From 72f784f7d0da3072ee9ad9b31b88094bc0abc2df Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Wed, 4 Jun 2014 15:25:34 +0900 Subject: [PATCH 109/112] ALSA: fireworks: Improve comments about Fireworks transaction It includes descriptions to cause misreading. Signed-off-by: Takashi Sakamoto Signed-off-by: Takashi Iwai --- 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 a6a9e9fd66b9..255dabc6fc33 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 -- 1.8.5.5