[alsa-devel] [PATCH 3/6] fireworks: Improve comments about Fireworks transaction
Takashi Sakamoto
o-takashi at sakamocchi.jp
Wed Jun 4 08:25:34 CEST 2014
It includes descriptions to cause misreading.
Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>
---
sound/firewire/fireworks/fireworks_transaction.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c
index a6a9e9f..255dabc 100644
--- 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
--
1.8.3.2
More information about the Alsa-devel
mailing list