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authorSteven Rostedt <srostedt@redhat.com>2010-05-17 22:26:53 -0400
committerSteven Rostedt <rostedt@goodmis.org>2010-05-18 00:35:23 -0400
commitf0218b3e9974f06014b61be8987159f4a20e011e (patch)
tree29a593c4d71ab18cb0c450a34e79bf6bea66877e /Documentation/i2c/writing-clients
parent1eaa4787a774c4896518c81f24e8bccaa2244924 (diff)
parent9d192e118a094087494997ea1c8a2faf39af38c5 (diff)
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/core-6
Conflicts: include/trace/ftrace.h kernel/trace/trace_kprobe.c Acked-by: Masami Hiramatsu <mhiramat@redhat.com> Acked-by: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'Documentation/i2c/writing-clients')
-rw-r--r--Documentation/i2c/writing-clients5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index 3219ee0dbfef..5ebf5af1d716 100644
--- a/Documentation/i2c/writing-clients
+++ b/Documentation/i2c/writing-clients
@@ -74,6 +74,11 @@ structure at all. You should use this to keep device-specific data.
74 /* retrieve the value */ 74 /* retrieve the value */
75 void *i2c_get_clientdata(const struct i2c_client *client); 75 void *i2c_get_clientdata(const struct i2c_client *client);
76 76
77Note that starting with kernel 2.6.34, you don't have to set the `data' field
78to NULL in remove() or if probe() failed anymore. The i2c-core does this
79automatically on these occasions. Those are also the only times the core will
80touch this field.
81
77 82
78Accessing the client 83Accessing the client
79==================== 84====================