #define HDA_MAX_CODEC_ADDRESS   0x0f
 
+/* max number of PCM devics per card */
+#define HDA_MAX_PCMS            10
+
 /*
  * generic arrays
  */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 170126c28abd..12230a2ed4f1 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -260,8 +260,6 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define AZX_MAX_FRAG            32
 /* 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            10
 
 /* RIRB int mask: overrun[2], response[0] */
 #define RIRB_INT_RESPONSE       0x01
@@ -409,7 +407,7 @@ struct azx {
         struct azx_dev *azx_dev;
 
         /* PCM */
-        struct snd_pcm *pcm[AZX_MAX_PCMS];
+        struct snd_pcm *pcm[HDA_MAX_PCMS];
 
         /* HD codec */
         unsigned short codec_mask;
@@ -1336,7 +1334,7 @@ static void azx_bus_reset(struct hda_bus *bus)
         if (chip->initialized) {
                 int i;
 
-                for (i = 0; i < AZX_MAX_PCMS; i++)
+                for (i = 0; i < HDA_MAX_PCMS; i++)
                         snd_pcm_suspend_all(chip->pcm[i]);
                 snd_hda_suspend(chip->bus);
                 snd_hda_resume(chip->bus);
@@ -1966,7 +1964,7 @@ azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
         int pcm_dev = cpcm->device;
         int s, err;
 
-        if (pcm_dev >= AZX_MAX_PCMS) {
+        if (pcm_dev >= HDA_MAX_PCMS) {
                 snd_printk(KERN_ERR SFX "Invalid PCM device number %d\n",
                            pcm_dev);
                 return -EINVAL;
@@ -2122,7 +2120,7 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state)
 
         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
         azx_clear_irq_pending(chip);
-        for (i = 0; i < AZX_MAX_PCMS; i++)
+        for (i = 0; i < HDA_MAX_PCMS; i++)
                 snd_pcm_suspend_all(chip->pcm[i]);
         if (chip->initialized)
                 snd_hda_suspend(chip->bus);