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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-03-05 23:46:18 +0300 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-03-05 23:46:18 +0300 |
commit | 3fa04ecd72780da31ba8b329e148179bc24a9c7d (patch) | |
tree | f5d462fd4aee086952d18f159f737c450ab46b3b /Documentation/i2c/writing-clients | |
parent | 180b62a3d837613fcac3ce89576526423926c3c3 (diff) | |
parent | 1cda707d52e51a6cafac0aef12d2bd7052d572e6 (diff) | |
download | linux-3fa04ecd72780da31ba8b329e148179bc24a9c7d.tar.xz |
Merge branch 'writeback-for-2.6.34' into nfs-for-2.6.34
Diffstat (limited to 'Documentation/i2c/writing-clients')
-rw-r--r-- | Documentation/i2c/writing-clients | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index 0a74603eb671..3219ee0dbfef 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -318,8 +318,9 @@ Plain I2C communication These routines read and write some bytes from/to a client. The client contains the i2c address, so you do not have to include it. The second parameter contains the bytes to read/write, the third the number of bytes -to read/write (must be less than the length of the buffer.) Returned is -the actual number of bytes read/written. +to read/write (must be less than the length of the buffer, also should be +less than 64k since msg.len is u16.) Returned is the actual number of bytes +read/written. int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msg, int num); |