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>
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 0c8f05c..b75da47 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -527,6 +527,9 @@
 /* max. codec address */
 #define HDA_MAX_CODEC_ADDRESS	0x0f
 
+/* max number of PCM devics per card */
+#define HDA_MAX_PCMS		10
+
 /*
  * generic arrays
  */