tree 1ba7a6b229699f6d69cfe3f1bd74c020e952e16b
parent fa63cd56d2f09806169307d761e8f430e23bc09b
author Jean Delvare <khali@linux-fr.org> 1216067905 +0200
committer Jean Delvare <khali@mahadeva.delvare> 1216067905 +0200

i2c: Consistently reject unsupported transactions

Many PC SMBus host controller drivers don't properly handle the case
where they are requested to achieve a transaction they do not support.
Update them so that the consistently print a warning message and
return a single error value in this case.

Signed-off-by: Jean Delvare <khali@linux-fr.org>