A user can modify or set parameters at the load time of the module. If the module supports more number of cards and you have more than one card of the same type, you may simply specify more values for the parameter, delimited by commas.
snd_major
major # for sound driver
default is 14 - this value is compatible with OSS/Free
snd_cards_limit
specifies card limit # (1-8)
good for kerneld/kmod support if you do not want to search for sound cards which are not installed in your system
snd_device_mode
specifies permission mask for dynamic sound device file system
default value = 0666
snd_device_gid
specifies GID number for dynamic sound device file system
default value = 0 root
snd_device_uid
specifies UID number for dynamic sound device file system
default value = 0 root
snd_index
0-7 index for sound card
if not set, first free index is assigned
snd_id
user identification for card (up to 15 chars)
default expression is card < snd_index > for example card1
value is used for /proc/asound file system
This value can be used by applications for identification of card if user does not to want identify card with index number