linux-kernel - Re: [PATCH v2 01/11] firewire: Add function to get speed from opaque struct fw

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Date:	Wed, 15 Feb 2012 19:10:43 +0000
From:	Chris Boot <bootc@...tc.net>
To:	Stefan Richter <stefanr@...6.in-berlin.de>
CC:	linux1394-devel@...ts.sourceforge.net,
	target-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
	agrover@...hat.com, clemens@...isch.de, nab@...ux-iscsi.org
Subject: Re: [PATCH v2 01/11] firewire: Add function to get speed from opaque
 struct fw_request

On 15/02/2012 19:09, Stefan Richter wrote:
> On Feb 15 Chris Boot wrote:
>> --- a/drivers/firewire/core-transaction.c
>> +++ b/drivers/firewire/core-transaction.c
>> @@ -820,6 +820,22 @@ void fw_send_response(struct fw_card *card,
>>   }
>>   EXPORT_SYMBOL(fw_send_response);
>>
>> +/**
>> + * fw_get_request_speed() - Discover bus speed used for this request
>> + * @request:	The struct fw_request from which to obtain the speed.
>> + *
>> + * In certain circumstances it's important to be able to obtain the speed at
>> + * which a request was made to an address handler, for example when
>> + * implementing an SBP-2 or SBP-3 target. This function inspects the response
>> + * object to obtain the speed, which is copied from the request packet in
>> + * allocate_request().
>> + */
>> +int fw_get_request_speed(struct fw_request *request)
>> +{
>> +	return request->response.speed;
>> +}
>> +EXPORT_SYMBOL(fw_get_request_speed);
>
> Uh oh, what have I done by asking for a comment? :-)
>
> Can you tell what's wrong with this API documentation?

Better to have too much than too little? :-)

Linux 3.4, now with added Enterprise.

Shall I cut it down a bit?

Chris

-- 
Chris Boot
bootc@...tc.net
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