|author||Jean Delvare <firstname.lastname@example.org>||2005-12-18 16:51:55 +0100|
|committer||Greg Kroah-Hartman <email@example.com>||2006-01-05 22:16:26 -0800|
[PATCH] i2c: update i2c_driver.command documentation
Document i2c_driver.command as being deprecated, and don't suggest an empty implementation of this callback as it doesn't make any sense. Signed-off-by: Jean Delvare <firstname.lastname@example.org> Signed-off-by: Greg Kroah-Hartman <email@example.com>
Diffstat (limited to 'Documentation/i2c')
1 files changed, 3 insertions, 7 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index 27c425ac70aa..3a057c8e5507 100644
@@ -492,17 +492,13 @@ Note that some functions are marked by `__init', and some data structures
by `__init_data'. Hose functions and structures can be removed after
kernel booting (or module loading) is completed.
A generic ioctl-like function call back is supported. You will seldom
-need this. You may even set it to NULL.
- /* No commands defined */
- int foo_command(struct i2c_client *client, unsigned int cmd, void *arg)
- return 0;
+need this, and its use is deprecated anyway, so newer design should not
+use it. Set it to NULL.
Sending and receiving