diff options
author | Steven Rostedt <srostedt@redhat.com> | 2010-05-17 22:26:53 -0400 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2010-05-18 00:35:23 -0400 |
commit | f0218b3e9974f06014b61be8987159f4a20e011e (patch) | |
tree | 29a593c4d71ab18cb0c450a34e79bf6bea66877e /Documentation/i2c/writing-clients | |
parent | 1eaa4787a774c4896518c81f24e8bccaa2244924 (diff) | |
parent | 9d192e118a094087494997ea1c8a2faf39af38c5 (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-clients | 5 |
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 | ||
77 | Note that starting with kernel 2.6.34, you don't have to set the `data' field | ||
78 | to NULL in remove() or if probe() failed anymore. The i2c-core does this | ||
79 | automatically on these occasions. Those are also the only times the core will | ||
80 | touch this field. | ||
81 | |||
77 | 82 | ||
78 | Accessing the client | 83 | Accessing the client |
79 | ==================== | 84 | ==================== |