ALSA: fireworks: Improve comments about Fireworks transaction

It includes descriptions to cause misreading.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c
index a6a9e9f..255dabc 100644 (file)
--- a/sound/firewire/fireworks/fireworks_transaction.c
+++ b/sound/firewire/fireworks/fireworks_transaction.c
@@ -8,19 +8,19 @@
 
 /*
  * Fireworks have its own transaction. The transaction can be delivered by AV/C
- * Vendor Specific command. But at least Windows driver and firmware version 5.5
- * or later don't use it.
+ * Vendor Specific command frame or usual asynchronous transaction. At least,
+ * Windows driver and firmware version 5.5 or later don't use AV/C command.
  *
  * Transaction substance:
- *  At first, 6 data exist. Following to the 6 data, parameters for each
- *  commands exists. All of parameters are 32 bit alighed to big endian.
+ *  At first, 6 data exist. Following to the data, parameters for each command
+ *  exist. All of the parameters are 32 bit alighed to big endian.
  *   data[0]:  Length of transaction substance
  *   data[1]:  Transaction version
  *   data[2]:  Sequence number. This is incremented by the device
- *   data[3]:  transaction category
- *   data[4]:  transaction command
- *   data[5]:  return value in response.
- *   data[6-]: parameters
+ *   data[3]:  Transaction category
+ *   data[4]:  Transaction command
+ *   data[5]:  Return value in response.
+ *   data[6-]: Parameters
  *
  * Transaction address:
  *  command:   0xecc000000000