linux-kernel - Re: [PATCH] i2c: Add message transfer tracepoints for I2C and SMBUS

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Message-ID: <11338.1386980187@warthog.procyon.org.uk>
Date:	Sat, 14 Dec 2013 00:16:27 +0000
From:	David Howells <dhowells@...hat.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	dhowells@...hat.com, Jean Delvare <khali@...ux-fr.org>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	Wolfram Sang <wolfram@...-dreams.de>
Subject: Re: [PATCH] i2c: Add message transfer tracepoints for I2C and SMBUS

Steven Rostedt <rostedt@...dmis.org> wrote:

> Now that you have two tracepoints that are identical, you can use
> DECLARE_EVENT_CLASS() and DEFINE_EVENT_FN(). That is:

They're not identical.  i2c_write() has a data buffer that i2c_read() does
not.

David
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