i2c: update i2c_driver.command
PATCH 7/11 i2c: update i2c_driver.command
Content-Disposition: inline; filename=i2c-update-command-documentation.patch
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 <khali at linux-fr.org>
--- Documentation/i2c/writing-clients | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
Documentation/i2c/writing-clients +3 -7
@@ -492,17 +492,13 @@ by `__init_data'. Hose functions and structures can be removed after kernel booting (or module loading) is completed. + Command function ======== 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
Signature · 1 line
Jean Delvare